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  • of ferrous sulphate crystals are heated in a dry boiling tube. (a) List any two observations. (b) Name the type of chemical reaction tak

2\; g of ferrous sulphate crystals are heated in a dry boiling tube.

(a) List any two observations.

(b) Name the type of chemical reaction taking place.

(c) Write balanced chemical equation for the reaction and name the products formed.

 

 

 

 
 
 
 
 

Answers (1)

(a) Observations :-

(i) Colour of the compound changes from green to white which on further heating changes to dark brown.

(ii) Evolution gas (SO_{2}/SO_{3}) and formation of raddish brown ferric oxide (Fe_{2}O_{3}).

(b) Decomposition Reaction take place.

(c) 2FeSO_{4}\overset{Heat}{\rightarrow}\underset{ferric oxide}{Fe_{2}O_{3}}+\underset{Sulphur dioxide}{SO_{2}}+\underset{sulphur trioxide}{SO_{3}}

Posted by

Sumit Saini

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