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Stoichiometry
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Problem 7
Stoichiometry
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3. Chemical Reactions / Stoichiometry / Problem 7
Problem 7
Potassium superoxide, KO
2
, is used to convert carbon dioxide and water into oxygen
4 KO
2
(
s
) + 4 CO
2
(
g
) + 2 H
2
O (
g
) → 4 KHCO
3
(
s
) + 3 O
2
(g)
Calculate the number of molecules of O
2
(g) produced from the 0.0692 g CO
2
(
g
)
A
4.5 x 10
20
B
7.1 x 10
20
C
8.3 x 10
20
D
1.6 x 10
20
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