State how much heat in kilojoules is evolved or absorbed

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Reference no: EM13182725

How much heat in kilojoules is evolved or absorbed in the reaction of 244.0g of calcium oxide with enough carbon to produce calcium carbide?

CaO(s) + 3C(s)---> CaC2 (s) + CO(g) Delta H = 464.6 KJ

Is the process exothermic or endothermic?

Reference no: EM13182725

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