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
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 44PS
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![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
Previous
Next
4) へ
hp
112
insert
VAA
f9
f8
f6
43
JOI
&
$4
%
7
80
LC
%24](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca09f057-0ef8-41af-b893-e5d29fed3630%2Fdf2b367f-1b9c-41cb-8489-364d83ad7067%2Fdr3m12k_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
Previous
Next
4) へ
hp
112
insert
VAA
f9
f8
f6
43
JOI
&
$4
%
7
80
LC
%24
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