The Group IIA carbonates decompose when heated. For example, MgCO3(s) MgO(s) + CO2(g) Use enthalpies of
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MgCO3(s) → MgO(s) + CO2(g)
Use enthalpies of formation (see Appendix C) and calculate the heat required to decompose 10.0 g of magnesium carbonate.
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