EASY
12th West Bengal Board
IMPORTANT
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The sum of the powers of the molar concentrations of the reactants which are raised in the rate equation called the of the reaction.

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Important Questions on Chemical Kinetics

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 5
Threshold energy is always _____ than activation energy.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 6
The rate of reaction _____ with increase in temperature.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 8
The temperature coefficient of a reaction is the ratio of the rate constants at temperatures differing by _____.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 9
The second order reaction becomes _____ order if one of reactants is taken in excess.(first/zero)
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 10
Threshold energy minus the energy which the molecules actually possess is called _____.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 12
Half-life period of a first order reaction is _____ initial concentration.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 13
_____ of molecules containing more than activation energy is indicated by Boltzmann's curve.
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 14
Which reaction order obeys the expression t1/2=1k·A in chemical kinetics _____?