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R1.4 Entropy and spontaneity (AHL)

Master IB Chemistry R1.4 Entropy and spontaneity (AHL) with flashcards created by examiners and strictly aligned with the syllabus.

Verified by Dennis M.
Verified by Dennis M.
Question2/45HL

How can the sign of Ξ”S\Delta S be predicted for a reaction involving gases?

Answer
Question1/45HL

For 2SO2(g)+O2(g)β†’2SO3(g)2SO_2(g) + O_2(g) \to 2SO_3(g), what sign is expected for Ξ”Ssystem\Delta S_{\text{system}}?

Answer
Question1/45HL

For 2SO2(g)+O2(g)β†’2SO3(g)2SO_2(g) + O_2(g) \to 2SO_3(g), what sign is expected for Ξ”Ssystem\Delta S_{\text{system}}?

Answer