only need help with the average molarity of KMnO4 solution (M) it must be a number. The answer is not 0.0115 it says incorrect!! Reaction equation: 2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O
only need help with the average molarity of KMnO4 solution (M) it must be a number. The answer is not 0.0115 it says incorrect!! Reaction equation: 2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I only need help with the average molarity of KMnO4 solution (M) it must be a number.
The answer is not 0.0115 it says incorrect!!
Reaction equation:
2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O
![Molarity of Na2C204 solution (M)
0.0233600
0.02336
TITRATION DATA
In the next part of the experiment, you used the standard solution of
sodium oxalate to standardize a solution of potassium permanganate,
KMNO4. The potassium permanganate was the titrant. Please complete
the table below.
Trial 1
Trial 2
Volume of Na2C2O4 solution pipetted (mL)
25.00
25.00
Initial burette reading (mL)
21.10
21.10
Final burette reading (mL)
50.00
36.80
Titre (mL)
28.90
15.70
MOLARITY OF POTASSIUM PERMANGANATE SOLUTION
You now have all of the information you need to calculate the molarity of
your potassium permanganate solution.
Trial 1
Trial 2
Molarity of KMnO4 solution (M)
8.083045 x 103
0.0148789
Average molarity of KMNO4 solution (M)
0.0114809
unrounded
Average molarity of KMNO4 solution (M)
A
rounded](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa8a9fa33-1e6b-41ec-86b7-17f0915493bf%2F84ace18b-8310-473a-aac8-7ea8eb4d422f%2Fwyuzyrh_processed.png&w=3840&q=75)
Transcribed Image Text:Molarity of Na2C204 solution (M)
0.0233600
0.02336
TITRATION DATA
In the next part of the experiment, you used the standard solution of
sodium oxalate to standardize a solution of potassium permanganate,
KMNO4. The potassium permanganate was the titrant. Please complete
the table below.
Trial 1
Trial 2
Volume of Na2C2O4 solution pipetted (mL)
25.00
25.00
Initial burette reading (mL)
21.10
21.10
Final burette reading (mL)
50.00
36.80
Titre (mL)
28.90
15.70
MOLARITY OF POTASSIUM PERMANGANATE SOLUTION
You now have all of the information you need to calculate the molarity of
your potassium permanganate solution.
Trial 1
Trial 2
Molarity of KMnO4 solution (M)
8.083045 x 103
0.0148789
Average molarity of KMNO4 solution (M)
0.0114809
unrounded
Average molarity of KMNO4 solution (M)
A
rounded
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