Question

A 1 mol ideal gas expands from 10 L to 100 L at 300 k, if above expansion takes place reversibly and isothermally then magnitude of work done is _____ (in KJ)

Answer 1

Correct answer is : 6

|w| = 1 x 2.303 x 8.314 x 300 log \(\frac {100}{10}\)

|w| = 5744 J

|w| = 5.744 kJ ≈ 6 kJ