Use the following information to answer question 5. 2 Ca(s) + O2(g) → 2CaO(s) 1 CO(g) + 110.5 kJ → C(s) + O2(g) CaC2(s) + CO(g) → CaO (s) + 3 C(s) + 481.8 k] AH -1269.8 kJ 5. Calculate the heat of formation of CaC2(s). Show all your work.

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Use the following information to answer question 5.
2 Ca(s) + O2(g) → 2CaO(s)
1
CO(g) + 110.5 kJ → C(s) + O2(g)
CaC2(s) + CO(g) → CaO (s) + 3 C(s) + 481.8 k]
AH -1269.8 kJ
5. Calculate the heat of formation of CaC2(s). Show all your work.
Transcribed Image Text:Use the following information to answer question 5. 2 Ca(s) + O2(g) → 2CaO(s) 1 CO(g) + 110.5 kJ → C(s) + O2(g) CaC2(s) + CO(g) → CaO (s) + 3 C(s) + 481.8 k] AH -1269.8 kJ 5. Calculate the heat of formation of CaC2(s). Show all your work.
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