Chemistry

Problem

An ideal monatomic gas expands at a constant external pressure of

0.95\,\text{atm}

from

1.5\,\text{L}

4.0\,\text{L}

. During the expansion its internal energy increases by

350\,\text{J}

. Determine the amount of energy

Q

transferred to the gas by heating. a)

3.5\times10^{2}\,\text{J}

1.1\times10^{2}\,\text{J}

5.9\times10^{2}\,\text{J}

7.4\times10^{2}\,\text{J}