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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

One mole of an ideal gas is expanded isothermally and reversibly from 10 L to 15 L at 300 K. Calculate the work done in the process. - Chemistry

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प्रश्न

One mole of an ideal gas is expanded isothermally and reversibly from 10 L to 15 L at 300 K. Calculate the work done in the process.

टीपा लिहा

उत्तर

Wmax = – 2.303 × nRT log10 `v_2/v_1`

Wmax =  –2.303 × 1 × 8.314 × 300 × log10 `(15/10)`

=  – 2.303 × 1 × 8.314 × 300 × log10 1.5

= – 2.303 × 1 × 8.314 × 300 × 0.176

= – 1010.96 J

Wmax = – 1.011 kJ

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2021-2022 (March) Set 1
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