For the reactions,
$2 Cl_{(g)} \longrightarrow Cl_{2(g)}$
$CO_{2(g)} \longrightarrow CO_{(g)} + \frac{1}{2} O_{2(g)}$
What are the signs of $\Delta S$, respectively?

  • A
    Positive and positive
  • B
    Positive and negative
  • C
    Negative and positive
  • D
    Negative and negative

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