DP Chemistry (last assessment 2024)
Question 17N.1.sl.TZ0.13
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.1.sl.TZ0.13 |
| Level | sl | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 13 | Adapted from | N/A |
13.
[Maximum mark: 1]
17N.1.sl.TZ0.13
Which statement is correct for this reaction?
Fe2O3 (s) + 3CO (g) → 2Fe (s) + 3CO2 (g) ΔH = −26.6 kJ
A. 13.3 kJ are released for every mole of Fe produced.
B. 26.6 kJ are absorbed for every mole of Fe produced.
C. 53.2 kJ are released for every mole of Fe produced.
D. 26.6 kJ are released for every mole of Fe produced.
[1]
Markscheme
A