When calcium carbonate is added to hydrochloric acid, carbon dioxide, and water are produced. CaCO3(s)+2HCl(aq)--->CaCl2(aq)+H2O(l)+CO2(g) a. How many...

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Chemistry

When calcium carbonate is added to hydrochloric acid, carbondioxide, and water are produced.

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

a. How many grams of calcium chloride will be produced when27.0g of calcium carbonate are combined with 12.0g of hydrochloricacid?

2. Which reactant is excess and how many grams of this reactantwill remain after the reaction is complete?

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4.2 Ratings (804 Votes)
a Molar mass of CaCO3 MM 1MMCa 1MMC 3MMO 14008 11201 3160 10009 gmol massCaCO3 270 g use number of mol of CaCO3 n mass of CaCO3molar mass of CaCO3 27 g1001102 gmol 02698 mol Molar mass of HCl MM 1MMH 1MMCl 11008 13545 36458 gmol    See Answer
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