Deck 13: Solutions

Question 1

What is the term for the concentration expression that relates the moles of solute dissolved in each liter of solution?

A)mass/mass percent (m/m %)
B)molarity (M)
C)molality (m)
D)parts per million (ppm)
E)none of the above

Answer 1

molarity (M)

Question 2

What is the term for the scattering of a beam of light by colloidal-size particles?

A)colloidal scattering
B)dispersion effect
C)Henry's law
D)Tyndall effect
E)none of the above

Answer 2

Tyndall effect

Question 3

What is the term that refers to liquids that do not dissolve in one another and separate into two layers?

A)immiscible
B)insoluble
C)miscible
D)soluble
E)none of the above

Answer 3

immiscible

Question 4

What is the term for a cluster of solvent molecules surrounding a solute particle in solution?

A)colloid
B)dipole
C)solvent cage
D)Tyndall effect
E)none of the above

Question 5

What is the term for a solution that contains the maximum solute that can dissolve at a given temperature?

A)concentrated
B)saturated
C)supersaturated
D)unsaturated
E)none of the above

Question 6

What is the term that refers to liquids that dissolve in one another?

A)immiscible
B)insoluble
C)miscible
D)soluble
E)none of the above

Question 7

What is the term for the component of a solution that is the greater quantity?

A)primary component
B)secondary component
C)solute
D)solvent
E)none of the above

Question 8

What is the term for a solution that contains more than the maximum solute that can dissolve at a given temperature?

A)concentrated
B)saturated
C)supersaturated
D)unsaturated
E)none of the above

Question 9

What principle states that the solubility of a gas in a liquid is proportional to the partial pressure of the gas above the liquid?

A)colloid principle
B)Henry's law
C)solubility principle
D)Tyndall effect
E)none of the above

Question 10

What is the term for a solution that contains less than the maximum solute that can dissolve at a given temperature?

A)dilute
B)saturated
C)supersaturated
D)unsaturated
E)none of the above

Question 11

What is the term for a region in a molecule having partial negative and partial positive charge resulting from a polar bond?

A)delta plus
B)delta minus
C)dipole
D)net dipole
E)none of the above

Question 12

What is the term for the component of a solution that is the lesser quantity?

A)primary component
B)secondary component
C)solute
D)solvent
E)none of the above

Question 13

What is the term for the general principle that solubility is greatest when the polarity of the solute and solvent are similar?

A)like dissolves like rule
B)polarity rule
C)solute rule
D)solvent rule
E)none of the above

Question 14

What is the term for a liquid composed of nonpolar molecules?

A)inorganic solvent
B)organic solvent
C)nonpolar solvent
D)polar solvent
E)none of the above

Question 15

What is the term for the overall direction of partial negative charge in a molecule having one or more dipoles?

A)charge dipole
B)directional dipole
C)electron dipole
D)net dipole
E)none of the above

Question 16

What is the term for the concentration expression that relates the mass of solute in grams dissolved in each 100 grams of solution?

A)mass/mass percent (m/m %)
B)molarity (M)
C)molality (m)
D)parts per million (ppm)
E)none of the above

Question 17

What is the term for a homogeneous mixture in which the dispersed particles range from 1 to 100 nm in diameter?

A)colloid
B)saturated solution
C)supersaturated solution
D)true solution
E)none of the above

Question 18

What is the term for a liquid composed of polar molecules?

A)inorganic solvent
B)organic solvent
C)nonpolar solvent
D)polar solvent
E)none of the above

Question 19

What is the term that refers to the maximum amount of a given solute that dissolves in a solvent at a specified temperature?

A)miscibility
B)polarizability
C)probability
D)solubility
E)none of the above

Question 20

What is the general term for a solute dissolved in a solvent?

A)colloid
B)mixture
C)solution
D)suspension
E)none of the above

Question 21

Apply the like dissolves like rule to predict which of the following vitamins is soluble in water.

A)thiamine,C12H17N4OS
B)riboflavin,C17H₂0N4O₆
C)niacinamide,C₆H₆N₂O
D)cyanocobalamin,C₆3H₈8CoN14O14P
E)all of the above

Question 22

Which of the following illustrates the like dissolves like rule for a solid solute in a liquid solvent?

A)An ionic compound is soluble in a nonpolar solvent.
B)A polar compound is soluble in a nonpolar solvent.
C)A nonpolar compound is soluble in a polar solvent.
D)all of the above
E)none of the above

Question 23

Apply the like dissolves like rule to predict which of the following liquids is miscible with liquid bromine,Br₂.

