1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be ?

A. 35 K
B. 174 K
C. 274 K
D. 154 K

Correct Answer: 274 K ✔

Last Updated: March 10, 2019