Question

Question 2 of 17 > When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO,(s) + 2HCl(aq) - CaCl(aq) + H2O(l) + CO2(g) How many grams of calcium chloride will be produced when 32.0 g of calcium carbonate is combined with 15.0 g of hydrochloric acid? mass of Cach: Which reactant is in excess? OHCI O Caco How many grams of the excess reactant will remain after the reaction is complete? mass of excess reactant: Quan Source: General Chemistry Publisher: University Science Books

Answer 1

CaCo3 + 2 ha - Cache thao & Co = ويه) /۷۰ = 0.3197 maj me Too og 15 36.45 na = = 0.4115 mol hel is limiting reactant d e 0.3197 mol Calon deact with 0.6394 mol hele but we have only 0.415 molte mol Cache = _ x0.4118 = 0.20575 mol man - 0.20575 x 110.98 = 22.8 d m a) arractant in excen = CaCo3 de tot -) mol Galeg semain = 0.3197 – 0.2057 = 0.114, mel man remain - 00l14 X 9 m loc. of - 111.9