Untitled Quiz

Play an AI-generated podcast conversation about this lesson

Colligative properties are primarily determined by which of the following?

Pressure of solute

Number of solute particles (correct)

Amount of solvent

Number of solvent particles

What is the definition of molality?

Number of moles of solvent per 1000 g of solute

Number of moles of solute per liter of solution

Number of moles of solute per 1000 g of solvent (correct)

Number of moles of solvent per liter of solution

Relative lowering of vapor pressure of a solution is directly proportional to which mole fraction?

Mole fraction of solute plus solvent

Mole fraction of solute (correct)

Mole fraction of solvent

Mole fraction of solute minus solvent

What is another name for the molal depression constant?

Cryoscopic constant Signup and view all the answers

What is the effect of adding a non-volatile solute on the vapor pressure of a solvent?

Lowers the vapor pressure Signup and view all the answers

When a non-volatile solute is added to a solvent, the vapor pressure of the solvent:

Decreases Signup and view all the answers

The vapor pressure of a solvent will always be:

Greater than that of the solution Signup and view all the answers

What does the term $ΔP$ refer to?

Lowering of vapor pressure Signup and view all the answers

What type of molecules can pass through a semi permeable membrane?

Molecules of solvent Signup and view all the answers

Which method is used to measure osmotic pressure?

Berkley Hartley method Signup and view all the answers

In which solution is the maximum colligative effect observed?

0.1 M NaCl Signup and view all the answers

Abnormal molecular masses arise when there is an association of molecules. What other condition can lead to abnormal molecular masses?

No dissociation of solute Signup and view all the answers

How does the osmotic pressure of a solution change with the number of solute particles?

Increases as the number of solution particles decreases Signup and view all the answers

What is the vapour pressure of an aqueous sodium chloride solution compared to that of pure water?

Less than that of water Signup and view all the answers

When a solute dissociates in a solvent, what happens to the molecular weight obtained by colligative studies?

Greater than the formula molecular weight Signup and view all the answers

What is the term for the ratio of the colligative effect produced by an electrolyte compared to that of a non-electrolyte for the same concentration?

Van't Hoff factor Signup and view all the answers

What is the Vant Hoff equation for osmotic pressure?

$Π = CRT$ Signup and view all the answers

How does depression in freezing point vary in relation to molality?

It increases linearly with molality. Signup and view all the answers

What is the expression for relative lowering of vapor pressure?

$rac{ΔP}{P_o}$ Signup and view all the answers

Which method is used to determine the osmotic pressure of a solution?

Berkeley-Hartley method Signup and view all the answers

What phenomenon describes the decrease in vapor pressure when a non-volatile solute is added to a solvent?

Lowering of vapor pressure Signup and view all the answers

What equation represents the elevation in boiling point?

$ΔT_b = k_b * m$ Signup and view all the answers

What does the term $k_f$ refer to in the context of freezing point depression?

Freezing point depression constant Signup and view all the answers

Which equation indicates the relationship between depression in freezing point and molality?

$ΔT_f = k_f * m$ Signup and view all the answers

What is the relationship between molal elevation constant $(K_b)$ and heat of vaporization?

Directly proportional to heat of vaporization Signup and view all the answers

The derivation of colligative properties is based on which law?

Ostwald's law Signup and view all the answers

What term is referred to as $K_b$ in the elevation in boiling point equation $ΔT = K_b * m$?

Molal elevation constant Signup and view all the answers

For a solution, the molal elevation constant is determined when the molality is what value?

2 Signup and view all the answers

The colligative effect of an electrolyte compared to a non-electrolyte of the same molar concentration is always:

Equal to Signup and view all the answers

When a non-volatile solute is added to a solvent, the freezing point of the solvent:

Decreases Signup and view all the answers

An aqueous solution of potassium chloride has a boiling point that is:

More than that of water Signup and view all the answers

The flow of solvent molecules occurs from where to where?

Concentrated solution to dilute solution Signup and view all the answers

What causes abnormal molecular masses to be obtained?

Dissociation of molecules Signup and view all the answers

For an electrolyte, what is the expected value of the van't Hoff factor?

Greater than one Signup and view all the answers

What does the van't Hoff factor $i$ represent in solution chemistry?

All of the above Signup and view all the answers

During solvation, how does benzoic acid react when dissolved in benzene?

Solvation Signup and view all the answers

Which statement accurately reflects the process of osmosis?

Osmosis can be reversed by applying pressure on the solution. Signup and view all the answers

Which of the following is classified as a colligative property?

Osmotic pressure Signup and view all the answers

What happens to the colligative effect when a solution is diluted?

Decreases always Signup and view all the answers

Colligative properties depend on which of the following factors?

The relative number of solute and solvent particles Signup and view all the answers

Untitled Quiz

Podcast Beta

Questions and Answers

Colligative properties are primarily determined by which of the following?

What is the definition of molality?

Relative lowering of vapor pressure of a solution is directly proportional to which mole fraction?

What is another name for the molal depression constant?

What is the effect of adding a non-volatile solute on the vapor pressure of a solvent?

When a non-volatile solute is added to a solvent, the vapor pressure of the solvent:

The vapor pressure of a solvent will always be:

What does the term $ΔP$ refer to?

What type of molecules can pass through a semi permeable membrane?

Which method is used to measure osmotic pressure?

In which solution is the maximum colligative effect observed?

Abnormal molecular masses arise when there is an association of molecules. What other condition can lead to abnormal molecular masses?

How does the osmotic pressure of a solution change with the number of solute particles?

What is the vapour pressure of an aqueous sodium chloride solution compared to that of pure water?

When a solute dissociates in a solvent, what happens to the molecular weight obtained by colligative studies?

What is the term for the ratio of the colligative effect produced by an electrolyte compared to that of a non-electrolyte for the same concentration?

What is the Vant Hoff equation for osmotic pressure?

How does depression in freezing point vary in relation to molality?

What is the expression for relative lowering of vapor pressure?

Which method is used to determine the osmotic pressure of a solution?

What phenomenon describes the decrease in vapor pressure when a non-volatile solute is added to a solvent?

What equation represents the elevation in boiling point?

What does the term $k_f$ refer to in the context of freezing point depression?

Which equation indicates the relationship between depression in freezing point and molality?

What is the relationship between molal elevation constant $(K_b)$ and heat of vaporization?

The derivation of colligative properties is based on which law?

What term is referred to as $K_b$ in the elevation in boiling point equation $ΔT = K_b * m$?

For a solution, the molal elevation constant is determined when the molality is what value?

The colligative effect of an electrolyte compared to a non-electrolyte of the same molar concentration is always:

When a non-volatile solute is added to a solvent, the freezing point of the solvent:

An aqueous solution of potassium chloride has a boiling point that is:

The flow of solvent molecules occurs from where to where?

What causes abnormal molecular masses to be obtained?

For an electrolyte, what is the expected value of the van't Hoff factor?

What does the van't Hoff factor $i$ represent in solution chemistry?

During solvation, how does benzoic acid react when dissolved in benzene?

Which statement accurately reflects the process of osmosis?

Which of the following is classified as a colligative property?

What happens to the colligative effect when a solution is diluted?

Colligative properties depend on which of the following factors?

More Like This

Untitled Quiz

Untitled Quiz

Untitled Quiz

Untitled Quiz