Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 6

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For first order reaction, $t_{93.75 %} = x \times t_{75 %}$ , the value
of $x$ will be

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Important Questions on Chemical Kinetics

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 7

The rate of the reaction,

2 A + B ⟶

products is
given by the rate expression, rate

= k [A]^{1.5} [B]^{0.5}

.
If

[A]

is 2 molar and

[B]

is

100

molar, then the
order of reaction will be

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 8

Which of the following statement is incorrect?

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 9

For the first order reaction,

A (g) ⟶ 3 B (g) + 2 C (g)

. If initial pressure of

A

is

p_{0}

and after time

' t'

from the start of reaction, the total pressure is

p

, then the rate constant of reaction is given by

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 10

A catalyst increases the rate of reaction by

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 11

If the rate constant of a reaction is

0.5 \times 10^{6} \sec^{- 1}

at

50 K

and

1.5 \times 10^{6} \sec^{- 1}

at

100 K

. Then the activation energy

(E_{a})

for the reaction is

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 12

For effective collisions, the condition(s) to be fulfilled is/are

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 13

Select the incorrect statement among the following

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 14

If the activation energy of forward and backward reactions in a chemical reaction,

A ⟶ B

is

15.5

and

22.7 kJ {mol}^{- 1}

respectively, then select the correct option for the reaction.