AP EAPCET 11 July 2022 Shift 2 Paper

Question : 131 of 160

Marks: +1, -0

Cp of a gas is 20Jmol−1K−1. If one mole of the gas is cooled from 298K to 258K at constant pressure, calculate the internal energy change in the system. (R=8.3JK−1mol−1)