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Problem
Problem
Which compound will liberate oxygen when reacts with ice cold water? a.
N
a
2
O
2
Na_2O_2
N
a
2
O
2
b.
K
O
2
KO_2
K
O
2
c.
N
a
2
O
Na_2O
N
a
2
O
d.
C
s
2
O
2
Cs_2O_2
C
s
2
O
2
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