1000+ Stoichiometry Interview Questions and Answers Pdf - 1

Question: 1

Number of gm moles of solute dissolved in 1 kg of solvent is called its

(A) formality

(B) molality

(C) molarity

(D) normality

Question: 2

Boiling point of a solution as compared to that of the corresponding solvent is

(A) either more or less, depends upon the solvent

(B) less

(C) more

(D) same

Question: 3

In physical adsorption, as compared to chemisorption, the

(A) heat of adsorption is very large

(B) activation energy is very high

(C) quantity adsorbed per unit mass is higher

(D) rate of adsorption is controlled by the resistance to surface reaction

Question: 4

Equality of _____ in and out is involved in the material balanced equation.

(A) mass

(B) volume

(C) moles

(D) concentration

Question: 5

The quantity of heat required to evaporate 1 kg of a saturated liquid is called

(A) latent heat

(B) sensible heat

(C) specific heat

(D) 1 Kcal