MCQ
Which of the following drives spontaneous reactions?
- ALow enthalpy values and high entropy values.
- BLow enthalpy values and low entropy values.
- CHigh enthalpy values and low entropy values.
- DHigh temperatures and low pressures.
✓
Answer
- Low enthalpy values and high entropy values.
Explanation:
Low enthalpy and high entropy drives spontaneous reactions.
These leads to negative value of Gibbs free energy change.
ΔG = ΔH − TΔS
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