$A$ reaction occurs spontaneously if
- A$T\Delta S < \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- B$T\Delta S > \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- C$T\Delta S = \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- D$T\Delta S > \Delta H$ and $\Delta H$ is $+ve$ and $\Delta S$ is $-ve$
Explore More
Similar Questions
For $2 \ mol$ of $He$ (ideal gas),find the work done in a process where it is heated from $200 \ K$ to $400 \ K$ such that the enthalpy of the gas varies as : $H = 10 \ V^2$ (in $R$)
Difficult
View SolutionThe process is spontaneous at the given temperature,if
MediumKCET 2013
View Solution$A$ process is taking place at constant temperature and pressure. Then
Medium
View Solution$A$ reaction has both $\Delta H$ and $\Delta S$ negative. The rate of reaction
$A$ $4.50 \ g$ sample of methane occupies $12.7 \ L$ at $310 \ K$. Calculate the work done in $J$ when the gas undergoes isothermal expansion against a constant external pressure of $200 \ torr$ until the volume increases by $3.3 \ L$. (in $.99$)
Medium
View SolutionVedclass 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