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tr�ch:
222222222 TAT CA CAC BAN HOM NAY TOI CO MOT BAI TOAN RAT MONG CAC BAN SE GIAI DUOC: I)CAC BAN HAY TACH CAC khia)SO2 va SO3 b)Cl2 va O2 c)SO2 va CO2 luu y cac ban khi tach phai giu nguyen khoi luong cac chat II)Hoan thanh phuong trinh phan ung ( can bang bang phuong phap electron): A + B tao ra 2 khi va 1 kettua ddKMnO4 + NaHSO3 FeCl2 + ddKMnO4 + H2SO4 FeCl3 + ddKMnO4 + H2SO4 SO2 + ddKMnO4 MOI CAC BAN THAM GIA GIAI CUNG TOI CHAN THANH CAM ON ( neu co ban gai giai duoc toi se co qua) dong

Minh [/quote]

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T O P I C R E V I E W
donkihote159	Posted - 04/13/2003 : 09:04:57 222222222 TAT CA CAC BAN HOM NAY TOI CO MOT BAI TOAN RAT MONG CAC BAN SE GIAI DUOC: I)CAC BAN HAY TACH CAC khia)SO2 va SO3 b)Cl2 va O2 c)SO2 va CO2 luu y cac ban khi tach phai giu nguyen khoi luong cac chat II)Hoan thanh phuong trinh phan ung ( can bang bang phuong phap electron): A + B tao ra 2 khi va 1 kettua ddKMnO4 + NaHSO3 FeCl2 + ddKMnO4 + H2SO4 FeCl3 + ddKMnO4 + H2SO4 SO2 + ddKMnO4 MOI CAC BAN THAM GIA GIAI CUNG TOI CHAN THANH CAM ON ( neu co ban gai giai duoc toi se co qua) dong
1 L A T E S T R E P L I E S (Newest First)
phithienvu	Posted - 04/15/2003 : 20:25:41 ThuI: So2 va So3 ko tach duoc tru khi ban dung phuong phap dong lanh bay hoi(PP nay hoc tren DH phan Hoa Phan tich) Tui chi moi 12 thui nen ko biet ro. ThuII: Cl2 va O2 qua de. Ban tu lam lay. ThuIII: SO2 va CO2....cang de Minh tr�ch: 222222222 TAT CA CAC BAN HOM NAY TOI CO MOT BAI TOAN RAT MONG CAC BAN SE GIAI DUOC: I)CAC BAN HAY TACH CAC khia)SO2 va SO3 b)Cl2 va O2 c)SO2 va CO2 luu y cac ban khi tach phai giu nguyen khoi luong cac chat II)Hoan thanh phuong trinh phan ung ( can bang bang phuong phap electron): A + B tao ra 2 khi va 1 kettua ddKMnO4 + NaHSO3 FeCl2 + ddKMnO4 + H2SO4 FeCl3 + ddKMnO4 + H2SO4 SO2 + ddKMnO4 MOI CAC BAN THAM GIA GIAI CUNG TOI CHAN THANH CAM ON ( neu co ban gai giai duoc toi se co qua) dong Minh

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