Homework Answers
% mass = (mass of CaCl2 / total mass) x 100
% mass = 32.0 %
mass of CaCl2 = ?
total mass = 288.8 g
32.0 = (mass of CaCl2 / 288.8) x 100
mass of CaCl2 / 288.8 = 0.32
mass of CaCl2 = 92.42 g
mass of H2O = 288.8 - 92.42 = 196.38 g
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When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. Caco, (s) + 2 HCl(aq) +CaCl(aq) + H2O(1) + CO,() How many grams of calcium chloride will be produced when 29.0 g of calcium carbonate is combined with 10.0 g of hydrochloric acid? mass of CaCl,:|| TOOLS Which reactant i x10' OHCI Caco How many grams of the excess reactant will remain after the reaction is complete? mass of excess reactant:
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Need help finding the correct answer
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When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO, (s)+2 HCI(aq) CaCl, (aq) + H2Oa) + CO, (g) How many grams of calcium chloride will be produced when 32.0 g of calcium carbonate is combined with 14.0 g of hydrochloric acid? mass of CaCl, Which reactant is in excess? O CaCO, O HCI How many grams of the excess reactant will remain after the reaction is complete? mass of excess reactant:
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