Which of the following reactions is correct for a given electrochemical cell at $25^{\circ} C$ ?
$Pt | Br_{2(g)} | Br_{(aq)}^{-} || Cl_{(aq)}^{-} | Cl_{2(g)} | Pt$

  • A
    $2Br_{(aq)}^{-} + Cl_{2(g)} \rightarrow Br_{2(g)} + 2Cl_{(aq)}^{-}$
  • B
    $Br_{2(g)} + 2Cl_{(aq)}^{-} \rightarrow 2Br_{(aq)}^{-} + Cl_{2(g)}$
  • C
    $Br_{2(g)} + Cl_{2(g)} \rightarrow 2Br_{(aq)}^{-} + 2Cl_{(aq)}^{-}$
  • D
    $2Br_{(aq)}^{-} + 2Cl_{(aq)}^{-} \rightarrow Br_{2(g)} + Cl_{2(g)}$

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