... nguyờn t : MH = 1, MN = 14 , MNH3 = 17 Phng trỡnh t lng cho phn ng ny cú dng : -3 H2 -1 N2 + 2NH3 = Trong ú : H2 = -3 , N2 = -1 , NH3 = -3 (2 ì 1) -1 (2 ì 14 ) + (2 ì 17 ) = Vy : II .1. c Bc phn ng () ... : -2 17 150 v 272295 J/mol - Bng giỏ tr ca Cp thay i theo nhit Cp = a + bT + cT2 + dT3 (tớnh bng cal/mol K) Cu t a b ì 10 2 c ì 10 5 d ì 10 8 CH3-CHOH-CH3 + 0,794 + 8,502 - 5, 016 + 1, 159 CH3-CO-CH3 ... phn ca H : Xg = (10 0 - 10 ) /10 0 = 90% chn la chuyn húa t H sang M : SH/M = 45/ (12 9 - 29) = 45/ (10 0 - 10 ) = 50% chn la chuyn húa t H sang L : SH/L = 45/ (12 9 - 29) = 45/ (10 0 - 10 ) = 50% Hiu sut...