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Date November 2009 Marks available 1 Reference code 09N.1.hl.TZ0.2
Level HL Paper 1 Time zone TZ0
Command term Apply Question number 2 Adapted from N/A

Question

What volume of carbon dioxide, in dm\(^3\) under standard conditions, is formed when 7.00 g of ethene \(({{\text{C}}_2}{{\text{H}}_4}{\text{, }}{M_{\text{r}}} = 28.1)\) undergoes complete combustion?

A.     \(\frac{{22{\text{.}}4 \times 28{\text{.}}1}}{{7{\text{.}}00}}\)

B.     \(\frac{{22{\text{.}}4 \times 7{\text{.}}00}}{{28{\text{.}}1}}\)

C.     \(\frac{{2 \times 22{\text{.}}4 \times 28{\text{.}}1}}{{7{\text{.}}00}}\)

D.     \(\frac{{2 \times 22{\text{.}}4 \times 7{\text{.}}00}}{{28{\text{.}}1}}\)

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Core » Topic 1: Stoichiometric relationships » 1.3 Reacting masses and volumes
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