Physics

Problem

0.80\,\text{mol}

sample of an ideal monatomic gas is initially at

300\,\text{K}

. The gas then absorbs

4.0\,\text{kJ}

of energy by heating while doing

1.2\,\text{kJ}

of work on its surroundings. What is the final temperature of the gas? a)

520\,\text{K}

821\,\text{K}

580\,\text{K}

430\,\text{K}