Calcium oxide (lime) reacts with carbon dioxide to form calcium carbonate (chalk). CaO(s) + CO2(g) →...

Question

Question

Calcium oxide (lime) reacts with carbon dioxide to form calcium carbonate (chalk).

CaO(s) + CO2(g) → CaCO3(s) ∆H = –178.4 kJ

How many kilojoules of heat are evolved in the reaction of 0.500 kg CaO(s) (molar mass 56.08 g/mol) with an excess of carbon dioxide?

Answer 1

Answer #1

Answer 2

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