Question

Identify the substance that are oxidized or reduced in the following reaction 1) C+O2----- CO2
2) H2+Br-----2HBr
3) 4HCL+O2----2CL2+2H2O
4) ZnO+C----ZnO+C

Answer 1

Answer:

1 C is oxidized

2 Br is reduced

3 CL is reduced

4 Zn is oxidized

Explanation:

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