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Date May 2015 Marks available 1 Reference code 15M.1.hl.TZ1.18
Level HL Paper 1 Time zone TZ1
Command term Question number 18 Adapted from N/A

Question

Which combination of \(\Delta H\) and \(\Delta S\) values corresponds to a non-spontaneous reaction at all temperatures?

M15/4/CHEMI/HPM/ENG/TZ1/18

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 15: Energetics/thermochemistry » 15.2 Entropy and spontaneity
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