Question 1

A 1.0 m aqueous CaCl₂ solution will have a ________ vapor pressure,________ freezing point,and ________ boiling point than a 1.0 m aqueous solution of NaCl.

Accepted Answer

The answer of A 1.0 m aqueous CaCl₂ solution will...

Question 2

Freezing point depression,boiling point elevation,vapor pressure lowering,and osmotic pressure are examples of ________ properties,which depend on the amount but not the chemical identity of dissolved particles.

Accepted Answer

The answer of Freezing point depression,boiling point elevation,vapor pressure lowering,and...

Question 3

The osmotic pressure of a 0.10 M solution of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 0.10 M solution of fructose,C₆H₁₂O₆.

Accepted Answer

The answer of The osmotic pressure of a 0.10 M...

Question 4

At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm Hg.What is the molar mass of dextrose?

Accepted Answer

The answer of At 300 K a 500.0 mL solution...

Question 5

The osmotic pressure of a 100-mL solution containing 1.0 g of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 100-mL solution containing 1.0 g of fructose,C₆H₁₂O₆.

Accepted Answer

The answer of The osmotic pressure of a 100-mL solution...

Question 6

The vapor pressure of water at 25°C is 23.8 mm Hg.The vapor pressure lowering,ΔP,of an aqueous solution containing 0.500 mole fraction NaCl is ________ (equal to,greater than,less than)11.9 mm Hg?

Accepted Answer

The answer of The vapor pressure of water at 25°C...

Question 7

At 25°C the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.The vapor pressure of a solution that has a 0.50 mole fraction of toluene will have a vapor pressure ________ (equal to,greater than,less than)30.5 mm Hg.

Accepted Answer

The answer of At 25°C the vapor pressures of benzene...

Question 8

At 80.0°C heptane,C₇H₁₆,has a vapor pressure of 428 mm Hg and octane,C₈H₁₈,has a vapor pressure of 175 mm Hg.What is the vapor pressure of a solution that contains 20.0 g C₇H₁₆ and 11.4 g C₈H₁₈?

Accepted Answer

The answer of At 80.0°C heptane,C₇H₁₆,has a vapor pressure of...

Question 9

At 80.0°C benzene has a vapor pressure of 96.0 mm Hg and toluene has a vapor pressure of 30.3 mm Hg.If a mixture of benzene and toluene has a vapor pressure of 54.6 mm Hg,what are the mole fractions of benzene and toluene?

Accepted Answer

The answer of At 80.0°C benzene has a vapor pressure...

Question 10

The boiling point of a solution containing a nonvolatile solute will be ________ than the boiling point of the pure solvent,whereas the boiling point of a solution of two volatile liquids will be ________ than the boiling point of the more volatile liquid and ________ than the boiling point of the less volatile liquid.

Accepted Answer

The answer of The boiling point of a solution containing...

Question 11

If dissociation of MgCl₂ in water were 100%,the van't Hoff factor would be ________;however,for real solutions the van't Hoff factor for MgCl₂ is ________ (greater than,less than)this value.

Accepted Answer

The answer of If dissociation of MgCl₂ in water were...

Question 12

At 25 ^oC the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.When a 1:1 molar mixture of benzene and toluene is fractionally distilled,the first fraction will have a mole fraction of benzene that is ________ (equal to,greater than,less than)0.50.

Accepted Answer

The answer of At 25 ^oC the vapor pressures of...

Quiz 11: Solutions and Their Properties

A 1.0 m aqueous CaCl₂ solution will have a vapor pressure, freezing point,and boiling point than a 1.0 m aqueous solution of NaCl.

Freezing point depression,boiling point elevation,vapor pressure lowering,and osmotic pressure are examples of ________ properties,which depend on the amount but not the chemical identity of dissolved particles.

The osmotic pressure of a 0.10 M solution of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 0.10 M solution of fructose,C₆H₁₂O₆.

At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm Hg.What is the molar mass of dextrose?

The osmotic pressure of a 100-mL solution containing 1.0 g of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 100-mL solution containing 1.0 g of fructose,C₆H₁₂O₆.

The vapor pressure of water at 25°C is 23.8 mm Hg.The vapor pressure lowering,ΔP,of an aqueous solution containing 0.500 mole fraction NaCl is ________ (equal to,greater than,less than)11.9 mm Hg?

At 25°C the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.The vapor pressure of a solution that has a 0.50 mole fraction of toluene will have a vapor pressure ________ (equal to,greater than,less than)30.5 mm Hg.

