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Date May 2017 Marks available 1 Reference code 17M.1.sl.TZ2.13
Level SL Paper 1 Time zone TZ2
Command term Deduce Question number 13 Adapted from N/A

Question

What can be deduced from this reaction profile?

A.     The reactants are less stable than the products and the reaction is exothermic.

B.     The reactants are less stable than the products and the reaction is endothermic.

C.     The reactants are more stable than the products and the reaction is exothermic.

D.     The reactants are more stable than the products and the reaction is endothermic.

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Core » Topic 5: Energetics/thermochemistry » 5.3 Bond enthalpies
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