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July 6, 2015

Homework Help: Chemistry

Posted by Anonymous on Wednesday, June 5, 2013 at 10:54am.

Limestone (CaCO3) emits CO2 gas when exposed to HCl. What is the theoretical yield of CO2 if 56.1
grams of limestone is completely dissolved in HCl?
CaCO3(s) + 2 HCl(aq) R CaCl2(aq) + CO2(g) + H2O(l)
a. 21.5 g
b. 4.16 g
c. 9.53 g
d. 24.7 g

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