Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 23

EASY

JEE Main

IMPORTANT

Earn 100

From different sets of data of $t_{1 / 2}$ at different initial concentration say ${}^{'}a^{'}$ for a given reaction, the product $(t_{1 / 2} \times a)$ is found to be constant. The order of the reaction is:

40.91% studentsanswered this correctly

Important Questions on Chemical Kinetics

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 24

For a given reaction, the half-life period was found to be directly proportional to the initial concentration of the reactant. The order is

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 25

For a given reaction the logarithm of the concentration of the reactant plotted against time gave a straight line with negative slope. The order of the reaction is

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 26

The concept of

t_{\frac{1}{2}}

is useful for the reactions of

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 27

k

for a zero order reaction is

2 \times 10^{- 2} mol L^{- 1} s^{- 1}

. If the concentration of the reactant after

25 s

is

0.5 M,

the initial concentration must have been

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 28

The specific reaction rate constant for a first order reaction is

1 \times 10^{- 3} s^{- 1}

. If, the initial concentration of the reactant is

0.1

mole per litre

, the rate is:

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 29

Which of the following procedures will lead to a change in the rate constant

' k'

of a reaction?

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 30

If for any reaction, the rate constant is equal to the rate of the reaction at all concentrations, the order is

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 6 - Chemical Kinetics>Level 1>Q 31

If the rate constant

k

of a reaction is

1 \cdot 6 \times 10^{- 3} (mol / L) (\min^{- 1}),

the order of the reaction is