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November 21, 2014

Homework Help: chem lab

Posted by yuni on Monday, January 30, 2012 at 2:57am.

KMn04 with iron(II) ammonium sulphate hexahydrate-redox titration.

1-what is the purpose of adding H2SO4 to iron sample before the titration?

2-why is there no indicator used to determine the end point for this titration?

3-suggest another possible oxidising agent and reducing agent can be used to replace potassium permanganate & iron (II) ammonium sulphate haxahydrate in this exp.

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