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If 60% of a first order reaction was com...

If 60% of a first order reaction was completed in 60 minutes, 50% of the same reaction would be completed in approximately (log 4 = 0.60 log 5 = 0.69)

A

50 min

B

45 min

C

60 min

D

40 min

Text Solution

Verified by Experts

The correct Answer is:
B
`K = 2.303/t log a/(a-x)`
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NARAYNA-CHEMICAL KINETICS -EXERCISE -3
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  3. If 60% of a first order reaction was completed in 60 minutes, 50% of t...

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  8. For the reaction 2HX to H(2) + X(2) -(d[HX])/(dt) = rate

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  12. What is the order of a reaction which has a rate expression rate = K[A...

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  13. T(50) of first order reaction is 10 min. starting with 10 "mol"^(-1) r...

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  17. The concentration of a reactant X decreases from 0.1 M to 0.005 M in 4...

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