Q85 · CSIR NET Chemistry, June 2019
Paper: CSIR NET June 2019 · Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Free Energy Equilibria · Marks: 2 · Difficulty: Medium
When two moles of liquid A are mixed with two moles of liquid B at 300 K, the excess molar Gibbs energy of the solution is $-1.5\ \mathrm{kJ\,mol^{-1}}$. The corresponding value of Gibbs energy of mixing (in kJ) is closest to ($R = 8.3\ \mathrm{J\,K^{-1}\,mol^{-1}}$)
(a)−12.9
(b)−6.0
(c)−1.5
(d)−0.9
Answer
Answer (as printed): A
Explanation
No explanation was printed for this question.
Study loop for Thermodynamics