### Quiz 1 prep #9

Posted:

**Mon Jan 30, 2017 12:57 pm**A sample of 1 mol of gas initially at 1 atm and 298K is heated at constant pressure to 350K, then the gas is compressed isothermally to its initial volume and finally it is cooled to 298K at constant volume. Which of the following values is zero?

-Delta S of surrounding and Delta G

-Delta S of system and Delta S of surrounding

-q and w

-W

-Delta G and Delta S of system

The answer is Delta G and Delta S of system.

Can someone please walk me through the question?

Thank you!

-Delta S of surrounding and Delta G

-Delta S of system and Delta S of surrounding

-q and w

-W

-Delta G and Delta S of system

The answer is Delta G and Delta S of system.

Can someone please walk me through the question?

Thank you!