AP Chemistry Problem?? Electrons!!?
Favorites|Homepage
Subscriptions | sitemap
HOME > > AP Chemistry Problem?? Electrons!!?

AP Chemistry Problem?? Electrons!!?

[From: ] [author: ] [Date: 14-02-13] [Hit: ]
.Five electrons are transferred per mole of reaction.......
Acidified solutions of potassium permanganate and iron (II) are mixed together. What is the total number of electrons transferred?

-
MnO4^- + Fe2+ + H+ -> Mn2+ + Fe3+ + H2O .... unbalanced

8H+ + MnO4- + 5e- --> Mn2+ + 4H2O
5(Fe2+ --> Fe3+ + 1e-
------------------ ---------------------- --------------------
8H+ + MnO4- + 5Fe2+ --> Mn2+ + 5Fe3+ + 4H2O

Five electrons are transferred per mole of reaction.
1
keywords: AP,Problem,Electrons,Chemistry,AP Chemistry Problem?? Electrons!!?
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .