What will happen when the temperature of a gas is decreased from 60°C to 30°C at constant pressure?
A) The volume of the gas will double.
B) The volume of the gas will decrease by half.
C) The volume of the gas will decrease slightly.
D) The volume of the gas will increase slightly.

Question

Quizplus · Accepted Answer

According to Charles's Law, the volume of a gas is directly proportional to its temperature when pressure is held constant. Therefore, if the temperature of a gas is decreased, its volume will also decrease. However, the change in volume is not as extreme as doubling or halving; it will decrease slightly in proportion to the temperature decrease.

What Will Happen When the Temperature of a Gas Is