Chemistry
Name:
(a) Two carbonates that do not produce carbon dioxide on heating.
(b) Two nitrates that do not produce nitrogen dioxide on heating.
(c) A brown gas.
(d) A greenish yellow gas.
(e) A gas with rotten egg smell.
Practical Chemistry
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Answer
(a) Sodium carbonate [Na2CO3] and Potassium carbonate [K2CO3]
(b) Potassium nitrate [KNO3] and Sodium nitrate [NaNO3]
(c) Nitrogen dioxide [NO2]
(d) Chlorine [Cl2]
(e) Hydrogen sulphide [H2S]
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