A green Salt on heating decomposes to produce a colourless suffocating gas and leaves behind a reddish brown residue. Name the salt and write the decomposition reaction.
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Answer:
FeSo4 is the green salt.
Explanation:
As FeSO4 on heating decomposes,
FeSO4. 7H20------> gives FeS04 ➕ 7H20
2FeSO4-----> Fe203 ➕ SO3 ➕ SO2
SO3 and SO2 are the suffocating gases..
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