2 g of naphthoic acid (molecular weight =172 ~g ~mol ⁻¹ ) dissolved in 20 mL of benzene shows a freezing point depression of 2 K. For benzene, the freezing point depression constant, K_f=5 ~K ~kg mol ⁻¹ and the density is 0.88 ~g ~mL ⁻¹ . W

Question

2 g of naphthoic acid (molecular weight =172 ~g ~mol ⁻¹ ) dissolved in 20 mL of benzene shows a freezing point depression of 2 K. For benzene, the freezing point depression constant, K_f=5 ~K ~kg mol ⁻¹ and the density is 0.88 ~g ~mL ⁻¹ . What is the magnitude of the van't Hoff factor?

Quantrex Academy · Accepted Answer

Correct answer: A. 0.605

No solution available.

2 g of naphthoic acid (molecular weight =172 ~g ~mol ⁻¹ ) dissolved in 20 mL of benzene shows a freezing point depression of 2 K. For benzene, the freezing point depression constant, K_f=5 ~K ~kg mol ⁻¹ and the density is 0.88 ~g ~mL ⁻¹ . What is the magnitude of the van't Hoff factor?

Options

Correct answer

Step-by-step solution

More from Solutions