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If the change in enthalpy of a reaction ...

If the change in enthalpy of a reaction in absence of a catalyst is `"xkJ.mol"^(-1)` what will be the change in enthalpy of the reaction in the presence of a catalyst?

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`x "kJ.mol"^(-1)`
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CHHAYA PUBLICATION-CHEMICAL KINETICS-EXERCISE (VERY SHORT ANSWER -TYPE QUESTIONS)
  1. Give two examples each of very fast and very slow reactions.

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  2. For a general reaction , 2Ararr3C Write the relation between the rat...

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  3. Write the units of reaction-rate for reactions occurring in solutions ...

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  4. What do you mean by rate law?

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  5. Are the rate equations obtained from law of mass action always equal t...

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  6. What will be the unit of rate constant of 'n th' order reaction if the...

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  7. For the reaction A+BrarrC the order with respect to A is 2 and with r...

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  8. A+BrarrC , on doubling the concentration of 'A , the rate of the react...

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  9. For the reaction, N(2)(g)+3H(2)(g)rarr2NH(3)(g) express the rate of t...

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  10. aA+bBrarr Product, The experimental rate law of the give reaction is: ...

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  11. The unit of rate constant of a reaction is ("mol")^(-1//2). ("dm")^(3/...

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  12. ArarrB at a specific temperature, the rate constant of the reaction is...

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  13. For a zero order reaction, the initial concentration of the reactant =...

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  14. What is slope of the graph of log[A] vs t for a first order reaction, ...

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  15. Plot of rate of a reaction against concentration of reactant gives a s...

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  16. What do you mean by temperature coefficient?

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  17. Two first order reactions have same frequency factor but different act...

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  18. If the change in enthalpy of a reaction in absence of a catalyst is ...

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  19. The DeltaH of a reversible reaction in negative. Among the forward and...

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