For the reaction,$A_{(g)} + B_{(g)} \to C_{(g)} + D_{(g)}$,$\Delta H^o$ and $\Delta S^o$ are,respectively,$-29.8 \, kJ \, mol^{-1}$ and $-0.100 \, kJ \, K^{-1} \, mol^{-1}$ at $298 \, K$. The equilibrium constant for the reaction at $298 \, K$ is

  • A
    $1.0 \times 10^{-10}$
  • B
    $10$
  • C
    $1$
  • D
    $1.0 \times 10^{10}$

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For a system at equilibrium,$\Delta G = 0$ under which of the following conditions?

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