A sample of of an ideal monatomic gas is warmed from to while confined to a rigid…

PHYSICS · Single correct · CBSE · Physics · Kinetic Theory · Kinetic Theory

Problem

A sample of

1.5\,\text{mol}

of an ideal monatomic gas is warmed from

300\,\text{K}

450\,\text{K}

while confined to a rigid container. What is the change in the gas’s internal energy? (a)

1.3\times10^{3}\,\text{J}

(b)

8.4\times10^{3}\,\text{J}

(c)

2.8\times10^{3}\,\text{J}

(d)

4.7\times10^{3}\,\text{J}