what is the maximum mass of s8 s 8 that can be produced by combining 88.0 g 88.0 g of each reactant?

The acid that would be best to use when preparing a buffer with a pH of 4.70 is propanoic acid.

When making a buffer, the buffering capacity is improved when the pKa value of the acid is within one pH unit of the desired pH of the buffer solution.What is a buffer solution?A buffer solution is one that is resistant to a change in pH when an acid or base is added to it. A buffer is made up of a weak acid and its conjugate base or a weak base and its conjugate acid. The solution's pH is maintained by the equilibrium reaction that occurs between the acid and its conjugate base as well as the addition of either an acid or a base.

What are acids? Acids are characterized as a group of substances that have hydrogen ions (H+) as their common characteristic. In aqueous solutions, they can cause a sour taste, turn litmus paper red, and have a pH of less than 7.

What is pH? pH is a quantitative measure of acidity or alkalinity in a solution. It is expressed as a negative logarithm of the hydrogen ion concentration of the solution, with a pH of 7 indicating a neutral solution, a pH less than 7 indicating an acidic solution, and a pH greater than 7 indicating a basic solution.What is a buffer range?A buffer range is a set of pH values that a buffer can tolerate while still maintaining its buffering capacity. It's usually within one pH unit above and below the buffer's pKa value.

Learn more about preparing a buffer with a pH of 4.70 at: brainly.com/question/30904821

#SPJ11

For a compound containing 76.6% C, 6.38% H and 17.0% O. The correct empirical formula is C6H6O. Option A is the answer.

To determine the empirical formula of a compound, we need to find the simplest whole-number ratio of the atoms present in the compound.

To do this, we can assume a 100 g sample of the compound, which means we have 76.6 g C, 6.38 g H, and 17.0 g O.

Next, we need to convert the masses to moles using the atomic masses of the elements:

Carbon (C): 12.01 g/mol

Hydrogen (H): 1.008 g/mol

Oxygen (O): 16.00 g/mol

Moles of C = 76.6 g / 12.01 g/mol ≈ 6.38 mol

Moles of H = 6.38 g / 1.008 g/mol ≈ 6.33 mol

Moles of O = 17.0 g / 16.00 g/mol ≈ 1.06 mol

We then divide each number of moles by the smallest number of moles to get the simplest whole-number ratio:

C: 6.38 mol / 1.06 mol ≈ 6

H: 6.33 mol / 1.06 mol ≈ 6

O: 1.06 mol / 1.06 mol = 1

The empirical formula of the compound is therefore C6H6O.

Learn more on empirical formula here https://brainly.com/question/1603500

#SPJ1

A compound contains 76.6% C, 6.38% H and 17.0% O. Which is the correct empirical formula?

C6H6O

C2H2O

C4H4O

CH2O

20,908.6 g of precipitate were generated.

Lead (II) nitrate and Potassium iodide react to form Lead (II) iodide and Potassium nitrate.For this reaction, the chemical equation is balanced as follows:

[tex]2 Pb(NO_3)_2 + 2 KI \rightarrow 2 PbI_2 + 2 KNO_3[/tex]

To calculate the amount of precipitate produced, we first need to calculate the amount of moles of Lead (II) nitrate and Potassium iodide.

Amount of Lead (II) nitrate = 626 mL x (0.110 mol/L) = 68.86 mol

Amount of Potassium iodide = 429 mL x (3.4 mol/L) = 1458.6 mol

Since the reaction has a 2:2 mole ratio, the amount of moles of Lead (II) iodide produced is 68.86 mol.

Now, we can calculate the mass of the precipitate produced.

Mass of precipitate = 68.86 mol x (303.4 g/mol) = 20,908.6 g

Therefore, the amount of precipitate produced is 20,908.6 g.

learn more about precipitate Refer:brainly.com/question/30904755

#SPJ1

The concentration of HCl in the final solution when 65 ml of a 12M HCl solution is diluted with pure water to a total volume of 0.15 L is 0.52 M.

