The $CaCO_3$ (mw = 100g) equivalent of $MgCO_3$ (mw = 84g) is
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We are given the molecular weights (mw) of both compounds: $CaCO_3$ (mw = 100g) and $MgCO_3$ (mw = 84g). Show more…
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A sample containing only CaCO3 (100.09 g/mol) and MgCO3 (84.314 g/mol) is ignited to CaO (56.08 g/mol) and MgO (40.304 g/mol). The mixture of oxides weighs exactly half as much as the original sample. Calculate %CaCO3 and %MgCO3.
Supreeta N.
Molar mass of calcium carbonate = 100.09 g/mol
Ma Ednelyn L.
Tianyu L.
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