Question

Name the gas formed when
a)dilute HCL is added to a mixture of iron filings and sulphur
b)dilute HCL is added to a compound of iron and sulphur

Jul 21, 2009

1. Hydrogen gas. It comes from the reaction between iron and HCl.
2. Hydrogen sulfide gas comes from the compound of FeS when HCl is added.

Jul 21, 2009

H2sS gas with foul smell

Sep 19, 2016

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