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Why does the rate of any reaction genera...

Why does the rate of any reaction generally decrease during the course of the reaction?

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The rate of any reaction is proportional to the concentration of the reactants. With the progress of the reaction, the concentration decreases gradually and so it s the rate of the reaction.
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DINESH PUBLICATION-CHEMICAL KINETICS-Short Answer type questions
  1. State one condition under which a bimolecular reaction may be kinetica...

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  2. Write the rate rate equatioin for the reaction 2A + B to C if the orde...

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  3. How can you determine the rate law of the following reactions? 2NO(g...

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  4. For which type of reactions, order and molecularity have the same valu...

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  5. In a reaction if the concentration of reactant A is tripled, the rate ...

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  6. Derive an expression to calculate time required for completion of zero...

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  7. For a reaction A+B to Products, the rate law is -Rate = k[A][B]^(3//2)...

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  8. for a certain reactions, large fractions of molecules has energy more ...

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  9. For a zero order reaction, will the molecularity be equal to zero? Exp...

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  10. For a general reaction AtoB. plot of concentrating of A vs time is giv...

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  11. The reaction between H(2)(g) and O(2) (g) is highly feasible, yet allo...

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  12. Why does the rate of a reaction increase with rise in temperature?

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  13. Oxygen is available in plenty in air yet fuels do not burn by themselv...

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  14. Why is the probablity of reaction with molecularity higher than three ...

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  15. Why does the rate of any reaction generally decrease during the course...

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  16. Thermodynamic feasibility of the reaction alone cannot decide the rate...

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  17. Why in the redox titration of KMnO(4) vs oxalic acid, we heat oxalic a...

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  18. Why can't molecularity of any reaction be equal to zero?

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  19. Why molecularity is applicable only for elementary reactions and order...

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  20. Why can we not determine the order of a rection by taking into ...

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