A reaction has ΔH < 0 and ΔS_sys < 0. ΔS_universe is positive when
- A
T is high
- B
Always
- C
Never
- Dcheck_circle
T is low (|ΔS_surr| > |ΔS_sys|)
Explanation
Low T amplifies −ΔH/T (positive ΔS_surr), overcoming negative ΔS_sys.
Absolute Entropy and Entropy Change
AP Chemistry· difficulty 4/5
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