Advertisements
Advertisements
Question
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Copper nitrate.
Advertisements
Solution
Solid residual product of thermal decomposition of:
| Copper nitrate is copper oxide | \[\ce{CuO}\] | Black |
APPEARS IN
RELATED QUESTIONS
Complete and balance the following chemical equations:
N2 + O2 →
Name the type of chemical reaction shown by the following equation:
Fe + CuSO4 → FeSO4 + Cu
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Hydrogen chloride
Define the following term:
Precipitate
Complete and balance the following reaction:
\[\ce{CuCO3 ->[\Delta]}\]
Give a chemical test to distinguish between the following gases.
CO2 and SO2
Distinguish by heating the following in dry test tubs.
Copper Sulphate and copper carbonate
When an aqueous solution of potassium chloride is added to an aqueous solution of silver nitrate, a white precipitate is formed. Give the chemical equation of this reaction.
Classify the following processes into physical or chemical changes:
- Beating of aluminium metal to make aluminium foil.
- Digestion of food.
- Cutting of a log of wood into pieces.
- Burning of crackers.
Iron and rust are the same substances.
