2HCl+Ca(OH)2 –> CaCl2+ H2O For this chemical reaction, what mass of calcium chloride will be produced from 4.87 mol of hydrochloric acid? Required 2HCl+Ca(OH)2 –> CaCl2+ H2O For this chemical reaction, what mass of calcium chloride will be produced from 4.87 mol of hydrochloric acid?