Equilibrium Involving Physical Processes (Solid-Liquid, Liquid - Gas and Solid-Gas Equilibria, Henry's Law...) NEET Questions

Physical Chemistry - Equilibrium

Equilibrium Involving Physical Processes (Solid-Liquid, Liquid - Gas and Solid-Gas Equilibria, Henry's Law...) MCQ Questions


1.
Which of the following represents solid-liquid equilibrium?
A.
Ice melting in water
B.
Boiling of water
C.
Condensation of steam
D.
Sublimation of dry ice
😑 View Answer Rough Work Error
ANSWER :
A. Ice melting in water
2.
Which process represents a liquid-gas equilibrium?
A.
Freezing of water
B.
Boiling of water at 100°C
C.
Condensation of steam
D.
Melting of ice
😑 View Answer Rough Work Error
ANSWER :
B. Boiling of water at 100°C
3.
Solid-gas equilibrium is best represented by:
A.
Evaporation of water
B.
Sublimation of dry ice
C.
Condensation of steam
D.
Fusion of ice
😑 View Answer Rough Work Error
ANSWER :
B. Sublimation of dry ice
4.
Which of the following is an example of solid-gas equilibrium?

NEET - 2016

A.
Ice and water in a closed container
B.
Water and water vapor in a closed container
C.
CaCO₃(s) ⇌ CaO(s) + CO₂(g)
D.
N₂(g) + 3H₂(g) ⇌ 2NH₃(g)
😑 View Answer Rough Work Error
ANSWER :
C. CaCO₃(s) ⇌ CaO(s) + CO₂(g)
5.
Henry’s law states that the solubility of a gas in a liquid is proportional to its:
A.
Volume
B.
Temperature
C.
Pressure
D.
Mass
😑 View Answer Rough Work Error
ANSWER :
C. Pressure
6.
The boiling point of a liquid is defined as the temperature at which:
A.
Vapor pressure = External pressure
B.
Vapor pressure = Zero
C.
Intermolecular forces vanish
D.
All molecules convert to vapor
😑 View Answer Rough Work Error
ANSWER :
A. Vapor pressure = External pressure