The first step in solving this problem is to determine the number of moles of solute in the original solution, which can be calculated using the following formula:

Solution 1: Volume 1 = Solution 2: Volume 2 (Concentration of HCl in the initial solution) × (Volume of HCl in the initial solution)

= (Concentration of HCl in the final solution) × (Volume of HCl in the final solution) (12 M) × (0.065 L) = C × (0.15 L)

where C is the concentration of HCl in the final solution.C = (12 M) × (0.065 L) ÷ (0.15 L) = 5.2 MSo, the concentration of HCl in the initial solution is 5.2 M.

We need to determine the concentration of HCl in the final solution, which is achieved by diluting the original solution with pure water.

Use the following formula:C1 × V1 = C2 × V2 where C1 and V1 are the concentration and volume of the initial solution, and C2 and V2 are the concentration and volume of the final solution.

C1 = 5.2 MV1 = 0.065 LC2 = ?V2 = 0.15 L5.2 M × 0.065 L = C2 × 0.15 LC2 = (5.2 M × 0.065 L) ÷ 0.15 LC2 = 2.24 M

Therefore, the concentration of HCl in the final solution is 2.24 M, which can be converted to 0.52 M by using the following formula:Cfinal = (2.24 M) × (0.15 L) ÷ (0.065 L + 0.15 L)Cfinal = 0.52 M

So, the concentration of HCl in the final solution is 0.52 M.

to know more about solution refer here:

https://brainly.com/question/30665317#

#SPJ11

The value of the constant, k, for this data is 51.5.

option D.

To determine the constant k, we can use the formula:

PV = k

where;

We can rearrange the formula to solve for k:

k = PV

Now, we can multiply the pressure and volume values for each data point to get the corresponding value of k:

For the first data point: k = 1.15 kg/cm² x 44.8 mL = 51.52

For the second data point: k = 1.24 kg/cm² x 41.5 mL = 51.40

For the third data point: k = 1.47 kg/cm² x 35.0 mL = 51.45

We can take the average of these values to get an overall value for k:

k = (51.52 + 51.40 + 51.45) / 3 = 51.46 ≈ 51.5

Learn more about constant here: https://brainly.com/question/27983400

#SPJ1

The following is true of a hydrocarbon is e. All of these

Hydrocarbon compounds are the simplest carbon compounds composed of carbon and hydrogen atoms that can form ring structures, are used as fuel for combustion reactions, and contain double or triple bonds.

The common characteristics of hydrocarbons are that they produce steam, carbon dioxide, and heat during combustion, and oxygen is required for the combustion reactions to occur. This compound is used as a fuel source. In everyday life we encounter many carbonate compounds, such as kerosene, gasoline, natural gas, and plastics. Other types of hydrocarbons such as propane and butane are used in Liquified Petroleum Gas and some materials for making medicine and clothing.

Learn more about hydrogen at:

https://brainly.com/question/29765115

#SPJ11

A good extraction solvent will have the following qualities: Low boiling point, High boiling point, High density, Low density, Solubility in water, Solubility in organic solvents, etc.The incorrect quality listed is high boiling; a good extraction solvent should instead have low selectivity.

Extraction is a technique used to separate a desired substance from a mixture. The method involves dissolving one or more compounds present in a sample into a solvent. Extraction can be used to separate a mixture into its individual components, extract a compound from a sample, or remove impurities from a product.The listed qualities of a good extraction solvent are as follows:

Low boiling point

High boiling point

High density

Low density

Solubility in water

Solubility in organic solvents

Ability to separate from the mixture

A good extraction solvent will have all the qualities listed above except one, which is "high boiling point." A good extraction solvent should have a low boiling point to allow easy separation from the mixture. It should also have high solubility in both water and organic solvents, enabling it to dissolve a wide range of compounds.A good extraction solvent should have high density, enabling it to form a clear layer when mixed with the sample. It should also have low density to enable the separation of the solvent and the extracted compound. Finally, a good extraction solvent should have the ability to separate from the mixture after extraction, which means it should not form an azeotrope with the compound to be extracted.