A)benzene,C₆H₆
B)carbon tetrachloride,CCl4
C)hexane,C₆H14
D)all of the above
E)none of the above

Question 24

Yeast and sugar are added to champagne to give the sparkle of carbonation.Under what conditions is carbon dioxide gas most soluble?

A)low temperature,high pressure
B)low temperature,low pressure
C)high temperature,low pressure
D)high temperature,high pressure
E)none of the above

Question 25

Which of the following illustrates the like dissolves like rule for a solid solute in a liquid solvent?

A)An ionic compound is soluble in a nonpolar solvent.
B)A polar compound is soluble in a nonpolar solvent.
C)A nonpolar compound is soluble in a polar solvent.
D)A nonpolar compound is soluble in a nonpolar solvent.
E)none of the above

Question 26

Which of the following illustrates the like dissolves like rule for two liquids?

A)A polar solute is miscible with a nonpolar solvent.
B)A polar solute is immiscible with a polar solvent.
C)A nonpolar solute is miscible with a nonpolar solvent.
D)A nonpolar solvent is miscible with a polar solvent.
E)none of the above

Question 27

Apply the like dissolves like rule to predict which of the following liquids is immiscible with water.

A)acetic acid,CH₃COOH
B)acetone,C₃H₆O
C)methanol,CH₃OH
D)all of the above
E)none of the above

Question 28

Apply the like dissolves like rule to predict which of the following solids is soluble in hexane,C₆H14.

A)potassium iodide,KI
B)potassium iodite,KIO₂
C)potassium iodate,KIO₃
D)potassium periodate,KIO₄
E)iodine,I₂

Question 29

Apply the like dissolves like rule to predict which of the following liquids is immiscible with liquid bromine,Br₂.

A)chloroform,CHCl3
B)toluene,C₆H5CH₃
C)water,H₂O
D)all of the above
E)none of the above

Question 30

Pepsi-Cola is carbonated by injection with carbon dioxide gas.Under what conditions is carbon dioxide gas least soluble?

A)low temperature,low pressure
B)low temperature,high pressure
C)high temperature,high pressure
D)high temperature,low pressure
E)none of the above

Question 31

Which of the following illustrates the like dissolves like rule for two liquids?

A)A polar solute is miscible with a nonpolar solvent.
B)A polar solute is immiscible with a polar solvent.
C)A nonpolar solute is miscible with a polar solvent.
D)A nonpolar solute is immiscible with a nonpolar solvent.
E)none of the above

Question 32

Coca-Cola is carbonated by injection with carbon dioxide gas.Under what conditions is carbon dioxide gas most soluble?

A)low temperature,low pressure
B)low temperature,high pressure
C)high temperature,high pressure
D)high temperature,low pressure
E)none of the above

Question 33

Apply the like dissolves like rule to predict which of the following solids is soluble in water.

A)alanine (an amino acid),CH₃CH(NH₂)COOH
B)benzopyrene (in charcoal),C₂0H₁₂
C)DDT (an insecticide),C14H9Cl5
D)naphthalene (moth repellent),C10H₈
E)paradichlorobenzene (fumigant),C₆H₄Cl₂

Question 34

Which of the following illustrates the like dissolves like rule for two liquids?

A)A polar solute is miscible with a polar solvent
B)A nonpolar solute is miscible with a nonpolar solvent
C)A polar solute is immiscible with a nonpolar solvent
D)all of the above
E)none of the above

Question 35

Apply the like dissolves like rule to predict which of the following vitamins is soluble in water.

A)retinol,C₂0H₃0O
B)ascorbic acid,C₆H₈O₆
C)calciferol,C₂7H₄4O
D)α-tocopherol,C₂9H50O₂
E)none of the above

Question 36

Apply the like dissolves like rule to predict which of the following solids is insoluble in water.

A)cholesterol,C₂7H₄6O
B)citric acid,C₆H₈O₇
C)fructose,C₆H₁₂O₆
D)glycine,CH₂(NH₂)COOH
E)lactic acid,CH₃CH(OH)COOH

Question 37

Apply the like dissolves like rule to predict which of the following liquids is miscible with water.

A)carbon tetrachloride,CCl4
B)ethanol,C₂H5OH
C)toluene,C7H₈
D)all of the above
E)none of the above

Question 38

Apply the like dissolves like rule to predict which of the following liquids is miscible with water.

A)formic acid,HCHO₂
B)glycerin,C₃H5(OH)3
C)methyl ethyl ketone,C4H₈O
D)all of the above
E)none of the above

Question 39

Apply the like dissolves like rule to predict which of the following liquids is miscible with liquid bromine,Br₂.

