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A) Titration of an acidic solution of Na2C2O4 with KMnO4(aq). Which species is the reducing agent? Express your answer...

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Chemistry

A)


Titration of an acidic solution of Na2C2O4 withKMnO4(aq).

Which species is the reducing agent?

Express your answer as an ion.

I know the reducing agent is the Na2C2O4 but I need the IONform.

B)A voltaic cell utilizes the following reaction:
2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq)

.What is the emf for this cell when [Fe3+]= 3.50 M ,PH2= 0.99 atm , [Fe2+]= 1.1×10−3 M , and thepHin both compartments is 4.15?

Express your answer using two significant figures.

0.771 V is not correct

Answer & Explanation Solved by verified expert
4.4 Ratings (775 Votes)
A Na2C2O4 is a salt it exists as 2Na and C2O4 2 In    See Answer
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