For more such questions on extraction solvent , Visit:

https://brainly.com/question/25418695

#SPJ11

The complete questions is :

A good extraction solvent will have all the listed qualities except one. which quality listed is incorrect?

Acetylsalicylic acid, is the active ingredient in aspirin. 68 is the number of valence electrons are present in the lewis structure for this molecule.

A valence electron is an electron that is part of an atom's outer shell in chemistry and physics. If the outer shell is open, the valence electron can take part in the formation of a chemical bond. Each atom in the bond contributes one valence electron, forming a shared pair in a single covalent bond. The chemical properties of an element, such as its valence—whether it can connect with other elements and, if so, how quickly and with how many—may be affected by the existence of valence electrons.

C =4 valence electrons.

H = 1 valence electron.

O=6 valence electrons.

9 C x 4 valence electrons = 36 valence electrons

8 H x 1 valence electron = 8 valence electrons

4 O x 6 valence electrons = 24 valence electrons

Total valence electrons = 36 + 8 + 24 = 68

To know more about valence electron, here:

https://brainly.com/question/31264554

#SPJ12

2.27 M is the molarity of a solution made by dissolving 1.25moles of Na[tex]_2[/tex]CrO[tex]_4[/tex] in enough water to form exactly 0.550 l of solution.

A chemical solution's concentration is measured in molarity (M). It refers to the solute's moles per litre of solution. Keep in mind that this is not the same as solvent in litres (a common error). Although molarity is a useful unit, it does have one significant drawback. Temperature impacts a solution's volume, therefore when the temperature varies, it does not stay constant. Typically, you convert grammes of solute to moles and then divide this quantity by litres of solution because you cannot measure solute in moles physically.

Molarity = moles of solute/volume of solution in liters

Molarity = 1.25 moles/0.550 L = 2.27 M

To know more about molarity, here:

https://brainly.com/question/31545539

#SPJ12

The specific heat capacity of  the metal is 4.98 J/(kg⋅K).  It would take 46.7 J of energy to raise the temperature of 11.0 g of silver by 18.1 °C.

Specific heat capacity is the amount of heat energy required to raise the temperature of a unit mass of a substance by one degree Celsius (or one Kelvin). It is a property of the substance and is usually denoted by the symbol c. The unit of specific heat capacity is J/(kg·K) or J/(kg·°C).

1. The specific heat of the metal can be calculated using the formula:

q = mcΔT

In this case, q = 55.0 J, m = 11.0 g = 0.0110 kg, ΔT = (24.1 - 13.0) = 11.1 °C = 11.1 K.

Substituting these values into the formula, we get:

55.0 J = (0.0110 kg) c (11.1 K)

Solving for c, we get:

c = 4.98 J/(kg⋅K)

Therefore, the specific heat of the metal is 4.98 J/(kg⋅K).

2. First, we need to convert the mass of silver from grams to moles:

n = m/M

where n is the number of moles, m is the mass in grams, and M is the molar mass of silver. The molar mass of silver is 107.87 g/mol, so we have:

n = (11.0 g)/(107.87 g/mol) = 0.102 mol

Substituting the values of m and ΔT, we get:

q = (0.102 mol)(25.35 J/mol⋅∘C)(18.1 ∘C) = 46.7 J

Therefore, it would take 46.7 J of energy to raise the temperature of 11.0 g of silver by 18.1 ∘C.

3. The specific heat of silver can be calculated using the formula:

c = C/M

where c is the specific heat, C is the molar heat capacity, and M is the molar mass.

The molar heat capacity of silver is given as 25.35 J/mol⋅∘C, and the molar mass of silver is 107.87 g/mol.

Converting the molar mass to kilograms per mole, we get:

M = 107.87 g/mol = 0.10787 kg/mol

Substituting the values of C and M, we get:

c = (25.35 J/mol⋅∘C)/(0.10787 kg/mol) = 234.9 J/(kg⋅K)

Therefore, the specific heat of silver is 234.9 J/(kg⋅K).

