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Units of rate constant depend upon...

Units of rate constant depend upon

A

rate of reaction

B

order of reaction

C

molecularity of reaction

D

all of the above

Text Solution

Verified by Experts

The correct Answer is:
B

`2.303 log k = 2.303 log A = (-E_(a))/(RT)`
Putting `E_(a)=2.303Rt` (Given) we get
`2.303 log K=2.303 log A-(2.303)/(RT)RT`
or `log K = log A^(-1) or log^(K)//A=1`
or `(k)/(A) = 10^(-1)`
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DINESH PUBLICATION-RATES OF REACTIONS AND CHEMICAL KINETICS-Revision Question
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  2. The time required for 100% completion of a zero order reaction is

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  3. The following data is obtained during the first order thermal decompos...

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  4. Consider the decomposition of N(2)O(5) as N(2)O(5)rarr2NO(2)+1//2O(2...

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  5. For the reaction R rarr P, graph of [R] against time is found to be a ...

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  6. In a catalyst experiment involving the Haber process N(2) + 3H(2) rarr...

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  7. 10 g of a radioactive isotope is reduced to 1.25 g in 12 years. Theref...

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  8. Plots showing the variation of the rate constant (k) with temperature ...

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  9. The rate of the reaction A rarr products, at the initial concentration...

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  10. For first order reaction, the time taken to reduce tha initial concent...

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  11. The initial rates of reaction 3 A+ 2B +C rarr products at different in...

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  12. The activation energy for a reaction at temperature T K was found to b...

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  13. Units of rate constant depend upon

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  14. Which one of the following statements for the order of a reaction is i...

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  15. The rate of law for the reaction xA+yB=mP+nQ is Rate k[A]^(c)[B]^(d). ...

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  16. The rate of the reaction : 2N(2)O(5)rarr4NO(2)+O(2) can be written i...

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  17. Which one of the following is wrong about the molecularity of a reacti...

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  18. A follows first order reaction. (A) rarr Product The concentration...

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  19. When a catalyst increases the rate of a chemical reaction, the rate co...

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  20. The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (...

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