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Increase in oxiation number- oxidation Decrease in oxiation number- Reduction 7.

ID: 700680 • Letter: I

Question

Increase in oxiation number- oxidation

Decrease in oxiation number- Reduction

7.

N2 + Br2 ----------> NBr3

Nitrogen oxidation number changes from '0' to '-3' (reduced)

Bromine oxidation number changes from '0' to '+1' (oxidized)

17.

NO2 + O2 ----------> NO3

Nitrogen oxidation number changes from '+4' to '-+6' (oxidized)

Oxygen oxidation number changes from '0' to '-2 (reduced)

18.

Ca + N2 -------> Ca3N2

Calcium oxidation number changes from '0' to '-+2' (oxidized)

Nitrogen oxidation number changes from '0' to '-3 (reduced)

19.

4 Mn + 3 O2 --------> 2 Mn2O3

Manganese oxidation number changes from '0' to '-+3' (oxidized)

Oxygen oxidation number changes from '0' to '-2 (reduced)

Explanation / Answer

Please help with these 4 problems Question 7 3 pts Balance the reaction below and state what is being oxidized and what is being reduced HTML Editor