When a solution of palmitic acid (Mol. Mass = 256) in benzene containing 5.12 gm of acid/lit. is dropped on water surface, the benzene evaporates and the acid forms a monolayer film. The area covered by one molecule of palmitic acid is `1.54 nm^(2)`. Assuming each molecule of palmitic acid to be a sphere, answer the question that follow. `[N_(A) = 6xx10^(23)]` What volume of solution must be dropped on the water surface in order to cover a surface area of `1848 cm^(2)`?A. `10^(-2) lit`.B. `10^(-5)ml`C. `10^(-2) ml`D. `10^(-4) lit`.

When a solution of palmitic acid (Mol. Mass = 256) in benzene containi

1.	When a solution of palmitic acid (Mol. Mass = 256) in benzene containing 5.12 gm of acid/lit. is dropped on water surface, the benzene evaporates and the acid forms a monolayer film. The area covered by one molecule of palmitic acid is `1.54 nm^(2)`. Assuming each molecule of palmitic acid to be a sphere, answer the question that follow. `[N_(A) = 6xx10^(23)]` What volume of solution must be dropped on the water surface in order to cover a surface area of `1848 cm^(2)`?A. `10^(-2) lit`.B. `10^(-5)ml`C. `10^(-2) ml`D. `10^(-4) lit`.
Answer» Correct Answer - C