🤓 Based on our data, we think this question is relevant for Professor Beyersdorf's class at CSUSB.
Given these reactions,
X (s) + 1/2O2 (g) → XO (s) ΔH = -993.7 kJ
XCO3 (s) → XO (s) + CO2 (g) ΔH = +424.5 kJ
What is ΔHrxn for this reaction?
X (s) + 1/2O2 (g) + CO2 (g) → XCO3 (s)
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Based on our data, we think this problem is relevant for Professor Beyersdorf's class at CSUSB.