Question

what happens when dilute sulphuric acid is added to a mixture of iron fillings and sulphur powder​

Answer 1

Answer:

When dilute sulphuric acid is added to the mixture of iron filings and sulphur, the iron part reacts with sulphuric acid and hydrogen gas is produced which is a colourless and odourless gas.

Answer 2

Answer:

When dilute sulphuric acid is added to a mixture of iron fillings and sulphur powder, reaction occusrs between dilute sulphuric acid and iron filings that forms ferrous sulphate and evolution of hydrogen. ... FeS formed reacts with sulphuric acid to form ferrous sulphate and release hydrogendisulphide gas.