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


7.
According to Henry's law, the solubility of a gas in a liquid is:

NEET - 2024

A.
Inversely proportional to temperature
B.
Directly proportional to temperature
C.
Inversely proportional to the partial pressure of the gas
D.
Directly proportional to the partial pressure of the gas
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ANSWER :
D. Directly proportional to the partial pressure of the gas
8.
According to Le Chatelier's principle, increasing the pressure on a gas-liquid equilibrium system will:

NEET - 2015

A.
Increase the amount of gas dissolved in the liquid
B.
Decrease the amount of gas dissolved in the liquid
C.
Have no effect on the amount of gas dissolved in the liquid
D.
Depend on the nature of the gas
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ANSWER :
A. Increase the amount of gas dissolved in the liquid
9.
What happens to vapor pressure when temperature increases?
A.
Decreases
B.
Increases
C.
Remains constant
D.
Becomes zero
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ANSWER :
B. Increases
10.
Which factor does NOT affect the solubility of a gas in a liquid?
A.
Temperature
B.
Pressure
C.
Type of gas
D.
Amount of liquid
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ANSWER :
D. Amount of liquid
11.
The vapor pressure of a liquid increases with:

NEET - 2023

A.
Decrease in temperature
B.
Increase in temperature
C.
Increase in surface area
D.
Decrease in surface area
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ANSWER :
B. Increase in temperature
12.
The solubility of gases in liquids generally decreases with:
A.
Increase in temperature
B.
Increase in pressure
C.
Decrease in pressure
D.
Increase in volume
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ANSWER :
A. Increase in temperature