# His/Her half-life?

Chemistry Level 3

The rate of the reaction $aA + bB + cC \rightarrow dD$ is given by $$v = k[A][B]^2[C]^3.$$

If $$[A]$$ and $$[B]$$ doubles and $$[C]$$ is halved, what is the change in the half-life of $$A?$$

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