The reaction $A \xrightarrow{k}$ Product is zero order,while the reaction $B \xrightarrow{k}$ Product is a first order reaction. For what initial concentration of $A$ are the half-lives of the two reactions equal?

  • A
    $(\log _e 4) \ M$
  • B
    $2 \ M$
  • C
    $(2 \log 2) \ M$
  • D
    $(\ln 2) \ M$

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