consider the reaction a to b the concentration of both the

Consider the reaction, $$A \to B.$$ The concentration of both the reactants and the products varies exponentially with time. Which of the following figures correctly describes the change in concentration of reactants and products with time?

Answer : Chemical Kinetics mcq option image

Solution :
In a reaction $$A \to B,$$ concentration of reactant decreases as concentration of product increases during the course of a reaction.

Releted MCQ Question on
Physical Chemistry >> Chemical Kinetics

Releted Question 1

If uranium (mass number 238 and atomic number 92) emits an $$\alpha $$ -particle, the product has mass no. and atomic no.

A. 236 and 92

B. 234 and 90

C. 238 and 90

D. 236 and 90

View Answer

Releted Question 2

The rate constant of a reaction depends on

A. temperature

B. initial concentration of the reactants

C. time of reaction

D. extent of reaction

View Answer

Releted Question 3

The specific rate constant of a first order reaction depends on the

A. concentration of the reactant

B. concentration of the product

C. time

D. temperature

View Answer

Releted Question 4

A catalyst is a substance which

A. increases the equilibrium concentration of the product

B. changes the equilibrium constant of the reaction

C. shortens the time to reach equilibrium

D. supplies energy to the reaction

View Answer

Consider the reaction, $$A \to B.$$ The concentration of both the reactants and the products varies exponentially with time. Which of the following figures correctly describes the change in concentration of reactants and products with time?

Releted MCQ Question on
Physical Chemistry >> Chemical Kinetics

If uranium (mass number 238 and atomic number 92) emits an $$\alpha $$ -particle, the product has mass no. and atomic no.

The rate constant of a reaction depends on

The specific rate constant of a first order reaction depends on the

A catalyst is a substance which

Practice More Releted MCQ Question on
Chemical Kinetics

Practice More MCQ Question on Chemistry Section

Consider the reaction, $$A \to B.$$ The concentration of both the reactants and the products varies exponentially with time. Which of the following figures correctly describes the change in concentration of reactants and products with time?

Releted MCQ Question on Physical Chemistry >> Chemical Kinetics

If uranium (mass number 238 and atomic number 92) emits an $$\alpha $$ -particle, the product has mass no. and atomic no.

The rate constant of a reaction depends on

The specific rate constant of a first order reaction depends on the

A catalyst is a substance which

Practice More Releted MCQ Question on Chemical Kinetics

Practice More MCQ Question on Chemistry Section

Releted MCQ Question on
Physical Chemistry >> Chemical Kinetics

Practice More Releted MCQ Question on
Chemical Kinetics