1: Finalstrochemistry1. Consider the following half reactions:MnO4 (ag) + 8H*(ag) + 5eNO3 (ag) + 4H* + 3e-+ Mn2*(ag) + 4H2O()NO(g) + 2H20()Predict whether NO3- will oxidize Mn2* to MnO4- under standard-stateconditions.2. Calculate AG and K for the following reactions at 25°C. Determine if thereaction will proceed spontaneously or not.O2(g) + 4H* (ag) + 4FE2*(ag) 2H2O(1) + 4Fe3 (ag)3. What is the potential of a cell made up of Zn/Zn2* and Cu/Cu2+ half-cells at25°C if [Zn2*] = 0.25 M and [Cu2*] = 0.15 M?

The following half reaction MnO4- (aq) + 8H+(aq) + 5e- => Mn²+(aq) + 4H₂O(l) NO3- (aq) + 4H+ +…

= 1: Finals trochemistry 1. Consider the following half reactions: MnO4 (ag) + 8H* (ag) + 5e- NO3 (ag) + 4H* + 3e + Mn2*(ag) + 4H2O() + NO(g) + 2H2O(1) Predict whether NO3- will oxidize Mn2* to MnO4-under standard-state conditions.

= 1: Finals trochemistry 1. Consider the following half reactions: MnO4 (ag) + 8H* (ag) + 5e- NO3 (ag) + 4H* + 3e + Mn2(ag) + 4H2O() + NO(g) + 2H2O(1) Predict whether NO3- will oxidize Mn2 to MnO4-under standard-state conditions.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter23: Potentiometry

Section: Chapter Questions

Problem 23.13QAP

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Question

1: Finals
trochemistry
1. Consider the following half reactions:
MnO4 (ag) + 8H*(ag) + 5e
NO3 (ag) + 4H* + 3e-
+ Mn2*(ag) + 4H2O()
NO(g) + 2H20()
Predict whether NO3- will oxidize Mn2* to MnO4- under standard-state
conditions.
2. Calculate AG and K for the following reactions at 25°C. Determine if the
reaction will proceed spontaneously or not.
O2(g) + 4H* (ag) + 4FE2*(ag) 2H2O(1) + 4Fe3 (ag)
3. What is the potential of a cell made up of Zn/Zn2* and Cu/Cu2+ half-cells at
25°C if [Zn2*] = 0.25 M and [Cu2*] = 0.15 M?

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