Question

Oxidation numbers should be used to answer this question.
A redox reaction takes place between hydroxylammonium ions, [NH3OH]+, and acidified iron(III)
ions, Fe3+. The products are iron(II) ions, Fe2+, H+ ions, water and a compound of nitrogen.
The mole ratio of reacting hydroxylammonium ions to reacting iron(III) ions is 1 : 2.
Which nitrogen-containing compound could be formed in the reaction?
A) NH3
B) N2O
C) NO
D) NO2​

Answer 1

Answer:

A) NH3

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