Date | November 2010 | Marks available | 1 | Reference code | 10N.1.hl.TZ0.16 |
Level | HL | Paper | 1 | Time zone | TZ0 |
Command term | Question number | 16 | Adapted from | N/A |
Question
Given the enthalpy change for the reaction below:
2H2(g)+O2(g)→2H2O(l)ΔHΘ=−572 kJ
which statement is correct?
A. The standard enthalpy change of combustion of H2(g) is −286 kJmol−1.
B. The standard enthalpy change of combustion of H2(g) is +286 kJmol−1.
C. The standard enthalpy change of formation of H2O(l) is −572 kJmol−1.
D. The standard enthalpy change of formation of H2O(l) is +572 kJmol−1.
Markscheme
A
Examiners report
[N/A]