Question 1

What mass (in grams)of fructose (C6H12O6)is contained in 125 mL of a 0.500 M fructose solution?

Accepted Answer

A) 11.3 
B) 11300 
C) 721 
D) 0.0625 
E) 180. 
A) 11.3 
B) 11300 
C) 721 
D) 0.0625 
E) 180. A

Question 2

Tap water contains dissolved nitrogen and oxygen.

Accepted Answer

A) True 
 B)False  True

Question 3

Determine the volume (liters)of 0.500M NaOH solution required to neutralize 1.50L of 0.750M H2SO4. The neutralization reaction is:
H2SO4 (aq)+ 2NaOH (aq)→ Na2SO4 (aq)+ 2 H2O (l)

Accepted Answer

A) 2.25 
B) 1.13 
C) 2.00 
D) 4.50 
E) none of the above 
A) 2.25 
B) 1.13 
C) 2.00 
D) 4.50 
E) none of the above D

Question 4

How much water would you ADD to 175 mL of 6.00 M hydrochloric acid to prepare a 2.00 M solution of this acid?

Accepted Answer

A) 525 mL 
B) 350 mL 
C) 58.3 mL 
D) 700.mL 
E) none of the above 
A) 525 mL 
B) 350 mL 
C) 58.3 mL 
D) 700.mL 
E) none of the above

Question 5

What volume (L)of 2.00 M KCl solution contains 25.0 g of KCl?

Accepted Answer

A) 0.335 
B) 0.168 
C) 0.672 
D) 1.49 
E) none of the above 
A) 0.335 
B) 0.168 
C) 0.672 
D) 1.49 
E) none of the above

Question 6

How many moles of KOH are contained in 750.mL of 5.00 M KOH solution?

Accepted Answer

A) 6.67 mol 
B) 3.75 ×   mol 
C) 56.1 mol 
D) 3.75 mol 
E) none of the above 
A) 6.67 mol 
B) 3.75 ×   mol 
C) 56.1 mol 
D) 3.75 mol 
E) none of the above

Question 7

The solubility of gases in water:

Accepted Answer

A) is independent of temperature. 
B) increases with increasing temperature. 
C) decreases with increasing temperature. 
D) gases are not soluble in water. 
E) none of the above 
A) is independent of temperature. 
B) increases with increasing temperature. 
C) decreases with increasing temperature. 
D) gases are not soluble in water. 
E) none of the above

Question 8

Given that you wished to use exactly 0.325 mole of NaCl to prepare a 2.50 M NaCl solution,how many milliliters of solution must you prepare?

Accepted Answer

A) 130.mL 
B) 0.130 mL 
C) 7.69 mL 
D) 0.813 mL 
E) none of the above 
A) 130.mL 
B) 0.130 mL 
C) 7.69 mL 
D) 0.813 mL 
E) none of the above

Question 9

Solubility is formally defined as the amount of a compound that can be dissolved in water.

Accepted Answer

A) True 
 B)False

Question 10

How many milliliters of 0.755 M H2SO4 solution is needed to react with 55.0 mL of 2.50 M KOH solution? 
Given: 2 KOH (aq)+ H2SO4 (aq)→ 2 H2O (l)+ K2SO4 (aq)

Accepted Answer

A) 51.9 mL 
B) 182 mL 
C) 91.1 mL 
D) 17200 mL 
E) none of the above 
A) 51.9 mL 
B) 182 mL 
C) 91.1 mL 
D) 17200 mL 
E) none of the above

Question 11

What is the change in the freezing point of a solution made by dissolving 14.7g of C6H12O6 into 150.0 ml of water? The density of water is   and

Accepted Answer

A) 0.152°C 
B) 1.01°C 
C) 18.97°C 
D) 1.82°C 
E) none of the above 
A) 0.152°C 
B) 1.01°C 
C) 18.97°C 
D) 1.82°C 
E) none of the above

Question 12

A 0.15 M solution of BaCl2 contains:

Accepted Answer

A) 0.15 M Ba2+ ions and 0.15 M Cl- ions. 
B) 0.15 M Ba2+ ions and 0.30 M Cl- ions. 
C) 0.30 M Ba2+ ions and 0.15 M Cl- ions. 
D) 0.30 M Ba2+ ions and 0.30 M Cl- ions. 
E) none of the above 
A) 0.15 M Ba2+ ions and 0.15 M Cl- ions. 
B) 0.15 M Ba2+ ions and 0.30 M Cl- ions. 
C) 0.30 M Ba2+ ions and 0.15 M Cl- ions. 
D) 0.30 M Ba2+ ions and 0.30 M Cl- ions. 
E) none of the above

Question 13

Vitamin C is a water-soluble vitamin,so it is likely that this vitamin is polar.

Accepted Answer

A) True 
 B)False

Question 14

One liter of 6.0 M HNO3 contains the same number of H+ ions as does one liter of 6.0 M H2SO4.

Accepted Answer

A) True 
 B)False

Question 15

The tragedy at Lake Nyos in Cameroon,West Africa,was due to the sudden release of excessive amounts of carbon monoxide dissolved in the lake water.

Accepted Answer

A) True 
 B)False

Question 16

What molarity should the stock solution be if you want to dilute 25.0mL to 2.00L and have the final concentration be 0.103M ?

Accepted Answer

A) 0.206 M 
B) 8.24 M 
C) 4.12 M 
D) 0.243 M 
E) none of the above 
A) 0.206 M 
B) 8.24 M 
C) 4.12 M 
D) 0.243 M 
E) none of the above

Question 17

Steel is an example of a solid solution.

Accepted Answer

A) True 
 B)False

Question 18

Sugar solutions conduct electricity because the dissolved particles are molecules.

