The condition of spontaneity of a process is

  • A
    lowering of entropy at constant temperature and pressure
  • B
    lowering of Gibbs free energy of system at constant temperature and pressure
  • C
    increase of entropy of system at constant temperature and pressure
  • D
    increase of Gibbs free energy of the universe at constant temperature and pressure

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Similar Questions

For a reaction at $25^o C$,$\Delta H > 0$ and $\Delta S > 0$. Under what conditions will this reaction become spontaneous?

For a reaction $A + B \rightarrow$ products,$\Delta H = -84.2 \ kJ$ and $\Delta S = -200 \ J \ K^{-1}$. Calculate the highest value of temperature (in $K$) so that the reaction will proceed in the forward direction.

Calculate the work done during the reversible isothermal expansion of $2 \ mol$ of an ideal gas at $298 \ K$ from $10 \ L$ to $20 \ L$ in $J$. (in $.9$)

Which of the following is not correct?

The process is spontaneous at the given temperature,if

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