Advanced Placement (AP), 06.10.2020 18:01, ray2220

The student filters and dries the precipitate of CaCO3 (molar mass 100.1g/mol ) and records the data in the table below. Volume of Na2CO3 solution

50.0 mL

Volume of 1.0MCa(NO3)2 added

100.0 mL

Mass of CaCO3 precipitate collected

0.93 g

c) Determine the number of moles of Na2CO3 in the original 50.0mL of solution.

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The student filters and dries the precipitate of CaCO3 (molar mass 100.1g/mol ) and records the data...