Accepted Answer

A) True 
 B)False

Question 19

Solubility of gases in water:

Accepted Answer

A) is independent of pressure above solution. 
B) increases with increasing pressure above solution. 
C) decreases with increasing pressure above solution. 
D) Gases are not soluble in water. 
E) none of the above 
A) is independent of pressure above solution. 
B) increases with increasing pressure above solution. 
C) decreases with increasing pressure above solution. 
D) Gases are not soluble in water. 
E) none of the above

Question 20

A solution that is 35 percent by mass NaCl contains 35 grams of NaCl dissolved in 100 grams of water.

Accepted Answer

A) True 
 B)False

What mass (in grams)of fructose (C₆H₁₂O₆)is contained in 125 mL of a 0.500 M fructose solution?

Tap water contains dissolved nitrogen and oxygen.

Determine the volume (liters)of 0.500M NaOH solution required to neutralize 1.50L of 0.750M H₂SO₄. The neutralization reaction is: H₂SO₄ (aq)+ 2NaOH (aq)→ Na₂SO₄(aq)+ 2 H₂O (l)

How much water would you ADD to 175 mL of 6.00 M hydrochloric acid to prepare a 2.00 M solution of this acid?

What volume (L)of 2.00 M KCl solution contains 25.0 g of KCl?

How many moles of KOH are contained in 750.mL of 5.00 M KOH solution?

The solubility of gases in water:

Given that you wished to use exactly 0.325 mole of NaCl to prepare a 2.50 M NaCl solution,how many milliliters of solution must you prepare?

Solubility is formally defined as the amount of a compound that can be dissolved in water.

How many milliliters of 0.755 M H₂SO₄ solution is needed to react with 55.0 mL of 2.50 M KOH solution? Given: 2 KOH (aq)+ H₂SO₄ (aq)→ 2 H₂O (l)+ K₂SO₄ (aq)

What is the change in the freezing point of a solution made by dissolving 14.7g of C₆H₁₂O₆ into 150.0 ml of water? The density of water is and

A 0.15 M solution of BaCl₂ contains:

Vitamin C is a water-soluble vitamin,so it is likely that this vitamin is polar.

One liter of 6.0 M HNO₃ contains the same number of H⁺ ions as does one liter of 6.0 M H₂SO₄.

The tragedy at Lake Nyos in Cameroon,West Africa,was due to the sudden release of excessive amounts of carbon monoxide dissolved in the lake water.

What molarity should the stock solution be if you want to dilute 25.0mL to 2.00L and have the final concentration be 0.103M ?

Steel is an example of a solid solution.

Sugar solutions conduct electricity because the dissolved particles are molecules.

Solubility of gases in water:

A solution that is 35 percent by mass NaCl contains 35 grams of NaCl dissolved in 100 grams of water.

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Exam 13: Solutions

What mass (in grams)of fructose (C6H12O6)is contained in 125 mL of a 0.500 M fructose solution?

Tap water contains dissolved nitrogen and oxygen.

Determine the volume (liters)of 0.500M NaOH solution required to neutralize 1.50L of 0.750M H2SO4. The neutralization reaction is: H2SO4 (aq)+ 2NaOH (aq)→ Na2SO4 (aq)+ 2 H2O (l)

How much water would you ADD to 175 mL of 6.00 M hydrochloric acid to prepare a 2.00 M solution of this acid?

What volume (L)of 2.00 M KCl solution contains 25.0 g of KCl?

How many moles of KOH are contained in 750.mL of 5.00 M KOH solution?

The solubility of gases in water:

Given that you wished to use exactly 0.325 mole of NaCl to prepare a 2.50 M NaCl solution,how many milliliters of solution must you prepare?

Solubility is formally defined as the amount of a compound that can be dissolved in water.

How many milliliters of 0.755 M H2SO4 solution is needed to react with 55.0 mL of 2.50 M KOH solution? Given: 2 KOH (aq)+ H2SO4 (aq)→ 2 H2O (l)+ K2SO4 (aq)

What is the change in the freezing point of a solution made by dissolving 14.7g of C6H12O6 into 150.0 ml of water? The density of water is and

A 0.15 M solution of BaCl2 contains:

Vitamin C is a water-soluble vitamin,so it is likely that this vitamin is polar.

One liter of 6.0 M HNO3 contains the same number of H+ ions as does one liter of 6.0 M H2SO4.

The tragedy at Lake Nyos in Cameroon,West Africa,was due to the sudden release of excessive amounts of carbon monoxide dissolved in the lake water.

What molarity should the stock solution be if you want to dilute 25.0mL to 2.00L and have the final concentration be 0.103M ?

Steel is an example of a solid solution.

Sugar solutions conduct electricity because the dissolved particles are molecules.

Solubility of gases in water:

A solution that is 35 percent by mass NaCl contains 35 grams of NaCl dissolved in 100 grams of water.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

What mass (in grams)of fructose (C₆H₁₂O₆)is contained in 125 mL of a 0.500 M fructose solution?

Determine the volume (liters)of 0.500M NaOH solution required to neutralize 1.50L of 0.750M H₂SO₄. The neutralization reaction is: H₂SO₄ (aq)+ 2NaOH (aq)→ Na₂SO₄(aq)+ 2 H₂O (l)

How many milliliters of 0.755 M H₂SO₄ solution is needed to react with 55.0 mL of 2.50 M KOH solution? Given: 2 KOH (aq)+ H₂SO₄ (aq)→ 2 H₂O (l)+ K₂SO₄ (aq)

What is the change in the freezing point of a solution made by dissolving 14.7g of C₆H₁₂O₆ into 150.0 ml of water? The density of water is and

A 0.15 M solution of BaCl₂ contains:

One liter of 6.0 M HNO₃ contains the same number of H⁺ ions as does one liter of 6.0 M H₂SO₄.