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Topic Content:
- Laboratory Preparation of Nitrogen(II) Oxide
- Physical Properties of Nitrogen(II) Oxide
- Uses of Nitrogen(II) Oxide
Laboratory Preparation of Nitrogen(II) Oxide:
Nitrogen(II) oxide, NO, may be prepared from the action of dilute (50% concentrated) trioxonitrate(V) acid on copper.
\( \scriptsize 3Cu_{(s)} + 8HNO_{3(aq)} \rightarrow 3Cu(NO_3)_{2(aq)} + 4H_2O_{(l)} + 2NO_{(g)} \)
Physical Properties of Nitrogen(II) Oxide:
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(i) Nitrogen(II) oxide is a colourless gas.
(ii) It is insoluble in water.
(iii) It melts at −151.8ºC and freezes at −163.6ºC.
(iv) It has a blue colour in liquid or solid state.
(v) It is
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