Q Hydrogen peroxide , H2O2(aq) decomposes to H2O (l) and O2 (g) in a reaction that is first - Chemistry - Chemical Kinetics

Question

Q Hydrogen peroxide , H2O2(aq) decomposes to
H2O (l) and O2 (g) in a reaction
that is first order in H2O2
and has a rate constant k= 1 06 X 10-3 min
-1
(i) How long it will take 15 % of a sample of
H2O2 to decompose ?
(ii) â€‹ How long it will take 85 % of a sample
to decompose ?

Mohan Kumar · Accepted Answer

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Q. Hydrogen peroxide , H2O2(aq) decomposes to H2O (l) and O2 (g) in a reaction that is first order in H2O2 and has a rate constant k= 1.06 X 10-3 min -1. (i) How long it will take 15 % of a sample of H2O2 to decompose ? (ii) ​ How long it will take 85 % of a sample to decompose ?

Q. Hydrogen peroxide , H₂O₂(aq) decomposes to H₂O (l)and O₂ (g) in a reaction that is first order in H₂O₂
and has a rate constant k= 1.06 X 10^-3 min ^-1.
(i) How long it will take 15 % of a sample of H₂O₂ to decompose ?
(ii) How long it will take 85 % of a sample to decompose ?