dissolve the whole 49.8 g of the compound Completely composed of Al and Zn requires 600 ml of 2M HCl and 1m H2SO4 solution a) calculation block for each metal in A b) for 24.9 g. Combination A reacts with excess HNO3 solution the reaction ends up producing 17.92 devices including NO and NO2 (level). Mass of salt produced and number of moles of HNO3 reacted