# Homework Help: Partial Derivative

1. Sep 5, 2010

### whitebuffalo

1. The problem statement, all variables and given/known data
(∂H/∂V)T

2. Relevant equations
PV = nRT
H = U + PV
n and R are constants

2. Sep 5, 2010

### schmeling

it just means partial derivative of H with respect to V with T kept constant.

you pretend T is a constant and differentiate as usual