To find out more about specific heat capacity, visit:

https://brainly.com/question/29766819

#SPJ1

The pH of a solution if 10 ml of a 1 M HCl solution is added to 10 ml of a 1 M NaOH solution can be calculated as follows:

First, let's find the number of moles of HCl and NaOH in the solution. Number of moles of HCl = Concentration of HCl x Volume of HClNumber of moles of HCl = 1 M x (10 ml/1000 ml)Number of moles of HCl = 0.01 molesNumber of moles of NaOH = Concentration of NaOH x Volume of NaOHNumber of moles of NaOH = 1 M x (10 ml/1000 ml)Number of moles of NaOH = 0.01 molesNext, let's find the net number of moles of H+ and OH- ions.Number of moles of H+ ions = Number of moles of NaOH - Number of moles of HCl.Number of moles of H+ ions = 0.01 - 0.01Number of moles of H+ ions = 0 molesNumber of moles of OH- ions = Number of moles of HCl - Number of moles of NaOHNumber of moles of OH- ions = 0.01 - 0.01Number of moles of OH- ions = 0 molesSince the net number of moles of H+ ions and OH- ions is zero, the solution is neutral. The pH of a neutral solution is 7. Therefore, the pH of the solution is 7.

To know more about pH  click on below link :

https://brainly.com/question/491373#

#SPJ11

The given amount of acetaminophen in a solution is 0.083 g in 150 ml of buffer solution. To calculate the molar concentration of acetaminophen in the given solution, we need to first find the number of moles of acetaminophen present in the given solution.

SGiven,Mass of acetaminophen (m) = 0.083 gVolume of solution (V) = 150 mL = 0.15 LTo find,Molarity of acetaminophen (M) = ?First, calculate the number of moles of acetaminophen present in the given solution using the formula, moles = mass / molar mass of acetaminophenMolar mass of acetaminophen = 151 g/molNumber of moles of acetaminophen present = 0.083 g / 151 g/mol = 0.00055 mol

Now, calculate the molar concentration of acetaminophen in the given solution using the formula,molarity = moles / volumeMolarity of acetaminophen = 0.00055 mol / 0.15 L= 0.00367 MTherefore, the molar concentration of acetaminophen in the given solution is 0.00367 M.

To know more about moles click on below link :

https://brainly.com/question/20486415#

#SPJ11

The pH of a 0.20 M acetic acid solution is 2.72.

The pH of a 0.20 M acetic acid solution can be calculated using the Ka of acetic acid, CH3COOH, which is 1.8 x 10-5.

We will use the equation for the dissociation of acetic acid to calculate the pH of the solution.

CH3COOH(aq) + H2O(l) ⇌ H3O+(aq) + CH3COO-(aq)

The equilibrium constant expression for the dissociation of acetic acid is given by

Ka = [H3O+][CH3COO-] / [CH3COOH].

Since we know the value of Ka and the initial concentration of acetic acid, we can solve for

the concentration of H3O+.Ka = [H3O+][CH3COO-] / [CH3COOH]

1.8 x 10-5 = [H3O+]2 / 0.20[H3O+]2 = 3.6 x 10-6[H3O+] = 1.9 x 10-3 M

The pH of the solution can then be calculated as:

pH = -log[H3O+]pH = -log(1.9 x 10-3)

pH = 2.72

Therefore, the pH of a 0.20 M acetic acid solution is 2.72.

To know more about pH, refer here:

https://brainly.com/question/30255888#

#SPJ11

The mass of Cu(OH)2 produced from 3.5 mol NaOH is 170.4 g.

What is mass?

The balanced chemical equation for the reaction between NaOH and CuSO4 is:

NaOH + CuSO4 -> Cu(OH)2 + Na2SO4

From the equation, we can see that 2 moles of NaOH react with 1 mole of CuSO4 to produce 1 mole of Cu(OH)2.

