Easy
In a reversible reaction,a catalyst...
- AIncreases the rate of the forward reaction.
- BIncreases the rate of the forward reaction to a greater extent than the backward reaction.
- CIncreases the rate of the forward reaction to a lesser extent than the backward reaction.
- DIncreases the rate of the forward and backward reactions to the same extent.
Explore More
Similar Questions
In which of the following reactions,increase in the volume at constant temperature does not affect the number of moles at equilibrium?
The equilibrium constant for a reaction $A + B \rightleftharpoons C + D$ is $1 \times 10^{-3}$ at $298 \ K$ and is $2$ at $273 \ K$. The chemical reaction resulting in the formation of $C$ and $D$ is
Medium
View SolutionIn the reaction ${A_2}_{(g)} + 4{B_2}_{(g)} \rightleftharpoons 2A{B_4}_{(g)}$ where $\Delta H < 0$,the formation of $AB_{4(g)}$ will be favoured by:
Easy
View Solution$A$ reversible reaction is in equilibrium. If a factor is changed which affects it,then:
Easy
View SolutionSuppose the reaction $PCl_{5(s)} \rightleftharpoons PCl_{3(s)} + Cl_{2(g)}$ is in a closed vessel at equilibrium. What is the effect on the equilibrium concentration of $Cl_{2(g)}$ by adding $PCl_{5(s)}$ at constant temperature?
Easy
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