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Date November 2012 Marks available 1 Reference code 12N.1.sl.TZ0.3
Level SL Paper 1 Time zone TZ0
Command term Question number 3 Adapted from N/A

Question

The equation for the reduction of iron(III) oxide is:

\[{\text{F}}{{\text{e}}_2}{{\text{O}}_3}{\text{(s)}} + {\text{3CO(g)}} \to {\text{2Fe(s)}} + {\text{3C}}{{\text{O}}_2}{\text{(g)}}\]

What mass of carbon dioxide, in g, is produced by the complete reduction of 80 g of iron(III) oxide?

A.     44

B.     66

C.     88

D.     132

Markscheme

B

Examiners report

[N/A]

Syllabus sections

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