**Question 8**The concentration of oxalate ion (C₂O₄²⁻) in a sample can be determined by titration with a solution of permanganate ion (MnO₄⁻) of known concentration. The net ionic equation for this reaction is:\[ 2\text{MnO}_4^- + 5\text{C}_2\text{O}_4^{2-} + 16\text{H}^+ \rightarrow 2\text{Mn}^{2+} + 8\text{H}_2\text{O} + 10\text{CO}_2 \]A 30.00 mL sample of an oxalate solution is found to react completely with 21.93 mL of a 0.1725 M solution of MnO₄⁻. What is the oxalate ion concentration in the sample?- A) 0.3152 M- B) 0.1821 M- C) 0.02914 M- D) 0.4312 M- E) 0.05044 M*Answer: B) 0.1821 M*

This is an example of redox reaction. In such reactions, the reacting species react according to law…

The concentration of oxalate ion (C2042-) in a sample can be determined by titration with a solution of permanganate ion (Mn04-) of known concentration. The net ionic equation for this reaction is 2MNO4- + 5C20,2- + 16H* → 2MN2* + 8H2O + 10CO2 A 30.00 mL sample of an oxalate solution is found to react completely with 21.93 mL of a 0.1725 M solution of MnO4-. What is the oxalate ion concentration in the sample? A) 0.3152 M B) 0.1821 M C) 0.02914 M D) 0.4312 M E) 0.05044 M

The concentration of oxalate ion (C2042-) in a sample can be determined by titration with a solution of permanganate ion (Mn04-) of known concentration. The net ionic equation for this reaction is 2MNO4- + 5C20,2- + 16H* → 2MN2* + 8H2O + 10CO2 A 30.00 mL sample of an oxalate solution is found to react completely with 21.93 mL of a 0.1725 M solution of MnO4-. What is the oxalate ion concentration in the sample? A) 0.3152 M B) 0.1821 M C) 0.02914 M D) 0.4312 M E) 0.05044 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...

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