Consider the following redox reaction. MnO- + 5F22++8H+ Mn²+ + 5FE³+ +4H,0 A 0.514 2-g sample of Fe(NH4)2(SO4)2 · 6H2O (FM 392.14) is dissolved in 800.0 mL of 1.0 M H2SO4 and titrated with 0.040 0 M KMNO4. Calculate the potential at the equivalence point versus a saturated calomel reference electrode (E(saturated KCI) = 0.241 V). Enter this numerical value in units of Volts. Fe 3+ + e - = Fe 2+ E°= 0.68 V MnO¯+8H++5e¯ → Mn²+ + 4H,O E°= 1.507 V

Consider the following redox reaction. MnO- + 5F22++8H+ Mn²+ + 5FE³+ +4H,0 A 0.514 2-g sample of Fe(NH4)2(SO4)2 · 6H2O (FM 392.14) is dissolved in 800.0 mL of 1.0 M H2SO4 and titrated with 0.040 0 M KMNO4. Calculate the potential at the equivalence point versus a saturated calomel reference electrode (E(saturated KCI) = 0.241 V). Enter this numerical value in units of Volts. Fe 3+ + e - = Fe 2+ E°= 0.68 V MnO¯+8H++5e¯ → Mn²+ + 4H,O E°= 1.507 V

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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