Question

The vapour pressure of a solution having 2.0 g of solute x

Answer 1

A black mineral A on heating in air gives a gas B. The mineral A on reaction with H2SO4 gives a gas C and a compound D. Bubbling C into an aqueous solution of B gives white turbidity. The aqueous solution of compound D, on exposure to air, with NH4SCN gives a red compound E. The compounds A and E respectively.

Answer 2

Answer:

The vapour pressure of a solution having 2.0 g of solute x