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The rate law for the reaction A+B rarr C...

The rate law for the reaction `A+B rarr C` is found to be rate = `k [A]^2 [B]`. The rate constant of the reaction at `25^@C` is 6.25 `M^(-2)S^(-1)`. What is the rate of reaction, When `[A] = 0.1 mol.dm^(-3)` and `[B] = 0.2 mol.dm^(-3)`?

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