DP Chemistry (last assessment 2024)

Test builder »

Question 17N.1.hl.TZ0.18

Select a Test
Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.hl.TZ0.18
Level hl Paper 1 Time zone TZ0
Command term Question number 18 Adapted from N/A
18.
[Maximum mark: 1]
17N.1.hl.TZ0.18

Which equation represents the lattice enthalpy of magnesium sulfide?

A. MgS (s) → Mg (g) + S (g)

B. MgS (s) → Mg+ (g) + S– (g)

C. MgS (s) → Mg2+ (g) + S2– (g)

D. MgS (s) → Mg (s) + S (s)

[1]

Markscheme

C

Syllabus sections