The overall cell reaction occurring in an alkaline battery is: Zn(s) + MnO₂ (s) + H₂O(1)→ ZnO(s) + Mn(OH)₂ (s) Note: Reference the Fundamental constants table for additional information. Part 1 of 4 How many moles of electrons flow per mole of reaction? Round your answer to the nearest whole number. Part 2 of 4 mol e If 6.40 g of zinc is oxidized, how many grams of manganese dioxide and of water are consumed? Round each of your answers to 3 significant figures. reactant MnO₂ H₂O mass g g O x10 X
The overall cell reaction occurring in an alkaline battery is: Zn(s) + MnO₂ (s) + H₂O(1)→ ZnO(s) + Mn(OH)₂ (s) Note: Reference the Fundamental constants table for additional information. Part 1 of 4 How many moles of electrons flow per mole of reaction? Round your answer to the nearest whole number. Part 2 of 4 mol e If 6.40 g of zinc is oxidized, how many grams of manganese dioxide and of water are consumed? Round each of your answers to 3 significant figures. reactant MnO₂ H₂O mass g g O x10 X
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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Transcribed Image Text:Part 3 of 4
What is the total mass of reactants consumed in part 2? Round your answer to 4 significant figures.
Part 4 of 4
g
☐x10
C
X
How many coulombs are produced in part 2? Round your answer to 3 significant figures.
x10
S
X
Ś
Transcribed Image Text:The overall cell reaction occurring in an alkaline battery is:
Zn(s) + MnO₂(s) + H₂O(1) ZnO (s) + Mn (OH)₂ (s)
Note: Reference the Fundamental constants table for additional information.
Part 1 of 4
How many moles of electrons flow per mole of reaction? Round your answer to the nearest whole number.
Part 2 of 4
mol
reactant
If 6.40 g of zinc is oxidized, how many grams of manganese dioxide and of water are consumed? Round each of your answers to 3 significant figures.
MnO₂
H₂O
mass
g
6.D
X
g
5
x10
X
Ś
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