Calculate the weight of water that is present  in 1.50 mol of H2O. . (At. wt. H = 1, 0 = 16).

mol of H2O=1.5;  wt. of H2O=? Gram molecular of H2O=(2×1)+16=18g. We know that :No. of moles of H2O =wt of H2OM.wt. of H2O 1.5 =wt.of H2O18wt. of H2O =1.5 ×18=27