Titration of 0.2121 g of primary standard Naz2C204 (133.999 g/mol) required 21.66 mL of KMnO4 (153.034 g/mol) to reach the end point.2-Calculate the molar concentration of KMNO4? 2 MnO, +5 C204² +16 H+ →2 Mn2 10 CO2 +S H,01. O0.01462. 00.02923. O0.007314. 00.1462PreviousNext4) へhp112insertVAAf9f8f643JOI&$4%780LC%24

Given balanced equation of reaction of Na2C2O4 with KMnO4: 2 MnO4- + 5 C2O42- + 16 H+ → 2 Mn2+ + 10…

Titration of 0.2121 g of primary standard Na, C,04 (133.999 g/mol) required 21.66 mL of KMnO4 (153.034 g/mol) to reach the end point. Calculate the molar concentration of KMNO,? 2 MnO, +5 C20,2 + 16 H+→ 2 Mn2 10 CO, +8 H,0 1. O0.0146 2. O0.0292 3. O0.00731 4. O0.1462

Titration of 0.2121 g of primary standard Na, C,04 (133.999 g/mol) required 21.66 mL of KMnO4 (153.034 g/mol) to reach the end point. Calculate the molar concentration of KMNO,? 2 MnO, +5 C20,2 + 16 H+→ 2 Mn2 10 CO, +8 H,0 1. O0.0146 2. O0.0292 3. O0.00731 4. O0.1462

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.20QAP

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for

Question

Titration of 0.2121 g of primary standard Naz2C204 (133.999 g/mol) required 21.66 mL of KMnO4 (153.034 g/mol) to reach the end point.
2-
Calculate the molar concentration of KMNO4? 2 MnO, +5 C204² +16 H+ →
2 Mn2 10 CO2 +S H,0
1. O0.0146
2. 00.0292
3. O0.00731
4. 00.1462
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