ABC26PH0846 · Thermodynamics and Thermochemistry

Subject: Physical Chemistry · Chapter: Thermodynamics and Thermochemistry · Topic: Thermodynamics & Thermochemistry – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium

For an isothermal free expansion of an ideal gas into vaccum, which one of the following set of values is correct?

(a)$\Delta \mathrm{U}=0, \mathrm{q}>0, \mathrm{w}<0$

(b)$\Delta \mathrm{U}>0, \mathrm{q}>0, \mathrm{w}=0$

(c)$\Delta \mathrm{U}=0, \mathrm{q}=0, \mathrm{w}=0$

(d)$\Delta \mathrm{U}<0, \mathrm{q}=0, \mathrm{w}<0$

Answer

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Explanation

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