A)heptane,C7H16
B)methylene chloride,CH₂Cl₂
C)xylene,C8H10
D)all of the above
E)none of the above

Question 40

Which of the following illustrates the like dissolves like rule for a solid solute in a liquid solvent?

A)An ionic compound is soluble in a polar solvent.
B)A polar compound is soluble in a polar solvent.
C)A nonpolar compound is soluble in a nonpolar solvent.
D)all of the above
E)none of the above

Question 41

What is the mass of a 10.0% blood plasma sample that contains 2.50 g of dissolved solute?

A)0.250 g
B)0.278 g
C)22.5 g
D)25.0 g
E)250 g

Question 42

When sodium bromide,NaBr,dissolves in water,which of the following is formed in aqueous solution?

A)
B)
C)
D)all of the above
E)none of the above

Question 43

Which of the following is not a unit factor related to a 10.0% aqueous solution of sodium hydroxide,NaOH?

A)
B)
C)
D)
E)

Question 44

If 25.0 mL of urine has a mass of 25.725 g and contains 1.929 g of solute,what is the mass/mass percent concentration of solute in the urine sample?

A)3.887%
B)7.499%
C)7.72%
D)13.34%
E)97.2%

Question 45

If 25.0 mL of seawater has a mass of 25.895 g and contains 1.295 g of solute,what is the mass/mass percent concentration of solute in the seawater sample?

A)3.862%
B)5.001%
C)5.18%
D)20.00%
E)96.5%

Question 46

What is the mass of a 12.5% blood plasma sample that contains 10.0 g of dissolved solute?

A)1.25 g
B)1.43 g
C)70.0 g
D)80.0 g
E)125 g

Question 47

Apply the like dissolves like rule to predict which of the following vitamins is insoluble in water.

A)retinol,C₂0H₃0O
B)thiamine,C12H17N4OS
C)niacinamide,C₆H₆N₂O
D)pyridoxine,C8H11NO₃
E)cyanocobalamin,C₆3H₈8CoN14O14P

Question 48

Which of the following decreases the rate of dissolving for a solid solute in a solvent?

A)grinding the solute
B)heating the solution
C)stirring the solution
D)all of the above
E)none of the above

Question 49

Which of the following is not a unit factor related to a 15.0% aqueous solution of potassium iodide,KI?

A)
B)
C)
D)
E)

Question 50

When fructose crystals,C₆H₁₂O₆,dissolve in water,which of the following is formed in solution?

A)hydrated clusters of C₆H₁₂O₆
B)hydrated clusters of CO₂
C)hydrated clusters of H₂O
D)hydrated clusters of H₂CO₃
E)none of the above

Question 51

Which of the following is not a unit factor related to a 5.00% aqueous solution of lithium chloride,LiCl?

A)
B)
C)
D)
E)

Question 52

What is the mass of solute dissolved in 10.0 g of 5.00% sugar solution?

A)0.180 g
B)0.500 g
C)0.900 g
D)9.50 g
E)10.0 g

Question 53

Which of the following increases the rate of dissolving for a solid solute in a solvent?

A)grinding the solute
B)heating the solution
C)stirring the solution
D)all of the above
E)none of the above

Question 54

What is the mass of a 7.50% urine sample that contains 122 g of dissolved solute?

A)9.15 g
B)9.89 g
C)915 g
D)1500 g
E)1630 g

Question 55

When vitamin C crystals,C₆H₈O₆,dissolve in water,which of the following is formed in solution?

A)hydrated clusters of C₆H₈O₆
B)hydrated clusters of CO₂
C)hydrated clusters of H₂O
D)hydrated clusters of H₂CO₃
E)none of the above

Question 56

Why does grinding solid crystals increase the rate of dissolving for a solid solute in water?

A)Smaller crystals have more surface area.
B)Smaller crystals have more energy.
C)Smaller crystals are more nonpolar.
D)Smaller crystals are more polar.
E)none of the above

Question 57

When citric acid crystals,C₆H₈O₇,dissolve in water,which of the following is formed in solution?

A)hydrated clusters of C₆H₈O₇
B)hydrated clusters of CO₂
C)hydrated clusters of H₂O
D)hydrated clusters of H₂CO₃
E)none of the above

Question 58

If 10.0 mL of blood plasma has a mass of 10.279 g and contains 0.870 g of protein,what is the mass/mass percent concentration of protein in the blood plasma?

A)0.870%
B)8.46%
C)8.70%
D)32.1%
E)97.3%

Question 59

When lithium chloride,LiCl,dissolves in water,which of the following is formed in aqueous solution?

