MolSynapsequestion bank
MolSynapse / Question bank / Thermodynamics and Thermochemistry / Gibbs energy, spontaneity and relation to equilibrium constant
NEET levelSingle correct optionDifficulty 1 of 3td094

If the equilibrium constant of a reaction at is greater than 1, then its standard Gibbs energy change is

  1. Azero
  2. Bequal to
  3. Cpositive
  4. Dnegative

Answer: D

. For , , so . The expression has the wrong sign.
Practice Thermodynamics and Thermochemistry More on Gibbs energy, spontaneity and relation to equilibrium constant

More questions on Gibbs energy, spontaneity and relation to equilibrium constant