Stoichiometry MCQ Questions & Answers | Chemical Engineering

Hess's law of constant heat summation is based on conservation of mass. It deals with

Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

Addition of a non-volatile solute to a solvent produces a __________ in its solvent.

The temperature at which a real gas obeys Boyle's law is termed as the

A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.

The osmotic pressure of a solution is directly proportional to the

At a temperature of 0°K, the molecules of a gas have only __________ energy.

Raoult's law is not applicable to the

Which of the following is not a colligative property?

The value of Trouton's ratio $$\left( {\frac{{{\lambda _{\text{b}}}}}{{{{\text{T}}_{\text{b}}}}}} \right)$$  for a number of substances is 21 (where, $${{\lambda _{\text{b}}}}$$ = molal that of vaporisation of a substance at its normal boiling point, kcal/kg.mole and T_b = normal boiling point, °K). The Kis-tyakowsky equation is used for calculation of Trouton's ratio of __________ liquids.