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प्रश्न
Identify the gas evolved in the following reaction:
Copper carbonate is heated.
उत्तर
Carbon dioxide
Explanation:
On heating, green copper carbonate breaks down to produce black copper oxide and releases \[\ce{CO2}\].
\[\ce{CuCO3 ->[\Delta] CuO + CO2}\]
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संबंधित प्रश्न
Complete and balance the following chemical equation:
NH3 + HCl →
The nitrate, which undergoes one thermal decomposition, leaves behind a residue that is yellow when hot and white when cold.
The metal nitrate which on thermal decomposition forms a black residue is ______.
A nitrate, which forms a precipitate with ammonium hydroxide and is also soluble in excess of ______.
State the giving reasons if:
Calcium nitrate and lead nitrate can be distinguished by adding ammonium hydroxide solution to the salt solution.
