17.5 continued: finding spontaneity with delta H and S

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4 Terms

1
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ΔS > 0, ΔH < 0

ALWAYS spontaneous (ΔG < 0)

2
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Δ S < 0, ΔH > 0

NEVER spontaneous (ΔG > 0)

3
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ΔS > 0, ΔH > 0

Spon @ HIGH temperatures (ΔG < 0)

4
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ΔS < 0, ΔH < 0

Spon @ LOW tempertures (ΔG < 0)