... Cho 250 ml hn hp A (ktc) vo lng d dung dch KI, cú 1,27 gam to Phn khớ thoỏt dung dch KI cú th tớch 80 ml (ktc) Phn trm th tớch mi khớ hn hp A l (cho I = 127; K = 39; H = 1; Cl = 35,5) : B 40%; 25% ; ... axetic; Mantoz; Glucoz; Natri phenolat Etylenglicol; Glixerol; Saccaroz; Propenol Hn hp A cú lng 25, 1 gam gm ba cht l axit axetic, axit acrilic v phenol Lng hn hp A trờn c trung hũa va bng 100 ... hu c X Khi lng cht X thu c l (cho C = 12; H = 1; O = 16; N = 14; Cl = 35,5): C 93g 103,6g B 116,25g D 129,5g Cú bao nhiờu dn xut monoclo ca toluen ? C B D Hũa tan hon ton 1,84 gam hn hp hai kim...