Consider the below electrochemical cell at standard conditions. Which of the following changes would result in a voltage larger than 1.29 V? 4MnO4- (aq) + 4H+ (aq) + 4MnO2 (s) + 3O2 (g) + 2H2O E° = 1.29

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asked Nov 13, 2022 42.4k views

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Consider the below electrochemical cell at standard conditions. Which of the following changes

would result in a voltage larger than 1.29 V?
4MnO4- (aq) + 4H+ (aq) + 4MnO2 (s) + 3O2 (g) + 2H2O E° = 1.29 V
a. Increase the partial pressure of oxygen gas.
b. Increase the mass of solid manganese(IV) oxide present.
C. Increase the pH.
d. Increase the concentration of potassium permanganate.

Chemistry
high-school

Fromanator asked

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5 votes

girl i need help with this toofrom the electrochem lab :(

funny how i found this

Mrbox answered Nov 19, 2022

by Mrbox

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