Asked by Dalton


The overall cell reaction occurring in an alkaline battery is:

Zn(s) + MnO2(s) + H2O(l) ---> ZnO(s) + Mn(OH)2(s)

a) How many moles of electrons flow per mole of reaction?...answer: 2. Mol e-Note:

b) If 6.09g of zinc is oxidized, how many grams of manganese dioxide and of water are consumed?

Grams MNnO2 answer : 8.092 g

grams H2O answer: 1.676 g

c) What is the total mass of reactants consumed in part b?
answer: 15.858 g

d) How many coulombs are produced in part (b)?.....I need this answer in scientific notation.


Thank you...
Answered by Dalton
I figured it out...it's 1.79 x 10^4
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