What is the temperature coefficient?

Important Questions on Chemical Kinetics

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 20

What is the effect of catalyst on the rate of reaction?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 21

The plot of $\log \mathrm{k}$ versus $\mathrm{X}$ is linear with a slope $=-\frac{{\mathrm{E}}_{\mathrm{a}}}{2.303\mathrm{R}}.$ What is $\mathrm{X}?$

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 22

The reaction $2{\mathrm{H}}_2\left(\mathrm{g}\right)+{\mathrm{O}}_2\left(\mathrm{aq}\right)⟶2{\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)$ is thermodynamically feasible. How is that a mixture of hydrogen and oxygen kept at room temperature shows no tendency to form water?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 23

Rate of a reaction is given by the equation : Rate $=\mathrm{k}{\left[\mathrm{A}\right]}^2\left[\mathrm{B}\right].$ What are the units for the rate and the rate constant for this reaction?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 24

What is the rate determining step of a reaction?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 25

Why in general a reaction does not proceed with a uniform rate?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 26

When is the rate of reaction equal to specific reaction rate?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 27

Give one example of a fractional order reaction.