Chemistry, asked by ajazchauhan, 9 months ago

what is the colour of Residue when crystals of light green iron sulphate are heated in a hard glass test tube ​

Answers

Answered by rohit33041
1

Answer:

dark brown colour formed

ajazchauhan: thanks brother
Answered by jeevitha7674
1

Answer:

when iron sulphate is heated it undergoes thermal decomposition reaction where in the water substance evaporate leaving a brown flaky coloured iron oxide and liberates sulphur dioxide and sulphur trioxide

Explanation:

2FeSO4.7H2O + heat = 2Fe2O3+ SO2+ SO3+ 14H2O

14 molecules of water evaporates

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