Explain in detail. Share with your friends Share 0 Khushi . answered this Sorry for the previous answer. Hope it helps :) 6 View Full Answer Gayathri answered this 74gm calcium hydroxide is required for decop.of 2*53.5 ammonium chloride therefore 1 gm ammo. Ch. Will required 74/53.5and hence 4gm wil req.2.76gm Ca (OH)2 0