6naoh+fe2(so4)3=2na2so4+2fe(oh)3
1)ню (fe(oh)3) =m/M=25/107=0.23
2) ню (naoh=6/2ню(fe(oh)3)=6*0.23/2=0.69
3)m(naoh)ню*M=0.69*40=27.6
4) 0,2=27,6/27.6+x
0.2x=22.08
5.52+0.2x=27.6
x=110.4
6naoh+fe2(so4)3=2na2so4+2fe(oh)3
1)ню (fe(oh)3) =m/M=25/107=0.23
2) ню (naoh=6/2ню(fe(oh)3)=6*0.23/2=0.69
3)m(naoh)ню*M=0.69*40=27.6
4) 0,2=27,6/27.6+x
0.2x=22.08
5.52+0.2x=27.6
x=110.4