A sample of an Iron Oxalato complex salt weighting 0.135 grams requires 32.33 mL of 0.013 M KMnO4 to turn the solution a very light pink color at the quivalence point.Calculate the number of moles of C2O42− in the sample of the oxalate salt.Calculate the number of grams of C2O42− in the sample.Calculate the percent weight of C2O42− in the original Iron Oxalato Complex salt sample.

The chemical reaction between KMnO4 and iron oxalate salt in the acidic condition is shown below.

Answered: A sample of an Iron Oxalato complex…

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

Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria

Section17.6: Equilibria Involving Complex Ions

Problem 1.3ACP: Use the formation constant of [Au(CN)2] in Appendix K to determine the equilibrium concentration of...

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A sample of an Iron Oxalato complex salt weighting 0.135 grams requires 32.33 mL of 0.013 M KMnO₄ to turn the solution a very light pink color at the quivalence point.

Calculate the number of moles of C₂O₄²⁻ in the sample of the oxalate salt.

Calculate the number of grams of C₂O₄²⁻ in the sample.

Calculate the percent weight of C₂O₄²⁻ in the original Iron Oxalato Complex salt sample.

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