Silver tarnish occurs when silver turns black, caused by oxidation when it is exposed to the air. Tarnish can be removed by rubbing the silver with polish and a soft cloth.
The tarnishing of silver is a chemical reaction in which oxygen and hydrogen sulfide in the air is reacting with (oxidizing) metallic silver to form silver sulfide, Ag2S. This reaction is dependent upon moisture, and occurs much more rapidly under humid conditions.
Silver platter tarnishing is a chemical change: a reaction with hydrogen sulfide.
no
Tarnishing is a chemical change. It results from the oxidization of silver exposed to oxygen in the air that produces a thin layer of silver oxide on the surface of the silver.
yes, I believe its the addition of oxygen to silver.
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 actual tarnishing action is a chemical change, as a new compound (silver oxide) is formed.
Tarnishing is actually oxidation of the silver, so it would be a chemical change.
Because silver is prone to tarnishing a lot of people do not like to buy it. Platinum may be a better alternative to those that do not want to deal with the tarnishing of silver.
Store silver with a piece of white chalk. It absorbs some of the sulphurs from the air that vause the tarnishing. You can also buy anti tarnish paper or bags.
Yes. Silver tarnishing is a chemical change.
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 is a chemical change.