How many moles of acetylene will be produced

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If 4.20 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding, will be produced?

CaC2(s) + 2 H2O(l)  Ca(OH)2(aq) + C2H2(g)

Reference no: EM13773496

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