Question Detail

CHM 101 Thermochemistry II Objective Question

Question

What is the formula for pressure-volume work?
Options
A w = F × d
B w = -PΔV
Correct Answer
C w = PΔV
D w = nRT
Correct Answer

Option B is the correct answer.

Detailed Explanation

The most common type of work encountered in chemistry is pressure-volume work, given by w = -PΔV. The negative sign shows that the system is doing work.

Hint

The notes provide this formula.

Question Info