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Date May 2009 Marks available 1 Reference code 09M.1.sl.TZ2.14
Level SL Paper 1 Time zone TZ2
Command term Determine Question number 14 Adapted from N/A

Question

What is the energy, in kJ, released when 1.00 mol of carbon monoxide is burned according to the following equation?

\[\begin{array}{*{20}{l}} {{\text{2CO(g)}} + {{\text{O}}_{\text{2}}}{\text{(g)}} \to {\text{2C}}{{\text{O}}_{\text{2}}}{\text{(g)}}}&{\Delta {H^\Theta } = - 564{\text{ kJ}}} \end{array}\]

A.     141

B.     282

C.     564

D.     1128

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 5: Energetics/thermochemistry » 5.1 Measuring energy changes
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