Subject: Physical Chemistry · Chapter: Thermodynamics and Thermochemistry · Topic: Thermodynamics & Thermochemistry – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
When 100 g of water is reversibly heated from $50^{\circ} \mathrm{C}$ to $75^{\circ} \mathrm{C}$ at 1 atm , the change in entropy $\left(\mathrm{JK}^{-1}\right)$ of the
(a)-0.31
(b)0.31
(c)0
(d)3.1
Answer
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