| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.hl.TZ1.16 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | State | Question number | 16 | Adapted from | N/A |
Question
Which equation represents enthalpy of hydration?
A. Na(g) → Na+(aq) + e−
B. Na+(g) → Na+(aq)
C. NaCl(s) → Na+(g) + Cl−(g)
D. NaCl(s) → Na+(aq) + Cl−(aq)
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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