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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Gprophet Gprophet
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3 years ago
A solution of potassium permanganate was standardized by titration of a solution prepared by dissolving 0.268 g of pure sodium oxalate in approximately 25 mL of distilled water. A 31.4 mL volume of titrant was required to reach the end-point. The reaction is:

2 MnO4- + 5 C2O42- + 16 H+→ 2 Mn2+ + 10 CO2 + 8 H2O  

What is the molarity of MnO4-?

▸ 0.0174 M

▸ 0.0255 M

▸ 0.0348 M

▸ 0.0637 M

▸ 0.159 M
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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jodie1jodie1
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