... dung dfchAgNOelNHs thi thu dugc 8, 649 Ag. Phdn trim khdi lu.orng ctra saccarozo trong h6n hVp l):(A)97 ,44 %{B) 48 ,72Y"(c) 24, 35Vo(D) 66,67"/oCdu47 Phdt bidu nAo sau ... lAh luo-tllr: 49 45%, 7,87Vovit15,73"/o, cdn lai lA oxi. Khi cho 4, 45 gam X phAn frng holn toAn vcri m$t luqng du dung dichNaOH (dun n6ng) thu dugc 4, 85 gam mudi khan. ... Hec NAvt 2ors (Ldn 4) M6n: ffOA HOCThoi gian lim bli: 90 phrit kh6ng kd thbi gian ph6t d6'(D thi cd 04 trang)NSiy /03 /2012Me dc thi 2esHg, t6n thi sinhSdbrio danh...