Stoichiometry Multiple Choice Questions and Answers Pdf - 2

Question: 6

In material and energy balance, which of the following may not be considered?

(A) production

(B) cost

(C) rejects

(D) raw materials

Question: 7

Disappearance of now in subzero weather exemplifies the process of

(A) melting

(B) vaporisation

(C) sublimation

(D) evaporation

Question: 8

The reverse process of fractional crystallization is called

(A) absorption

(B) differential distillation

(C) leaching

(D) stripping

Question: 9

Kopp's rule is helpful in finding the

(A) activation energy

(B) molal heat capacities of gases

(C) heat capacities of gases

(D) heat capacities of solids

Question: 10

One Newton is equal to _____ dynes.

(A) 10²

(B) 10³

(C) 10⁵

(D) 10⁷