Chemistry
Distinguish by heating the following in dry test tube.
Zinc carbonate, copper carbonate and lead carbonate
Practical Chemistry
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Answer
On heating zinc carbonate, light amorphous white solid changes to pale yellow.
On heating copper carbonate, light green amorphous powder changes to black.
On heating lead carbonate, heavy white crystalline solid crumbles with a crackling sound.
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Related Questions
What do you observe when Cobalt chloride paper is introduced in water vapour? Write balanced equations for your observation.
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.
Distinguish by heating the following in dry test tube.
zinc nitrate and copper nitrate
Distinguish by heating the following in dry test tube.
copper sulphate and copper carbonate