The internal energy of an ideal gas is given by $\mathrm{U}=1.5 \mathrm{PV}$. It expands from $10…
The internal energy of an ideal gas is given by $\mathrm{U}=1.5 \mathrm{PV}$. It expands from $10 \mathrm{~cm}^3$ to $20 \mathrm{~cm}^3$ against a constant pressure of $2 \times 10^5 \mathrm{~Pa}$. Heat absorbed by the gas in the process is