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Chemistry 7 Online
OpenStudy (callielovesyhuu):

Calculate the mass of calcium carbonate present in a 50.00 mL sample of an aqueous calcium carbonate standard, assuming the standard is known to have a hardness of 75.0 ppm (hardness due to CaCO3). Also given is the density of the sample (0.9977g/mL) and the molar mass of CaCO3 (100.0g/mol).

OpenStudy (habbababba1):

3740gCaCO3

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