1.

For the non-equilibrium process, A + B rarr products, the rate is first-order w.r.t. A and second-order w.r.t. B. If 1.0 mole each of A and B indroduced into a 1.0 L vessel and the initial rate was 1.0xx10^(-2) mol L^(-1)s^(-1) , rate when half reactants have been turned into products is :

Answer»

`1.25xx10^(-3)` MOL `L^(-1)s^(-1)`
`1.0xx10^(-2)` mol `L^(-1)s^(-1)`
`2.50xx10^(-3)` mol `L^(-1)s^(-1)`
`2.0xx10^(-2)` mol `L^(-1)s^(-1)`

Answer :A


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