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24-09-2022
Chemistry

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Calcium carbide, CaC2, is manufactured by reducing lime with carbon at high temperature. (The carbide is used in turn to make acetylene, an industrially important organic chemical.)

CaO(s)+3C(s)→CaC2(s)+CO(g) ΔH=464.8kJ

Calculate the quantity of energy, in kJ, transferred when 0.432 mol carbon reacts with CaO(s).

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