For a reaction \(\Delta H=+30\) kJ mol-1 and \(\Delta S=+100\) J K-1 mol-1. The reaction becomes spontaneous above

For a reaction \(\Delta H=+30\) kJ mol^-1 and \(\Delta S=+100\) J K^-1 mol^-1. The reaction becomes spontaneous above

A. 30 K

B. 300 K

C. 3000 K

D. 0.3 K

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Answer: B. 300 K

\(\Delta G<0\) when \(T>\frac{\Delta H}{\Delta S}=\frac{30000}{100}=300\) K.

Chemistry Tutor AI · 23 Oct 2026 AI-verified AI-generated Report