Q1. Dissolved 0.273 grams of pure sodium oxalate (Na2C0.) In distilled water and added sulfuric acid and titration the solution at 70 ° C by using 42.68 ml of KMnO, solution and has exceeded end point limits by using 1.46 ml of oxalic acid (H , C, 0.) With 0.1024 N. Calculate the normlity of KMnO .. Note that the molecular weight of sodium oxalate (Na,

Fundamentals Of Analytical Chemistry
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Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.26QAP
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Q1. Dissolved 0.273 grams of pure sodium oxalate (Na2C0.) In distilled water and added sulfuric acid and titration the solution at 70 ° C by using 42.68 ml of KMnO, solution and has exceeded end point limits by using 1.46 ml of oxalic acid (H , C, 0.) With 0.1024 N. Calculate the normlity of KMnO .. Note that the molecular weight of sodium oxalate (Na, C, 0.) = 134 and its equivalent weight = 67
Q1. Dissolved 0.273 grams of pure sodium oxalate (Na,C¿O.) in distilled water and added sulfuric acid and
titration the solution at 70 ° C by using 42.68 ml of KMNO,solution and has exceeded end point limits by using
1.46 ml of standard oxalic acid (H; C¿O.) with 0.1024 N. Calculate the normlity of KMNO.. Note that the
molecular weight of sodium oxalate (Na,C,O.) = 134 and its equivalent weight = 67
Transcribed Image Text:Q1. Dissolved 0.273 grams of pure sodium oxalate (Na,C¿O.) in distilled water and added sulfuric acid and titration the solution at 70 ° C by using 42.68 ml of KMNO,solution and has exceeded end point limits by using 1.46 ml of standard oxalic acid (H; C¿O.) with 0.1024 N. Calculate the normlity of KMNO.. Note that the molecular weight of sodium oxalate (Na,C,O.) = 134 and its equivalent weight = 67
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