Question

What is the internal pressure of 1 mole of a van der waals gas?

Answer 1

Explanation:

Internal pressure is a measure of how the internal energy of a system changes when it expands or contracts at constant temperature. It has the same dimensions as pressure, the SI unit of which is the pascal.

Internal pressure is usually given the symbol {\displaystyle \pi _{T}} \pi _{T}. It is defined as a partial derivative of internal energy with respect to volume at constant temperature:

hope it helps you please mark me ad brainiest