| Date | May 2016 | Marks available | 1 | Reference code | 16M.1.sl.TZ0.1 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Identify | Question number | 1 | Adapted from | N/A |
Question
Which equation represents sublimation?
A. 2Al(s)+3I2(g)→2AlI3(s)
B. HgCl2(s)→HgCl2(g)
C. I2(g)→I2(s)
D. CaCO3(s)+2HCl(aq)→CaCl2(aq)+CO2(g)+H2O(l)
B. HgCl2(s)→HgCl2(g)
C. I2(g)→I2(s)
D. CaCO3(s)+2HCl(aq)→CaCl2(aq)+CO2(g)+H2O(l)
Markscheme
B
Examiners report
[N/A]
Syllabus sections
Core » Topic 1: Stoichiometric relationships » 1.1 Introduction to the particulate nature of matter and chemical change
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