1.

Consider the following reaction, Zn+2H^(+)rarrZn^(2+)+H_(2) Half-life period is independent of concentration of Zn at constatn pH. At constant Zn concentration, half-life is 10 minutes at pH = 2 and half-life is 100 minutes at pH = 3. Hence, rate law is :

Answer»

`k[ZN][H^(+)]`
`k[Zn][H^(+)]^(2)`
`k[Zn]^(0)[H^(+)]`
`k[Zn]^(0)[H^(+)]^(2)`

Answer :A


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