Asked by Ruan van Rooyen
Through a chemical test how do you distinguish between iron and iron sulphide
Answers
Answered by
Dr Russ
Iron will fizz with an acid (e.g. hydrochloric acid) giving off hydrogen.
Iron sulfide with acid will give a gas with the smell of rotten eggs, hydrogen sulfide.
Iron sulfide with acid will give a gas with the smell of rotten eggs, hydrogen sulfide.
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