CBSE 2022 · Region 2 · Set 3 · Q3 · 2 marks
A reaction is first order in X and second order in Y.(i)How is the rate affected on increasing the concentration of Y three times ?(ii)How is the rate affected when the concentrations of both X and Y are doubled ?
A reaction is first order in X and second order in Y.
(i)
How is the rate affected on increasing the concentration of Y three times ?
(ii)
How is the rate affected when the concentrations of both X and Y are doubled ?
Marking-scheme solution
(i) Rate increases $\displaystyle 9$ times
(ii) Rate increases $\displaystyle 8$ times
Chemical KineticsFactors Influencing Rate of a ReactionApplyvery_short_answereasy
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CBSE Class 12 Chemistry past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.