Titration of 53.00 mL of 0.04746 M Na2 C2 O4 required 39.33 mL of a potassium permanganate solution. 2Mn O4 + 5H2C204 + 6H+ → 2MN2+ + 10CO2(g) + 8H2O Calculate the molar concentration of the KMnO4 solution. Concentration M

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...
icon
Related questions
Question

This was what was done before, and it was incorrect. Tried the same method for the next set of numbers just to check and it was also incorrect. 

Step 1
Given :
Volume of Na2C204= 46 ml
Molarity of Na2C204 = 0.04726 M
Volume of potassium permanganate = 39.26 ml
Step 2
Calculations:
Reaction given as :
1
+ 5 H2C204 + 6H+
--- > Mn²+ + 10CO2 + 8H20
Moles of NazC204
= Molarity x volume
Moles of Na2C204 = 0.04726 M x 46 x10-³L
Moles of Naz C204 = 2. 1739 x 10-3 moles
5 x Moles of Na2C204
= 2 x Moles of KMNO4
5х 2.1739 х 10-3 тoles
2 x Molarity x 39. 26 x 10-³L
Molarity
0. 1384 M
Transcribed Image Text:Step 1 Given : Volume of Na2C204= 46 ml Molarity of Na2C204 = 0.04726 M Volume of potassium permanganate = 39.26 ml Step 2 Calculations: Reaction given as : 1 + 5 H2C204 + 6H+ --- > Mn²+ + 10CO2 + 8H20 Moles of NazC204 = Molarity x volume Moles of Na2C204 = 0.04726 M x 46 x10-³L Moles of Naz C204 = 2. 1739 x 10-3 moles 5 x Moles of Na2C204 = 2 x Moles of KMNO4 5х 2.1739 х 10-3 тoles 2 x Molarity x 39. 26 x 10-³L Molarity 0. 1384 M
Titration of 53.00 mL of 0.04746 M Na2 C204 required 39.33 mL of a potassium permanganate solution.
2Mn O4 + 5H2C2O4 + 6H† –→ 2MN²+ + 10CO2 (g) + 8H2O
Calculate the molar concentration of the KMNO4 solution.
Concentration
M
Transcribed Image Text:Titration of 53.00 mL of 0.04746 M Na2 C204 required 39.33 mL of a potassium permanganate solution. 2Mn O4 + 5H2C2O4 + 6H† –→ 2MN²+ + 10CO2 (g) + 8H2O Calculate the molar concentration of the KMNO4 solution. Concentration M
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Precipitation Titrations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY