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12th West Bengal Board
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In the experimental determination of order of reaction by graphical method, the order of reaction can be determined by drawing a graph between

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Important Questions on Chemical Kinetics

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12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 5
The temperature dependence of reaction rate, k can be represented with the help of Arrhenius equation :
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12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 6
In a reversible reaction, the rates of reaction on both sides are:
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12th West Bengal Board
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NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 7
For a first order reaction, we have k=100 s-1. The time of completion of 50% reaction is
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12th West Bengal Board
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NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 8
The rate of reaction between A and B increases by a factor of 100. When the concentration of A is increased 10 fold, the order of reaction with respect to A is
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12th West Bengal Board
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NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 9
The rate of a reaction, A+B+C→ products is given by; r=kA1/2 B1/3 C1/4. The order of reaction is
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12th West Bengal Board
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NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 10
The first order rate constant for the decomposition of N2O5 is 6×10-4 sec–. The half-life period for the decomposition in seconds is
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12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 11
In which of the following cases does the reaction go to farthest to completion?
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12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 12
For the reaction A+B+C→ Products, it was found that when the concentration of the reactant A was doubled (concentration of reactant B and C remaining constant), the initial rate of reaction also doubled. Which one of the following is the order of the reaction?