8. Thermochemistry
First Law of Thermodynamics -
Back to all problems
ANSWERS OPTIONS
A
q = (+), w = (+)
B
q = (+), w = (–)
C
q = (–), w = (–)
D
q = (–), w = (+)
A sample of gas is placed in a container with a movable piston. The entire apparatus is heated the gas is allowed to expand. Identify the signs for q and w for the gas inside the container.