... mol HNO3 thỡ : m 63n HNO3 m muối 30n NO n 2n H2O BTKL n H 2O X 0, 47 mol n NH HNO3 0,01mol 18 - T 18,6 gam X cú th iu ch ti lng kim loi l (bng cỏch dựng cỏc cht kh nh H 2, CO ) n HNO3 ... thỡ: n HNO3 d = n NaOH 2n Mg(OH) 0, 075 mol - Dung dch Y cha Mg(NO3)2; NaNO3 v HNO3 d 3n BT: e n Mg NO 0, 03 mol - Khi cho dung dch X phn ng vi HNO3 thỡ: Cung cp FILE WORD chuyờn v thi th ... m B m dd HNO3 m C 0,3 mol - Ta cú: n O 16 n N 0, 05 n NO 2n N M n HNO3 4n NO 12n N 2n O 10n NH n NH 0, 025 mol v n H (C) = 0,1n HNO3 p = 0,185 mol BT: N n NO3 n HNO3 n NH4...