Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column.
magnesium chloride + potassium hydroxide. does a precipitate form? if yes, what is the empirical formula of the precipitate?
barium nitrate + potassium acetate. does a precipitate form? if yes, what is the empirical formula of the precipitate?
copper(II) bromide + potassium sulfide.does a precipitate form? if yes, what is the empirical formula of the precipitate?