Chemistry
What do you observe when Cobalt chloride paper is introduced in water vapour? Write balanced equations for your observation.
Related Questions
What do you observe when H2S is passed through lead nitrate solution? Write balanced equations for your observation.
What do you observe when Cl2 is passed through potassium iodide (KI) solution? 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 carbonate, copper carbonate and lead carbonate