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Class 12 Chemistry Practice Test: Chemical Kinetics
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Avg score: 89% • Most missed: “The rate constant of a reaction is k=3.28 × 10-4 s-1. Find the order of the reac…”
Class 12 Chemistry Practice Test: Chemical Kinetics
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10 Questions

1. The rate constant of a reaction is k=3.28 × 10-4 s-1. Find the order of the reaction.
2. How many times will the rate of the elementary reaction 3X + Y → X2Y change if the concentration of the substance X is doubled and that of Y is halved?
3. What is the rate law for acid hydrolysis of an ester such as CH3COOC2H5 in aqueous solution?
4. How many times will the rate of the elementary reaction 3X + Y → X2Y change if the concentration of the substance X is doubled and that of Y is halved?
5. What is the rate law for the reaction C2H4 + I2 → C2H4I2?
6. The rate constant of a reaction is k=3.28 × 10-4 s-1. Find the order of the reaction.
7. For a second-order reaction, what is the unit of the rate of the reaction?
8. What is the concentration of the reactant in a first order reaction when the rate of the reaction is 0.6 s-1 and the rate constant is 0.035?
9. What is the rate law for acid hydrolysis of an ester such as CH3COOC2H5 in aqueous solution?
10. The rate law for the reaction involved in inversion of cane sugar is R=k [C12H22O11] [H2O].

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