1) Predict whether each compound is soluble or insoluble in water. PbCl2 CuCl2 Ca(NO3)2 BaSO4 2) What volume (in mL) of a 0.150 M HNO3 solution will completely react with 36.7 mL of a 0.108 M Na2CO3 solution according the equation Na2CO3(aq) + 2HNO3(aq) ? 2NaNO3(aq) + CO2(g) + H2O(l). How much carbon dioxide (in grams) is produced?