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Question 18M.1.hl.TZ2.16

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.hl.TZ2.16
Level hl Paper 1 Time zone TZ2
Command term Derive Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
18M.1.hl.TZ2.16

Which value represents the lattice enthalpy, in kJ mol−1, of strontium chloride, SrCl2?

M18/4/CHEMI/HPM/ENG/TZ2/16

A.     – (–829) + 164 + 243 + 550 + 1064 – (–698)

B.     –829 + 164 + 243 + 550 + 1064 – 698

C.     – (–829) + 164 + 243 + 550 + 1064 – 698

D.     –829 + 164 + 243 + 550 + 1064 – (–698)

[1]

Markscheme

C

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