11. From a 1.2000 g alloy sample, iron was converted to Fe(II) and titrated with 1.0 N Ce(SO4)2. Calculate the percentage of iron in the alloy using the following potentiometric titration results
V, (Ce(SO4)2), cm3 2.0 10.0 18.0 19.8 20.0 20.2 22.0
E, mV 712 771 830 889 1110 1332 1391

If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)