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17 July, 10:30

if 5.50 mol of calcium carbide (CaC 2) reacts with an excess of water, how many moles of acetylene (C 2 H 2), a gas used in welding, will be produced? CaC2 (s) + 2H2O (l) Ca (OH) 2 (aq) + C2H2 (g)

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  1. 17 July, 11:01
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    5.5moles

    Explanation:

    CaC2 + 2H2O - > Ca (OH) 2 + C2H2

    From the equation, the following were observed:

    1mole of CaC2 reacted to produced 1mol of C2H2.

    Therefore, 5.5moles of CaC2 will also produce 5.5moles of C2H2
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