Balance the following equation b hit and trial method :. NH4Cl + Ca(OH)2 ------------> CaCl2 + H2O + NH3
(a) Calculate the mass fo ammonia that can be obtained from 21.4 g of NH4Cl by the reaction: 2NH4Cl+Ca(OH)2→CaCl2+2H2O+2NH3 (b) what will be ht volume of ammonia when measured at STP?