1.) Given the following balanced chemical equation for the titration of oxalate
ID: 797091 • Letter: 1
Question
1.) Given the following balanced chemical equation for the titration of oxalate ion with permanganate ion:
6H+ + 2MnO4- + 5C2O42- --> 2Mn+ + 10CO2 + 8H2O
A student titrated a 0.164 g sample of crystals with 20.50 mL 0.0300 M KMnO4. Calculate the mass of oxalate ion in the sample?
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Explanation / Answer
2MnO4- + 16H+ 5C2O42- --> 2Mn2+8H2O + 10CO2
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