2. If 20-0 8 of CaCo3 is treated with 20-0 g of HUI, IV 3. Zinc and hydrochloric acid react according to the reaction: Zn(s) + 2 HCl(aq) - ZnCl2, (aq) + H2 (8) If 0-30 mol Zn are added to hydrochloric acid containing produced ? hydrochloric acid containing 0.52 mol of HCI, how many mo-