Hợp sắt tác dụng với dung dịch H2SO4

T

trackie

Ct : [TEX]Fe_xO_y[/TEX]
nSO2 = 0,005 mol

[TEX]xFe^{+\frac{2y}{x}}-> xFe^{+3} + (3x - 2y)e[/TEX]
[TEX]0,01................................\frac{0,01(3x - 2y)}{x}[/TEX]

[TEX]S^{+6} + 2e -> S^{+4}[/TEX]
[TEX].........0,01.....0,005[/TEX]

bảo toàn e
[TEX]\frac{0,01(3x - 2y)}{x} = 0,01[/TEX]

[TEX]\frac{x}{y}=1 [/TEX]

[TEX]FeO[/TEX]
 
You must log in or register to reply here.
Top Bottom