Therefore, to calculate the moles of Cu(OH)2 produced from 3.5 moles of NaOH, we need to use stoichiometry:

3.5 mol NaOH x (1 mol Cu(OH)2 / 2 mol NaOH) = 1.75 mol Cu(OH)2

Now, we can calculate the mass of Cu(OH)2 produced using its molar mass:

1.75 mol Cu(OH)2 x 97.56 g/mol = 170.4 g Cu(OH)2

Therefore, the mass of Cu(OH)2 produced from 3.5 mol NaOH is 170.4 g.

To know more about mass, visit:

https://brainly.com/question/28180102

#SPJ1

Complete question is: The mass of Cu(OH)2 produced from 3.5 mol NaOH is 170.4 g.

The type of bond responsible for holding two water molecules together, creating the properties of water, is a polar covalent bond.

Explanation: The type of bond that is responsible for holding two water molecules together, creating the properties of water is hydrogen bond.What is a hydrogen bond?A hydrogen bond is a type of chemical bond that exists between two electrically polar molecules. Hydrogen bonds are much weaker than covalent or ionic bonds, but they do serve a significant purpose in both organic and inorganic chemistry. Example of a hydrogen bond, one example of a hydrogen bond is found in between two water molecules. Each water molecule is composed of two hydrogen atoms and one oxygen atom, and each hydrogen atom is bonded covalently to the oxygen. However, the shared electrons are not distributed evenly between the two atoms. Because oxygen is more electronegative than hydrogen, it pulls electrons away from the hydrogen atoms, resulting in a slight charge imbalance within the molecule. The oxygen atom in one water molecule is therefore attracted to the hydrogen atoms in another water molecule. This attraction produces a hydrogen bond between the two molecules, which helps to hold them together.

For more such questions on polar covalent bond

https://brainly.com/question/13560841

#SPJ11

The atomic mass of Li is 6.94 amu.

Li has two natural isotopes: Li-6 (6.015 amu) and Li-7 (7.016 amu). The atomic mass of element Li can be calculated given the abundance of Li-7 is 92.5%. The correct answer is 6.94 amu.Atomic mass is defined as the mass of an atom of an element. It is the sum of the masses of the protons and neutrons present in the atomic nucleus. The atomic mass is usually given in atomic mass units (amu) and is measured using mass spectrometry. Atomic mass is also known as atomic weight.The atomic mass of Li can be calculated as follows:atomic mass of Li = (abundance of Li-6 × atomic mass of Li-6) + (abundance of Li-7 × atomic mass of Li-7)Given,Abundance of Li-6 = 100% - 92.5% = 7.5%Abundance of Li-7 = 92.5%Atomic mass of Li-6 = 6.015 amuAtomic mass of Li-7 = 7.016 amuSubstitute the values in the formula to obtain the atomic mass of Li.atomic mass of Li = (0.075 × 6.015) + (0.925 × 7.016)= 0.45113 + 6.4914= 6.94253≈ 6.94 amu Therefore, the atomic mass of Li is 6.94 amu. An atom is composed of electrons, protons, and neutrons. An atom with a specific number of protons in its nucleus is referred to as an element. A variety of isotopes with different masses can be produced by different atoms of the same element. Naturally occurring isotopes are referred to as natural isotopes.

Learn more about Atomic mass

brainly.com/question/5661976

#SPJ11

Conjugates of strong bases are ions from groups 1 and 2 of the periodic table. The conjugate of a strong base is basic in solution.

A strong base dissociates completely in solution to produce its conjugate.

A strong base is a substance that completely dissociates in water to produce hydroxide ions (OH⁻). Since it completely dissociates, it does not have any remaining undissociated molecules or ions in the solution. Therefore, the conjugate of a strong base is simply the ion that is left over after the base dissociates, which is always a simple metal cation (from group 1 or 2 of the periodic table) and a hydroxide ion (OH⁻).

