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Order of Reaction

If the concen...

Question

If the concentration of the reactants in the reaction $2 A + B \to C + D$ is increased by three folds, the rate of the reaction will be increased by _______ times.

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Solution

$r = k {[A]}^{2} [B]$
$r = k {[x]}^{2} [y]$
$r^{'} = k {[3 x]}^{2} [3 y]$
$r^{'} = 27 r$

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