Chemistry Mass Percent and Stochiometry

timer Asked: Dec 3rd, 2014

Question description

Using a sample of 0.385 g of Alka-Seltzer, the mass of CO2 is found to be 0.122 g. Calculate and enter response (numerical value only) to three significant figures.

a) % mass of NaHCO3

b) mass of NaHCO3 in tablet assuming mass of tablet is 3.50g

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