Chemistry Thermodynamics Class 11th Thermodynamics Chemistry

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)

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Alok Kumar Singh | Contributor-Level 10

4 months ago

$w = - n R T l n \frac{V_{2}}{V_{1}}$

$| w | = 2.303 n R T l o g \frac{V_{2}}{V_{1}}$

$| w | = 1 * 2.303 * 8.314 * 300 l o g \frac{100}{10}$

|w| = 5744 J

|w| = 5.744 kJ » 6 kJ

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