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Question 7

NEET UG High-Yield Diagnostic Quiz · Deck: NEET UG High-Yield Review (Biology, Physics, Chemistry)

Under which thermodynamic conditions is a chemical reaction always spontaneous at all temperatures?

  1. $\Delta H > 0$ and $\Delta S < 0$
  2. $\Delta H < 0$ and $\Delta S > 0$
  3. $\Delta H > 0$ and $\Delta S > 0$
  4. $\Delta H < 0$ and $\Delta S < 0$

Source: Thermodynamics and Spontaneity, OpenStax Chemistry 2e

Exam guide: NEET UG — subjects, format and official sources.

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