Question

If dilute HCl is added to iron sulphide compound than the gas involve and it's property

Answer 1

if dilute HCl is added to iron sulphide compound then iron chloride and sulphuric acid is formed.Both the compound HCL and iron sulphide will react with each other then iron chloride and slphuric acid is formed.

Answer 2

Answer:

• Dilute HCl is added to ‘iron sulphide compound’ to form ‘hydrogen sulphide gas’.

• Hydrogen sulphide is a gas which has a foul smelling that resembles an ‘odour of rotten eggs’.
• The molecular formula of hydrogen gas is $\mathrm{H}_{2} \mathrm{S}$.

Properties of hydrogen sulphide gas are as follows:

• It is a colourless gas.
• It is heavier than air.
• It is more poisonous gas.
• It has more corrosive nature.
• It is highly flammable.
• And it is more explosive.