Find the oxidation number of each atom 1) Ag 2) Br2 3) SO,2 +1 4) [NO4]* 5) MgSO4. 6) CuзPO4 7) NO: 8) Hz 9) Na2O2. 10) KH The following changes occur in chemical reactions. For each underlined atom, label each chan oxidation, a reduction or no change in oxidation state. 11) Cu2 becomes Cu 12) Cu** becomes Cu 13) Na,O, becomes Na,0 14) H. becomes H.O

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oxidation numbers

Find the oxidation number of each atom
1) Ag
2) Br2
3) SO,2
+1
4) [NO4]*
5) MgSO4.
6) CuзPO4
7) NO:
8) Hz
9) Na2O2.
10) KH
The following changes occur in chemical reactions. For each underlined atom, label each change as an
oxidation, a reduction or no change in oxidation state.
11) Cu2 becomes Cu
12) Cu** becomes Cu
13) Na,O, becomes Na,O
14) H, becomes H,O
15) H2O becomes O?
16) [CrO4] ² becomes [Cr,O;]*.
Transcribed Image Text:Find the oxidation number of each atom 1) Ag 2) Br2 3) SO,2 +1 4) [NO4]* 5) MgSO4. 6) CuзPO4 7) NO: 8) Hz 9) Na2O2. 10) KH The following changes occur in chemical reactions. For each underlined atom, label each change as an oxidation, a reduction or no change in oxidation state. 11) Cu2 becomes Cu 12) Cu** becomes Cu 13) Na,O, becomes Na,O 14) H, becomes H,O 15) H2O becomes O? 16) [CrO4] ² becomes [Cr,O;]*.
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