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What product does iron sulphide with acid gives?
a gas and metal
What gas is formed when iron sulphide reacts with hydrochloric acid?
Hydrogen
What happens when hydrochloric acid meets iron sulphide?
A gas H2S evolves.
What happen when Iron sulphide reacted with dilute sulfuric acid?
When iron sulfide reacts with dilute sulfuric acid, iron sulfate, hydrogen sulfide gas, and water are produced. The overall reaction can be represented as: FeS + H2SO4 -> FeSO4 + H2S + H2O
Which gas in air discolors brass?
Ammonia gas in the air can discolor brass by forming a greenish layer called patina on its surface.
Is hydrogen sulphide a liquid?
Hydrogen sulphide (H2S) is a gas at room temperature.
How does hydrogen sulphide look?
Hydrogen sulphide, H2S, is a colorless and poisonous flammable gas.
Why hydrogen sulphide is a gas?
Yes.
What is produced when copper sulphide is heated in the air?
When copper sulfide is heated in the air, it is oxidized to form copper oxide (CuO) and sulfur dioxide (SO2) gas.
What is colour of hydrogen sulphide?
colourless gas
Which gas in the air keeps a fire burning?
Oxygen is the gas in the air that keeps a fire burning. It helps combustion by reacting with the fuel source to produce heat and light.
What happens when Iron sulfide is added to hydrochloric acid?
Iron sulphide slowly dissolves in acid giving Hydrogen sulphide gas and a dirty green solution along with a burning sulpher smell. FeS + 2HCl ---------> FeCl2 + H2S
