Answer to Question #113754 in General Chemistry for Molly

General Chemistry

Question #113754

What mass of calcium chloride will be produced from 3.750 moles of HCl reacting with Ca(OH)2?

Expert's answer

Ca(OH)2 + 2HCl = CaCl2 + 2H2O

According to the equation

n(CaCl2) = n(HCl)/2 = 3.75/2 = 1.875 mol

m(CaCl2) = n*M = 1.875mol*111g/mol = 208.125 g

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