At 80.0°C heptane,C₇H₁₆,has a vapor pressure of 428 mm Hg and octane,C₈H₁₈,has a vapor pressure of 175 mm Hg.What is the vapor pressure of a solution that contains 20.0 g C₇H₁₆ and 11.4 g C₈H₁₈?

At 80.0°C benzene has a vapor pressure of 96.0 mm Hg and toluene has a vapor pressure of 30.3 mm Hg.If a mixture of benzene and toluene has a vapor pressure of 54.6 mm Hg,what are the mole fractions of benzene and toluene?

The boiling point of a solution containing a nonvolatile solute will be than the boiling point of the pure solvent,whereas the boiling point of a solution of two volatile liquids will be than the boiling point of the more volatile liquid and than the boiling point of the less volatile liquid.

If dissociation of MgCl₂ in water were 100%,the van't Hoff factor would be ;however,for real solutions the van't Hoff factor for MgCl₂ is (greater than,less than)this value.

At 25 ^oC the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.When a 1:1 molar mixture of benzene and toluene is fractionally distilled,the first fraction will have a mole fraction of benzene that is ________ (equal to,greater than,less than)0.50.

Quiz 11: Solutions and Their Properties

A 1.0 m aqueous CaCl2 solution will have a ________ vapor pressure,________ freezing point,and ________ boiling point than a 1.0 m aqueous solution of NaCl.

Freezing point depression,boiling point elevation,vapor pressure lowering,and osmotic pressure are examples of ________ properties,which depend on the amount but not the chemical identity of dissolved particles.

The osmotic pressure of a 0.10 M solution of sucrose,C12H22O11 will be ________ (equal to,greater than,less than)the osmotic pressure of a 0.10 M solution of fructose,C6H12O6.

At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm Hg.What is the molar mass of dextrose?

The osmotic pressure of a 100-mL solution containing 1.0 g of sucrose,C12H22O11 will be ________ (equal to,greater than,less than)the osmotic pressure of a 100-mL solution containing 1.0 g of fructose,C6H12O6.

The vapor pressure of water at 25°C is 23.8 mm Hg.The vapor pressure lowering,ΔP,of an aqueous solution containing 0.500 mole fraction NaCl is ________ (equal to,greater than,less than)11.9 mm Hg?

At 25°C the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.The vapor pressure of a solution that has a 0.50 mole fraction of toluene will have a vapor pressure ________ (equal to,greater than,less than)30.5 mm Hg.

At 80.0°C heptane,C7H16,has a vapor pressure of 428 mm Hg and octane,C8H18,has a vapor pressure of 175 mm Hg.What is the vapor pressure of a solution that contains 20.0 g C7H16 and 11.4 g C8H18?

At 80.0°C benzene has a vapor pressure of 96.0 mm Hg and toluene has a vapor pressure of 30.3 mm Hg.If a mixture of benzene and toluene has a vapor pressure of 54.6 mm Hg,what are the mole fractions of benzene and toluene?

If dissociation of MgCl2 in water were 100%,the van't Hoff factor would be ________;however,for real solutions the van't Hoff factor for MgCl2 is ________ (greater than,less than)this value.

At 25 oC the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.When a 1:1 molar mixture of benzene and toluene is fractionally distilled,the first fraction will have a mole fraction of benzene that is ________ (equal to,greater than,less than)0.50.

A 1.0 m aqueous CaCl₂ solution will have a vapor pressure, freezing point,and boiling point than a 1.0 m aqueous solution of NaCl.

The osmotic pressure of a 0.10 M solution of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 0.10 M solution of fructose,C₆H₁₂O₆.

The osmotic pressure of a 100-mL solution containing 1.0 g of sucrose,C₁₂H₂₂O₁₁will be ________ (equal to,greater than,less than)the osmotic pressure of a 100-mL solution containing 1.0 g of fructose,C₆H₁₂O₆.

At 80.0°C heptane,C₇H₁₆,has a vapor pressure of 428 mm Hg and octane,C₈H₁₈,has a vapor pressure of 175 mm Hg.What is the vapor pressure of a solution that contains 20.0 g C₇H₁₆ and 11.4 g C₈H₁₈?

If dissociation of MgCl₂ in water were 100%,the van't Hoff factor would be ;however,for real solutions the van't Hoff factor for MgCl₂ is (greater than,less than)this value.

At 25 ^oC the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg,respectively.When a 1:1 molar mixture of benzene and toluene is fractionally distilled,the first fraction will have a mole fraction of benzene that is ________ (equal to,greater than,less than)0.50.