A)
B)
C)
D)all of the above
E)none of the above

Question 60

When potassium iodide,KI,dissolves in water,which of the following is formed in aqueous solution?

A)
B)
C)
D)all of the above
E)none of the above

Question 61

What is the molarity of a hydrochloric acid solution prepared by diluting 250.0 mL of 6.00 M HCl to a total volume of 2.50 L?

A)0.0600 M
B)0.250 M
C)0.600 M
D)2.50 M
E)6.00 M

Question 62

Which of the following unit factors is related to a 0.500 M LiF solution?

A)
B)
C)
D)
E)all of the above

Question 63

What is the volume of 6.00 M nitric acid that contains 6.302 g of HNO₃ solute (63.02 g/mol)?

A)0.600 mL
B)16.7 mL
C)60.0 mL
D)167 mL
E)1670 mL

Question 64

What is the molarity of a hydrochloric acid solution prepared by diluting 500.0 mL of 1.00 M HCl to a total volume of 2.50 L?

A)0.100 M
B)0.200 M
C)0.500 M
D)2.00 M
E)5.00 M

Question 65

What is the mass of barium hydroxide (171.35 g/mol)dissolved in 0.500 L of 0.100 M Ba(OH)2 solution?

A)8.57 g
B)17.1 g
C)85.7 g
D)171 g
E)857 g

Question 66

What is the molarity of a hydrochloric acid solution prepared by diluting 200.0 mL of 0.500 M HCl to a total volume of 1.00 L?

A)0.100 M
B)0.200 M
C)0.250 M
D)1.00 M
E)2.50 M

Question 67

Which of the following unit factors is not related to a 0.250 M KOH solution?

A)
B)
C)
D)
E)

Question 68

What is the mass of water required to prepare 5.25 kg of 15.0% calcium nitrate solution?

A)0.788 kg
B)0.926 kg
C)4.46 kg
D)6.18 kg
E)29.8 kg

Question 69

What is the mass of water required to prepare 250.0 g of 10.0% copper(II)sulfate solution?

A)25.0 g
B)27.8 g
C)225 g
D)278 g
E)2250 g

Question 70

Permanent antifreeze contains ethylene glycol dissolved in water.What is the mass of ethylene glycol dissolved in 5.00 kg of a 40.0% solution?

A)2.00 kg
B)3.33 kg
C)7.5 kg
D)12.5 kg
E)200 kg

Question 71

What is the mass of nickel(II)nitrate (182.71 g/mol)dissolved in 25.0 mL of 0.100 M Ni(NO₃)2 solution?

A)0.250 g
B)0.457 g
C)4.00 g
D)45.7 g
E)457 g

Question 72

What is the molarity of a glucose solution that contains 10.0 g of C₆H₁₂O₆ (180.18 g/mol)dissolved in 100.0 mL of solution?

A)0.00555 M
B)0.0555 M
C)0.555 M
D)1.80 M
E)18.0 M

Question 73

What is the mass of water required to prepare 50.0 g of 10.0% sodium nitrate solution?

A)5.00 g
B)5.56 g
C)45.0 g
D)55.6 g
E)450 g

Question 74

What is the molarity of a sucrose solution that contains 10.0 g of C12H₂2O11 (342.34 g/mol)dissolved in 100.0 mL of solution?

A)0.00292 M
B)0.0292 M
C)0.292 M
D)3.42 M
E)34.2 M

Question 75

What is the volume of 12.0 M hydrochloric acid that contains 3.646 g of HCl solute (36.46 g/mol)?

A)1.20 mL
B)8.33 mL
C)83.3 mL
D)120 mL
E)833 mL

Question 76

Which of the following unit factors is not related to a 0.100 M NaBr solution?

A)
B)
C)
D)
E)

Question 77

What is the mass of zinc acetate (183.49 g/mol)dissolved in 0.200 L of 0.500 M Zn(C₂H₃O₂)2 solution?

A)1.83 g
B)12.4 g
C)18.3 g
D)36.7 g
E)91.7 g

Question 78

What is the volume of 3.00 M sulfuric acid that contains 9.809 g of H₂SO₄ solute (98.09 g/mol)?

A)0.300 mL
B)30.0 mL
C)33.3 mL
D)333 mL
E)3330 mL

Question 79

What is the mass of solute dissolved in 50.0 g of 12.5% saline solution?

A)4.00 g
B)6.25 g
C)7.14 g
D)43.8 g
E)625 g

Question 80

What is the molarity of a saline solution that contains 0.900 g NaCl (58.44 g/mol)dissolved in 100.0 mL of solution?

A)0.154 M
B)0.527 M
C)1.54 M
D)1.90 M
E)5.27 M