1000+ Stoichiometry MCQ Questions and Answers Pdf - 2
Question: 6
A vapor that exists above its critical temperature is termed as a _____ vapor.
(A) gaseous
(B) saturated
(C) unsaturated
(D) sub-cooled
Ans: A
gaseous
Question: 7
Which of the following has the least effect on the solubility of a solute in a solvent?
(A) nature of solvent
(B) pressure
(C) temperature
(D) nature of solids
Ans: B
pressure
Question: 8
Kopp's rule is useful for the determination of
(A) activation energy
(B) heat capacities of gases
(C) heat capacities of solids
(D) molal heat capabilities of gases
Ans: C
heat capacities of solids
Question: 9
The most convenient way of expressing solution concentration is in terms of
(A) molarity
(B) molality
(C) normality
(D) mole fraction
Ans: A
molarity
Question: 10
Heat of solution in a system in which both solute and solvent are liquids is termed as
(A) heat of mixing
(B) standard integral heat of solution
(C) heat of hydration
(D) heat of salvation
Ans: A
heat of mixing
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