THERE ARE 2 QUESTIONS.
Question 1:
An ideal gas at temperature T0 is slowly compressed at constant pressure of 2 atm from a volume of 10 liters to a volume of 2 liters. Then the volume of the gas is held constant while heat is added, raising the gas temperature back to T0. Calculate the work done ON the gas. 1 atm = 1.0×10^5 Pascals and 1 liter = 0.001 m^3
ANSWER CHOICES:
1. +400 J
2. −1600 J
3. +1600 J
4. +800 J
5. −800 J
6. −400 J
QUESTION 2:
Calculate the heat flow INTO the gas
1. −1600 J
2. −800 J
3. −400 J
4. +1600 J
5. +400 J
6. +800 J