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CaO(s)+3C(s)----CaC2(s)+CO(g)

Hf of CaO -636kJ
CaC2 -63kJ
CO -111kJ

2007-04-16 10:32:40 · 1 answers · asked by Anonymous in Science & Mathematics Chemistry

1 answers

(-63)+(-111)-(-636) x 1,000/64

2007-04-16 21:35:15 · answer #1 · answered by Gervald F 7 · 0 0

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