For example, sodium hydroxide (NaOH) is a strong base that dissociates completely in water to produce sodium ions (Na⁺) and hydroxide ions (OH⁻). The conjugate of NaOH is simply the sodium ion (Na⁺), which is a simple metal cation from group 1 of the periodic table.

The conjugate of a strong base is basic in solution because it is capable of accepting a proton (H⁺) from a water molecule to reform the original strong base. This is because the conjugate base has a pair of unshared electrons on the hydroxide ion that can accept a proton from water. Therefore, the conjugate base acts as a weak acid in the solution.

To learn more about conjugates please visit
https://brainly.com/question/29753209
#SPJ1

Answer: The molar mass of magnesium chloride, MgCl2 is 95.21 g/mole.

How to calculate the molar mass of magnesium chloride, MgCl2?

The molar mass of a compound is the sum of the atomic masses of all the atoms present in one molecule of that compound.

The atomic mass of magnesium is 24.31 g/mole and the atomic mass of chlorine is 35.45 g/mole (17.77 g/mole for each Cl atom).

So, the molar mass of magnesium chloride, MgCl2 is:

Molar mass of MgCl2= (Molar mass of Mg) + 2 x (Molar mass of Cl)

= 24.31 + 2 x 35.45= 95.21 g/mole

Therefore, the molar mass of magnesium chloride, MgCl2 is 95.21 g/mole.

Learn more about molar mass here:

https://brainly.com/question/22997914#




#SPJ11

The layers of the sun can be seen in the image attached.

The sun is composed of several layers, including:

Core: The innermost layer of the sun where nuclear fusion takes place. The temperature in the core is about 15 million degrees Celsius.

Radiative Zone: This layer is between the core and the convection zone. Energy produced in the core is transported through the radiative zone by photons.

Convection Zone: The outermost layer of the sun's interior where hot gas rises and cooler gas sinks. The energy produced in the core is carried to the surface by convection.

Photosphere: The visible surface of the sun where most of the sun's light is emitted. The temperature of the photosphere is around 5,500 degrees Celsius.

Chromosphere: A thin layer above the photosphere that emits a reddish glow during solar eclipses. The temperature of the chromosphere ranges from 4,000 to 10,000 degrees Celsius.

Corona: The outermost layer of the sun's atmosphere, extending millions of kilometers into space. The temperature of the corona is extremely high, around 1 to 3 million degrees Celsius.

Learn more about the sun:https://brainly.com/question/17376727

#SPJ1

While calculating the mass for chloride, a student comes up with a negative number. The most likely the reason for this error, assuming they did the math correctly is that the student has used the wrong sign for the charge of the chloride ion.

Chloride is an anion, and its charge is negative, but the student may have used a positive sign while calculating it. For instance, the student may have assumed that the chloride ion has a charge of +1 instead of -1, which would have led to the negative mass value.

Besides that, there is no other reason for a negative mass value. The mass of a compound, such as chloride, is always positive and should not be negative at any time. Thus, it can be assumed that the student has made a mistake while assigning the sign for the charge of the chloride ion. However, it is essential to double-check the calculations to ensure that there are no other errors or mistakes in the calculations. Additionally, it is recommended to consult a teacher or a tutor for guidance in case of any confusion while calculating the mass of an ion or a compound.

Learn more about anion at:

https://brainly.com/question/14929591

#SPJ11

Answer:

Resonance effect is a chemical phenomenon that occurs when electrons in a molecule are delocalized or spread out over multiple atoms or bonds. This results in the stabilization of the molecule and can affect its reactivity and properties. Resonance occurs when there are multiple ways to draw the Lewis structure of a molecule, and each structure contributes to the overall electronic structure of the molecule. The resonance effect is commonly observed in organic chemistry, where it can influence the acidity or basicity of a molecule, as well as its stability and reactivity in chemical reactions.

Under identical conditions, it would take the same amount of gaseous I2 to effuse from the same container as it did for N2O, but it would take longer.

This is because I2 is a larger molecule than N2O, so it has greater difficulty passing through the small spaces in the container. The larger the molecule, the slower the effusion rate.

