Homework Answers
1)
a)
when substance is oxidized, it loses electrons and its oxidation number increases
b)
when substance is reduces, it gains electron and its oxidation number decreases
2)
a)
HClO4:
H is +1
O is -2
Cl is +7
b)
C2O4 2-
O is -2
C is +3
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When a substance is oxidized, it electrons and its oxidation number When a substance is reduced,...
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In the batteries you created, identify the substance was oxidized and the substance that was reduced (look at the net reaction given in the Background information above substance oxidized aluminum (type the symbol of the element and charge, if applicable) substance reduced (type the symbol of the element and charge, if applicable) Input element symbol, carat, and charge. For example: o2 would be 0*2- Na would be Na+ For the substance that was oxidized, the oxidation number changed fronm to...
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In the following equation H3O+
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#15
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5&6
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In the following equation H3O+
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#15
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