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A substance undergoes first order decomp...

A substance undergoes first order decomposition. The decomposition follows we parallel first order reactions as :

`k_1= 1.26 xx 10^-4 s^-1` `k_2= 3.8 xx 10^-5 s^-1` The percentage distribution of B and C are

A

75% B and 26% C

B

80% B and 20% C

C

60% B and 40% C

D

76.83% B and 23.17% C

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
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  7. In a first-order reaction Ararr B, if k is rate constant and initial c...

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  8. If 60% of a first order reaction was completed in 60 minutes, 50% of t...

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  10. For a reaction : A+ B rarr product, it is observed that (i) on doubli...

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  12. For the reaction, N2+3H2 rarr 2NH3 if (d [NH3])/(dt)=2 xx 10^-4 mol//L...

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  15. For the reaction N2O5(g)rarr 2NO2(g) + 1/2 O2 (g) the value of rate of...

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  16. In a reaction, A + B rarr Product, rate is doubled when the concentrat...

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  17. In a zero-order reaction for every 10^@ rise of temperature, the rate ...

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  18. What is the activation energy for a reaction if its rate double when t...

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