Home
Class 11
CHEMISTRY
A reaction is said to be in equilibrium ...

A reaction is said to be in equilibrium when

A

(a) the rate of transformation of reactants to products is equal to the rate of transformation of products to the reactants

B

(b) `50%` of the reactants are converted to products

C

(c) the reaction is near completion and all the reactants are converted to products

D

(d) the volume of reactants is just equal to the volume of the products.

Text Solution

Verified by Experts

The correct Answer is:
A
A reaction is said to be in equilibrium when rate of forward reaction is equal to the rate of backward reaction.
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    NCERT FINGERTIPS ENGLISH|Exercise HOTS|6 Videos

  • EQUILIBRIUM

    NCERT FINGERTIPS ENGLISH|Exercise EXEMPLAR PROBLEMS|19 Videos

  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

  • HYDROCARBONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

A chemicla reaction is said to attain equilibrium when

A system is said to be in ...... equilibrium when the system and the surroundings are at the same temperature.

A rigid body is said to be in partial equilibrium, when it is in

(A) : If body or a system has neither translational nor rotational motion then it is in complete mechanical equilibrium. (R ) : A body or system is said to be in mechanical equilibrium when net force and net torque acting on the body are zero.

A chemical reaction is at equilibrium when

A reaction attains equilibrium, when the free energy change is

Two bodies A and B are said to be in thermal equilibrium with each other if they have same

Assertion (A) : When a catalyst is added to a reaction mixture in equilibrium the amount of the products increases. Reason (R) : The forward reaction becomes faster on adding the catalyst.

Which of the following reactions is said to be entropy driven?

Which of the following reactions is said to be entropy driven?

Knowledge Check

  • A rigid body is said to be in partial equilibrium, when it is in

    A
    a. translational equilibrium only
    B
    b. rotational equilibrium only
    C
    c. either (a) or (b)
    D
    d. neither (a) nor (b)

  • Which of the following reactions is said to be entropy driven?

    A
    Endothermic reaction with positive entropy change and high temperature
    B
    Endothermic reactio with negative entropy change and low temperature
    C
    Exothermic reaction with positive entropy change and high temperature
    D
    Exothermic reaction with negative entropy change and low temperature

  • Which of the following reactions is said to be entropy driven?

    A
    Endothermic reaction with positive entropy change and high temperature
    B
    Endothermic reaction will negative entropy change and low temperature
    C
    Exothermic reaction with positive entropy change and high temperature
    D
    Exothermic reactionn with negative entropy change and low temperature