Chemistry · May / June 2024 · Paper 21 · Question 2
5070
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The question as text
Calcium carbide, CaC2, reacts with water to form a flammable gas ethyne, C2H2, and calcium hydroxide.
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2(a)[2]
2(b)[1]
2(c)(i)[1]
2(c)(ii)[1]
2(c)(iii)[1]
2(c)(iv)[2]
2(d)(i)[2]
2(d)(ii)[3]
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