Two grams of ferrous sulphate crystals are heated in a dry boiling tube:- i. List any two observations ii. Name the type of chemical reaction taking place iii. Write the balanced chemical equation for the reaction and name the products formed.
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Answer:
i) 1. fumes are evolved
2. colour of substance changes
ii) It is decomposition Reaction.
iii)2Feso4===>Fe2o3+So2+So3
product names are Ferric oxide,sulphur dioxide, sulphur trioxide
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Answer:
Two observations are :
(a) Change in state and colour.
(b) Evolution of gas.
(ii) Decomposition reaction.
(iii) 2FeSO4(s) +Heat → Fe2O3(s) + SO2(g) + SO3(g)
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