In general, effusion rates are inversely proportional to the square root of the molecular weight of a gas. This means that the molecular weight of I2 is four times larger than that of N2O, so it would take approximately twice as long for I2 to effuse from the container. In this case, it would take approximately 98 seconds for the same amount of gaseous I2 to effuse from the container under identical conditions.

Know more about effusion rate here

https://brainly.com/question/8804761#

#SPJ11

In the combustion analysis of 17.1 g of sugar (C12H22O11), the mass of O2 consumed is equal to 8.55 g.

This is due to the fact that the balanced equation for the combustion of sugar is C12H22O11 + 12 O2 --> 12 CO2 + 11 H2O.

This means that for every one mole of sugar that is combusted, 12 moles of O2 are needed.

To calculate the mass of O2 consumed, the number of moles of sugar must first be calculated using the molar mass of sugar, which is 342.3 g/mol.

Therefore, 17.1 g of sugar is equal to 0.05 moles of sugar. Then, using the balanced equation, it can be seen that 0.05 moles of sugar require 0.6 moles of O2.

Finally, the mass of O2 consumed can be determined by multiplying the number of moles of O2 by the molar mass of O2, which is 32 g/mol.

Therefore, 0.6 moles of O2 is equal to 19.2 g, which is equivalent to 8.55 g of O2 consumed.

to know moremore about combustion refer here:

https://brainly.com/question/15117038#

#SPJ11

When animals consume food containing large polymeric molecules, such as proteins, carbohydrates, and nucleic acids, their digestive system breaks down these molecules into smaller components that can be absorbed and utilized by the body.

Mechanical digestion occurs in the mouth and stomach, where food is broken down into smaller pieces through chewing and mixing with digestive enzymes and acids. Chemical digestion occurs primarily in the small intestine, where enzymes and other compounds break down complex molecules into smaller components.

Proteins, for example, are broken down into their constituent amino acids by proteases, while carbohydrates are broken down into simple sugars like glucose and fructose by amylases. Nucleic acids are broken down into nucleotides by nucleases.

Once these molecules are broken down, they are absorbed into the bloodstream through the walls of the small intestine and transported to the liver, where they are further metabolized and distributed to other parts of the body as needed. The body then uses these molecules to build new proteins, carbohydrates, and nucleic acids or to generate energy through cellular respiration. Any excess molecules are typically stored for later use or eliminated from the body as waste.

To know more about molecules, here

brainly.com/question/4745152

#SPJ4

--The complete question is, What happens to large polymeric molecules in food once they are eaten by animals?--

Answer : When mixing 538 grams of a substance into 647 ml of water, the concentration of the resulting solution in g/L is 0.83.

The concentration of the resulting solution in g/L can be calculated by dividing the mass of the substance (538 g) by the total volume of the solution (647 ml). This gives us a result of 0.83 g/L.

To further explain this calculation, we must first understand the concepts of mass and volume. Mass is a measure of the amount of matter an object contains. Volume, on the other hand, is the amount of space occupied by a given object. When mixing 538 grams of a substance into 647 ml of water, we are creating a solution with a certain concentration of the substance.

To calculate the concentration of the resulting solution, we must divide the mass of the substance (538 g) by the total volume of the solution (647 ml). This gives us a result of 0.83 g/L.

Know more about mass here:

https://brainly.com/question/14014782

#SPJ11

Metals have a high theoretical strength, but their actual strength is usually lower. This is because metals are made up of individual grains or crystals, which are all slightly misaligned with each other.

During loading, these misalignments create slip planes which concentrate the applied stress, leading to the material yielding (or deforming plastically) before it breaks.

Other causes of the reduced actual strength are stress corrosion cracking, fatigue, and defects like inclusions and grain boundaries.

The actual strength of a metal is affected by the grain size and the volume fraction of grain boundaries, as the grain boundaries are weaker than the grains themselves.

The shape and distribution of the grains also influence the strength, as the misalignments of the grains affect how stress is distributed in the material.

