A sample of nitrogen gas is placed in a sealed chamber,and the temperature is increased from 25°C to 125°C under constant pressure.The volume of the sample must
A) increase.
B) decrease.
C) remain constant.
D) None of these are possible.

Question

Quizplus · Accepted Answer

According to Charles's Law, at constant pressure, the volume of gas is directly proportional to its temperature. As the temperature of the nitrogen gas sample is increased, its volume will also increase. Therefore, the correct choice is A) increase.

A Sample of Nitrogen Gas Is Placed in a Sealed