... ddng phin hinh hoc? A, But-2-en B 2-clopropen C 1,2-dicloetan D But-2-in Ciu 23: Thanh phdn chinh cta thi6 n nhi6n ld metan C6ng thtc phdn cira metan ld ? A, C2H4 B, C2I-{2 c c6H6 D CHr Cfiu 24: ... 414 - I\4a de 481 \ t '' Sd GD&DT BAc NINH TRUONG THPT HAN THUYEN (Ddp 6n gOm 01 trang) CAu 136 E 269 z C A U o B D D D I 375 L D A B D D A B D D a D C DAP AN -oE rHt KHAo sAr HE ruAu ngc 201 6- 2017 ... Dung dich X chria c6c ion: K* (0 ,12 mol), NHa*, SOa 2- vd Cl- (0,1 nrol) Cho 300 ml dung dich Ba(OIJ), 0,2M vdo dung dich X, dun nhg Sau kdt thiro phrin irng, thiy thoiir 1,792 lit Y (dkro): d6ng...