Co bai toan hoi bi dzui.....
Cho 11.36g hon hop hai andehit no, don. Tach thanh 2 phan:
P1: cho tac dung voi AgNO3+NH3+H2O =>0.32 mol Ag
P2: dot trong O2 cho 0.5mol CO2 va 0.6 mol H2O
Tim hai andehit do.
Lam lai bai toan voi andehit ko biet no hay chua, don hay ko!
Mail tui, tui san sang ket ban voi moi nguoi( dac biet la ban gai tre dep hehehehehe)
Hoa hoc ky dieu!
Posted - 04/12/2003 : 21:10:55 
