_hd-gii-bt-ha-im-8-9-10-phn-amin-anilin-cu-1.jpg "HD GIẢI BT HÓA ĐIỂM 8+, 9+, 10 (Phần: AMIN, ANILIN): CÂU 1 from b n2 Video Screenshot Preview")
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⏲ Duration: 9 min 65 sec
✓ Published: 09-Sep-2020
✓ Published: 09-Sep-2020
Description:
(TS 2020, ĐỢT 1): Cho hỗn hợp E gồm ba chất X, Y và ancol propylic. X, Y là hai amin kết tiếp trong dãy đồng đẳng; phân tử X, Y đều có hai nhóm amino và gốc hidrocacbon không no; MX < MY. Khi đốt cháy hết 0,12 mol E cần vừa đủ 0,725 mol O2, thu được H2O, N2 và 0,46 mol CO2. Phần trăm khối lượng của X trong EnA. 40,89%B. 30,90%C. 31,78% D. 36,44
(TS 2020, ĐỢT 1): Cho hỗn hợp E gồm ba chất X, Y và ancol propylic. X, Y là hai amin kết tiếp trong dãy đồng đẳng; phân tử X, Y đều có hai nhóm amino và gốc hidrocacbon không no; MX < MY. Khi đốt cháy hết 0,12 mol E cần vừa đủ 0,725 mol O2, thu được H2O, N2 và 0,46 mol CO2. Phần trăm khối lượng của X trong EnA. 40,89%B. 30,90%C. 31,78% D. 36,44
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