For the process $H_2O(\ell) \rightarrow H_2O_{(g)}$ at $T = 100^{\circ} C$ and $1 \ atm$ pressure,the correct choice is:

  • A
    $\Delta S_{\text{system}} > 0$ and $\Delta S_{\text{surroundings}} > 0$
  • B
    $\Delta S_{\text{system}} > 0$ and $\Delta S_{\text{surroundings}} < 0$
  • C
    $\Delta S_{\text{system}} < 0$ and $\Delta S_{\text{surroundings}} > 0$
  • D
    $\Delta S_{\text{system}} < 0$ and $\Delta S_{\text{surroundings}} < 0$

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Which one of the following has $\Delta S^o$ greater than zero?

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