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Question
In a volumetric analysis experiment, a solution of sodium oxalate (Na2C2O4) in acidic solution is titrated with a solution of potassium permanganate (KMnO4) according to the following balanced chemical equation:
2KMnO4(aq) + 8H2SO4(aq) + 5Na2C2O4(aq) →2MnSO4(aq) + 8H2O(l) + 10CO2(g) + 5Na2SO4(aq) + K2SO4(aq)
What volume of 0.0388M KMnO4is required to titrate 0.134g of Na2C2O4dissolved in 20.0mL of solution?
A) 1.38 mL
B) 3.45 mL
C) 10.3 mL
D) 25.8 mL
E) 20.0 mL
Answer
This answer is hidden. It contains 1 characters.
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