One mole of diatomic ideal gas undergoes change such that pressure drops to 4 times and volume increases to 2 times. Then, calculate the entropy change in system during the process:

One mole of diatomic ideal gas undergoes change such that pressure dro

1.	One mole of diatomic ideal gas undergoes change such that pressure drops to 4 times and volume increases to 2 times. Then, calculate the entropy change in system during the process:
Answer» `-0.693 /K` `-2.1 cal//K` `1.386 cal//K` `-1.386 cal//K` ANSWER :B