\(3\mathrm{CuO}_{(s)} + 2\mathrm{NH}_3{}_{(g)} \rightarrow 3\mathrm{Cu}_{(s)} + 3\mathrm{H}_2\mathrm{O}_{(I)}\ \mathrm{N}_2{}_{(g)}\) (i). \(2\mathrm{NH}_3{...

Assessment: JAMB UTME - Chemistry - 1998 Subject: Chemistry

Question 1 Report

\(3\mathrm{CuO}_{(s)} + 2\mathrm{NH}_3{}_{(g)} \rightarrow 3\mathrm{Cu}_{(s)} + 3\mathrm{H}_2\mathrm{O}_{(I)}\ \mathrm{N}_2{}_{(g)}\) (i).

\(2\mathrm{NH}_3{}_{(g)} + 3\mathrm{Cl}_2{}_{(g)} \rightarrow 6\mathrm{HCl}_{(g)} + \mathrm{N}_2{}_{(g)}\) (ii).

\(4\mathrm{NH}_3{}_{(g)} + 3\mathrm{O}_2{}_{(g)} \rightarrow 6\mathrm{H}_2\mathrm{O}_{(I)} + 2\mathrm{N}_2{}_{(g)}\) (iii).

The reactions represented by the equations above demonstrate the?

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