Chemistry
Name:
(a) two coloured oxides that do not decompose on heating.
(b) a carbonate that is stable to heat
(c) an oxide formed during thunder and lighting.
(d) the compound formed when phosphorus and oxygen combines.
Chemical Reaction
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Answer
(a) Two coloured oxides that do not decompose on heating are
- Copper(II) oxide (CuO) – Black
- Iron(III) oxide (Fe2O3) – Reddish-brown
(b) Potassium Carbonate (K2CO3)
(c) Nitric oxide (NO)
(d) Phosphorus pentoxide (P2O2)
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