1 Chú ý xt to ,p –A– Mpolime n = M (–A–)n –A–)n Mpolime n Mmonome VD1: n= 28000 28 1000 A) 12000 C) 24000 B) 15000 D) 25000 106 A) 104 B) 5,8 104 A) 250 B) 290 C) 104 D) 4,8 104 C) 1000 D) 500 – – A) 113 152 C) 121 152 B) 121 114 D) 113 114 B C X A h% = 100 % VD2: C2H2 C2H3Cl PVC Chú ý trình 60 % PVC 62,5 93,75 kg 2CH4 32 93, 75 62,5 x 48 (kg) mCH 48 : VCH 60 100 5000 22, 80 (kg) 80 16 nCH4 (kmol) = 5000 (mol) 112.000 (lÝt) = 112 (m3 ) V C2H2 112 : 80 100 140 (m3 ) C2H3Cl A) 358,4 C) 286,7 B) 448,0 D) 224,0 B 1, C h2, h3, …, hn h h1 h2 h3 hn Cl2 vinyl clorua 500 oC 1,2 xt to ,p A) 1024 m3 B) 1064 m3 C) 1046 m3 D) 1008 m3 CH2=C(CH3)COOH CH3OH h1 60 % CH2=C(CH3)COOCH3 xt,to ,p h2 80 % X A) 129 kg C) 251 kg B) 215 kg D) 125 kg – m A) 2196 B) 2692 C) 2232 D) 2034 VD3: Polime thu 2 2kH3kClk %Cl + Cl2 35,5k 35,5 62,5k 34,5 100% to C2kH3k–1Clk+1 + HCl 62,39% A) B) C) D) A) B) C) D) C) 2:1 D) 1:3 k 3, 66 A B Cho cao su Buna– A) 1:1 –1,3 B) 1:2 Câu A A A C B A B D C A C B B