When calcium carbonate, CaCO3 (the major constituent of limestone and seashells), is heated, it decomposes to calcium
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CaCO3(s) → CaO(s) + CO2(g); ∆H = 177.9 kJ
How much heat is required to decompose 21.3 g of calcium carbonate?
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The equation is CaCO 3 s CaOs CO 2 g H 17...View the full answer
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