FECL3 + 3CH3NH2 + 3H2O → FE(OH)3↓ + 3CH3NH3CL .N = M − (3) MMIN

5. FeCl

3

+ 3CH

3

NH

2

+ 3H

2

O

Fe(OH)

3

+ 3CH

3

NH

3

Cl .

n

=

m

(3)

m

min