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Question
The metal nitrate which on thermal decomposition forms a black residue is ______.
Options
zinc nitrate
copper nitrate
MCQ
Fill in the Blanks
Solution
The metal nitrate which on thermal decomposition forms a black residue is copper nitrate.
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Action of Heat on a Given Substance
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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.
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Copper carbonate is heated.
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Calcium nitrate and lead nitrate can be distinguished by adding ammonium hydroxide solution to the salt solution.
