If the enthalpy and entropy change for a reaction at $298 \ K$ are $-145 \ kJ \ mol^{-1}$ and $-650 \ J \ K^{-1} \ mol^{-1}$ respectively,which one of the following statements is correct?
- A$\Delta G = -50 \ kJ \ mol^{-1}$,the reaction is spontaneous
- B$\Delta G = -48.7 \ kJ \ mol^{-1}$,the reaction is non-spontaneous
- C$\Delta G = +50 \ kJ \ mol^{-1}$,the reaction is spontaneous
- D$\Delta G = +48.7 \ kJ \ mol^{-1}$,the reaction is non-spontaneous
Explore More
Similar Questions
For a reaction to occur spontaneously,which of the following conditions must be met?
MediumAIPMT 1995
View Solution$2 \, mol$ of zinc is dissolved in $HCl$ at $25 \, ^\circ C$. The work done in an open vessel is: (in $, kJ$)
Medium
View SolutionFor a reaction to be spontaneous at all temperatures,which of the following conditions must be satisfied?
For water,the value of $\Delta H_{vap}$ is $40.73 \, kJ \, mol^{-1}$ and the value of $\Delta S_{vap}$ is $109 \, J \, K^{-1} \, mol^{-1}$. At what temperature will water be in equilibrium with its vapor?
Difficult
View SolutionCalculate the value of $\Delta G$ for the following reaction at $300 \ K$.
$H_2O_{(s)} \longrightarrow H_2O_{(l)}$
$(\Delta H = 7 \ kJ, \Delta S = 24.8 \ J \ K^{-1})$
$H_2O_{(s)} \longrightarrow H_2O_{(l)}$
$(\Delta H = 7 \ kJ, \Delta S = 24.8 \ J \ K^{-1})$
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo