PChem312 f20 w8

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Monday, Oct 5, 2020

cont. sec 3.1...

- Ex. Problem 3.1 - a thermometer at its limits...

Sec 3.2

Given, then derived

- U(T,V)...eq 3.16

Wednesday, Oct 7, 2020

Sec 3.3

- Ex Prob 3.2 --> internal pressure is 0 for an ideal gas.

- Joule Experiment, but failed due to thermometer sensitivity (Ex. Prob 3.2).

- Expansion of CO2 gas (paintball gun demo) - tank gets cold.

- What is the value of the internal pressure is treated as real gas using van der Waals eq. (Ex. Prob 3.4)

Friday, Oct 9, 2020

cont sec 3.2...review answers from Ex. Prob 3.5