Determination of the Molarity of a Permanganate Solution via Titration

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Issue:

Science

 

Written by:

Daniel T

 

Date added:

January 5, 2014

 

Level:

University

 

Grade:

B

 

No of pages / words:

3 / 831

 

Was viewed:

2215 times

 

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Essay content:

Unlike many other titrations no indicator is necessary to tell the experimenter when the endpoint of the reaction is. In this case, the experimenter knows when all the oxalate has been consumed because the excess of permanganate will show up as a pink color. Thus, the permanganate ion acts as an indicator itself...
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In this case, the experimenter knows when all the oxalate has been consumed because the excess of permanganate will show up as a pink color. Thus, the permanganate ion acts as an indicator itself. The reaction produces its own catalyst in the form of Mn2+ that promotes oxidation. The sulfuric acid added to the titration flask acts as a proton donor for the solution readily giving up protons...
displayed 300 characters

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