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 Form 4 Chemistry Paper 1 Sample Revision Questions With Answers

The flow diagram below shows the extraction of Zinc metal. Study it and answer the question that follow.
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a).Name the ore used in this process.
(b) Write equations of the reactions taking place in chamber B.

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Answer Text:
a).Zinc blende / Zinc (II) sulphide.
b).#ZnO_(s) + C_(s) → Zn_(s) + CO_(g)#
#ZnO_(s) + CO_(g) → Zn_(s) + CO_(2(g))#


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