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

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During the course of a chemical reaction, the rate of a reaction

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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 9

A reaction involving two different reactants can never be a

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

For the hypothetical reaction

2 A \to 3 C

, the reaction rate '

r

' in terms of the rate of change of the concentration is given by

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

In an experiment to study the reaction

A + 2 B ⟶ C + 2 D

,the initial rate

\frac{- d [A]}{dt}

at

t = 0

was found to be

2.6 \times 10^{- 2} {Ms}^{- 1}

. What is the value of

\frac{- d [B]}{dt}

at

t = 0

in

{Ms}^{- 1}

?

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

For the reaction

N_{2} + 3 H_{2} \to 2 {NH}_{3}

, the rate of change of concentration for hydrogen is

- 0.3 \times 10^{- 4} {Ms}^{- 1}

. The rate of change of concentration of ammonia is

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

The graph plotted between concentration versus time
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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 14

For reaction,

2 B + A ⟶ 2 C

Which of the following is correct?

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 15

For the homogeneous elementary reaction,

A + B ⟶ C

, the unit of rate constant is

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Gamma Question Bank for Medical Chemistry>Chapter 18 - Chemical Kinetics>Assignment>Q 16

The rate law of a reaction between the substances $A$ and $B$ is given by, rate $= k {[A]}^{n} {[B]}^{m}$ . On doubling the concentration of $A$ and making the volume of $B$ half the ratio of new rate to the earlier rate of reaction will be