The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
Chemical Change.--its tarnish!
It is a chemical change. Oxygen from the air combined chemically with the silver to form silver oxide- that is the tarnish.
The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
The tarnish that forms on silver due to sulfur in egg yolk represents a chemical change. This occurs because the sulfur reacts with silver to form silver sulfide, altering the chemical composition of the silver. Unlike physical changes, which do not change the substance's chemical identity, this reaction results in a new substance, indicating a chemical transformation.
No, tarnishing silver is a physical change. It occurs when silver reacts with sulfur compounds in the air to form silver sulfide on the surface of the silver. This reaction does not change the chemical composition of the silver, only its appearance.
Chemical Change.--its tarnish!
Chemical Change.--its tarnish!
Chemical Change.--its tarnish!
It is a chemical change. Oxygen from the air combined chemically with the silver to form silver oxide- that is the tarnish.
The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
It's a chemical change. A thin layer of silver on the surface reacts with oxygen in the air - to form silver oxide.
The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
1. Mechanically removing: physical process 2. Chemically removing: chemical process
The tarnish that forms on silver due to sulfur in egg yolk represents a chemical change. This occurs because the sulfur reacts with silver to form silver sulfide, altering the chemical composition of the silver. Unlike physical changes, which do not change the substance's chemical identity, this reaction results in a new substance, indicating a chemical transformation.
Yes, the tendency of silver to tarnish is a chemical change. It occurs when silver reacts with sulfur compounds in the air to form silver sulfide, leading to the discoloration of the metal surface.
YES
No, tarnishing silver is a physical change. It occurs when silver reacts with sulfur compounds in the air to form silver sulfide on the surface of the silver. This reaction does not change the chemical composition of the silver, only its appearance.