Stoichiometry : CalcWtPercent (6 Variations)


A standard dose of antacid as a calcium supplement is two tablets. The active ingredient in many of these tablets is calcium carbonate. One tablet, having a weight of 1.415 g, is reacted with excess HCl(aq) to produce 0.22 g CO2. What is the weight percent of calcium in this tablet?

CaCO3(s) + 2HCl(aq)CaCl2(aq) + H2O(l) + CO2(g)

Contents
Stoichiometry : CalcWtPercent   
(Assessment Material (1))
Keywords
Pedagogies
Topics