Core & Ext. Metals: Extraction
Slide 34 of 45
Paper 2 Practice Questions
–(c) In the hottest regions of the furnace, iron(III) oxide is reduced by carbon.
Complete the equation for this reaction.
•Fe2O3(s) + …… C(s)   ®   ……Fe(l) + 3CO(g) [2]
2. N03/2/3. One way of making lime from limestone (calcium carbonate) is shown in the diagram.
The limestone is mixed with coke and dropped into the limekiln. The coke is burnt and releases heat.