... D H 2O V 23, 4 .1 = = = 1, 3 mol 18 18 18 C H 5OH : x 46x + 60y = 25,8 x = 0,3 0 ,16 H= 10 0% = 80% - Gi 0, CH 3COOH : y 3x + 2y = 1, 3 y = 0, Cõu 6: Chn A + H 2O C H12 O + C H12 O - Thy phõn ... Cõu 10 : Chn C o Ni,t - Phng trỡnh: (C17H33COO)3C3H5 + 3H2 (C17H35COO)3C3H5 mol: 0 ,15 0 ,15 m ( C17 H 35COO)3 C3H5 = 0 ,15 .890 = 13 3,5 (g) Trang Cõu 11 : Chn B - Tó lút tr em sau git thng lu li ... 0 ,12 5 mol - Cht lng Y gm: 57,9 (g) H 2O : 2,8 mol Trang m Y m H 2O = 60 : ROH l C 3H OH m n este = n ROH = 0 ,12 5 mol n ROH 14 , 25 = = 11 4 : C H 3C OOC 3H mui rn X l C2H3COOK: 0 ,12 5 mol 0 ,12 5...