The microstructural features, such as the presence of inclusions, can affect the strength. Finally, the chemical composition and heat treatment of the metal can also have a great effect on the strength.

The actual strength of metals is lower than their theoretical strength due to the misalignments between grains, the presence of grain boundaries, stress corrosion cracking, fatigue, and microstructural features like inclusions.

Heat treatment and chemical composition can also affect the strength of metals.

to know more about metal refer here:

https://brainly.com/question/28650063#

#SPJ11

The thiocyanate ion (SCN-) concentration equals the complex ion concentration in beakers 2-7 because the reaction that took place was a 1:1 stoichiometric reaction. This means that the moles of SCN- reactant is equal to the moles of complex product formed.

The thiocyanate ion concentration in beakers 2-7 can be assumed to equal the complex ion concentration because the reaction between the iron(III) ion and thiocyanate ion is practically irreversible. According to the given information below:

2 Fe³⁺(aq) + 3 SCN⁻(aq) → Fe(SCN)₂⁺(aq)

The red-brown Fe(SCN)₂⁺ complex is formed in beakers 2-7 due to the reaction of iron(III) ions and thiocyanate ions. Since the reaction is irreversible and occurs entirely to the right, the concentration of the Fe(SCN)₂⁺ complex equals the concentration of the SCN⁻ ion.

Therefore, the thiocyanate ion concentration equals the complex ion concentration in beakers 2-7.Let's use this information to provide an HTML-formatted answer below:

In beakers 2-7, the thiocyanate ion concentration is assumed to equal the complex ion concentration because the reaction between iron(III) ions and thiocyanate ions is practically irreversible.

According to the given information below:

2 Fe³⁺(aq) + 3 SCN⁻(aq) → Fe(SCN)₂⁺(aq)

The red-brown Fe(SCN)₂⁺ complex is formed in beakers 2-7 due to the reaction of iron(III) ions and thiocyanate ions. Since the reaction is irreversible and occurs entirely to the right, the concentration of the Fe(SCN)₂⁺ complex equals the concentration of the SCN⁻ ion. Therefore, the thiocyanate ion concentration equals the complex ion concentration in beakers 2-7.

For more such questions on stoichiometric reaction , Visit:

https://brainly.com/question/29007372

#SPJ11

Answer:

Sublimation, the dry ice changes to a gas, solid to gas is sublimation

Explanation:

If we look at the definition of the second electron affinity:

The second electron affinity is the enthalpy change when one mole of gaseous 2⁻ ions is formed from one mole of gaseous 1⁻ ions

The equations of the second electron affinity for oxygen and sulfur:

O⁻ (g) + e⁻ → O²⁻ (g)

S⁻ (g) + e⁻ → S²⁻ (g)

This process is endothermic as we are trying to combine an electron with a negative ion, and so we must overcome the repulsion. Applying energy will overcome it.

The second electron affinity is the energy change that occurs when an atom in the gaseous state gains an additional electron.

For both oxygen and sulfur, the second electron affinity values are unfavorable, meaning that the energy change that occurs is endothermic. This means that energy is being absorbed by the atom, and the atom is becoming more stable.
To understand why the second electron affinity values for oxygen and sulfur are unfavorable, it is important to look at the electron configurations of these atoms. Oxygen's electron configuration is 2s22p4, meaning it has 8 electrons in its outermost shell. Sulfur has an electron configuration of 2s22p63s2, meaning it has 16 electrons in its outer shell. Since both of these atoms have a full outer shell of electrons, they are not in need of an additional electron, and therefore do not have a strong tendency to gain one. As a result, it takes a lot of energy for the atom to gain an additional electron, meaning the second electron affinity value is unfavorable (endothermic).

In conclusion, the second electron affinity values for oxygen and sulfur are unfavorable (endothermic) because they already have full outer shells of electrons and do not have a strong tendency to gain an additional electron.

To know more about endothermic reaction  click on below link :

https://brainly.com/question/23184814

#SPJ11