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Science-Related Homework Help Chemistry Topic started by: bioboy12 on Apr 21, 2024

Title: What is Hrxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide?CaCO3(s) ...
Post by: bioboy12 on Apr 21, 2024

What is ΔH°_rxnfor the decomposition of calcium carbonate to calcium oxide and carbon dioxide?

CaCO₃(s) → CaO(s) + CO₂(g)

Substance	ΔH°_f(kJ/mol)
CaCO₃(s)	–1206.9
CaO(s)	–635.6
CO₂(g)	–393.5

▸ –2236.0 kJ/mol

▸ –1449.0 kJ/mol

▸ –177.8 kJ/mol

▸ 177.8 kJ/mol

▸ 2236.0 kJ/mol

Title: Re: What is Hrxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide?CaCO3(s) ...
Post by: DPhoenix on Apr 21, 2024

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