I NEED HELP!!!!!!!!!!

[rchenkl]

A 0.0263 molL-1 solution of potassion permanganate used 19.65ml to fully react with 10.00ml of ferrous sulfate solution. Find the ferrous solution conc.

What I dont know is how to write the equation of this.

KMnO₄ + FeO₄S -> ?????

Plz help me !!!!!!!! thank you!!!!!

[Sam]

Was it in a acidic environment?
If so, here is what happened:

Code: Select all

2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O

http://www.webqc.org/balance.php?reacti ... %293%2BH₂O