on heating a mixture of iron fillings and sulphur it is observed that
the mixtures sublimes
brown fumes are evolved
a grey mass is formed
no change occurs

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Solution

Hi,

On heating a mixture of iron fillings and sulphur it is observed that a grey mass is formed.

Reaction : When sulphur and iron fillings are heated then iron sulphide is formed.

Fe(s) + S(s) --------> FeS (s)

Regards

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on heating a mixture of iron fillings and sulphur it is observed that the mixtures sublimes brown fumes are evolved a grey mass is formed no change occurs

Hi, On heating a mixture of iron fillings and sulphur it is observed that a grey mass is formed. Reaction : When sulphur and iron fillings are heated then iron sulphide is formed. Fe(s) + S(s) --------> FeS (s) ​Regards

on heating a mixture of iron fillings and sulphur it is observed that
the mixtures sublimes
brown fumes are evolved
a grey mass is formed
no change occurs

Hi,

On heating a mixture of iron fillings and sulphur it is observed that a grey mass is formed.

Reaction : When sulphur and iron fillings are heated then iron sulphide is formed.

Fe(s) + S(s) --------> FeS (s)

Regards