Answer to Question #282119 in Physical Chemistry for Ali

Question

The following figure represents a complete cycle for one mole (n = 1) of an ideal monatomic gas Use the first law of thermodynamics to not find the vacant values ​​in the two tables (assume that all the steps are in reverse)...

Status: 1

pressure: unknown

Size: 22.4

Temperature: 273

Status: 2

pressure: unknown

Size: 22.4

Temperature: 546

Status: 3

pressure: unknown

Size: 44.8

Temperature: 546

Answer 1

Whenever we add heat to the system, the KE of the particles increase and so does their momentum. Thus every time we heat an object by any means, we change the momentum of the particles or in other words, we do work on them.