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When metals like silver tarnish, they typically form metal sulfides, such as silver sulfide (Ag2S). This occurs when the metal reacts with sulfur compounds in the air or from environmental sources, leading to a darkened appearance on the metal's surface. Other metals can form different compounds when tarnishing; for example, copper can oxidize to form copper oxide or copper carbonate.
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Which compound could be tarnish on metal?
Tarnish on metal, particularly on silver, is primarily composed of silver sulfide (Ag₂S), which forms when silver reacts with sulfur compounds in the air or from other sources. This reaction leads to a darkening of the metal's surface. Other metals, like copper, can tarnish to form copper oxide or copper carbonate, depending on environmental conditions. Overall, tarnish results from the oxidation and sulfide formation on the metal's surface.
When iron reacts with oxegyn what substance is produced tarnish rust patina ashes?
rust because when metal or something stays out in the weather or anything it starts to rust
Which gaseous product is often produced when a metal reacts with an acid?
Hydrogen gas is often produced when a metal reacts with an acid. This reaction is a common way to test for the presence of a metal in a compound.
Why do metals need to be protected against rust and tarnish?
Metals need protection against rust and tarnish because these processes can weaken the metal, leading to degradation and structural integrity issues. Rust is a form of corrosion that occurs when iron reacts with oxygen and water, while tarnish is a result of metal reacting with sulfur compounds in the air. Both can compromise the appearance and functionality of the metal.
When a metal like silver loses its shiny appearance it is said to?
tarnish.
What compound could be tarnish on a metal?
Tarnish on a metal could be caused by the formation of compounds such as oxides, sulfides, or chlorides. For example, silver tarnish is often silver sulfide (Ag2S), while copper tarnish is a mixture of copper oxides and sulfides. These compounds form on the surface of the metal in the presence of air and other chemicals.
Is the ability to tarnish physical or chemical change?
Tarnishing is a chemical change as it involves a reaction between the metal and substances in the environment, leading to the formation of a new compound on the metal surface. This new compound is often a metal oxide or sulfide, which gives the tarnished appearance.
When oxygen combines with any alkali metal M the formula of the compound produced usually is?
The compound produced when oxygen combines with an alkali metal is typically the alkali metal oxide, which has the formula MO.
What is a silver white metal that does not tarnish?
Silver is a silver-white metal that does not tarnish easily due to its resistance to corrosion.
Why is tarnish an example of chemical change?
Chemical Change duuh. Go to science class dumby.
Does copper metal tarnish?
Yes.
When iron reacts with oxegyn what substance is produced tarnish rust patina ashes?
rust because when metal or something stays out in the weather or anything it starts to rust
Which gaseous product is often produced when a metal reacts with an acid?
Hydrogen gas is often produced when a metal reacts with an acid. This reaction is a common way to test for the presence of a metal in a compound.
Metal compound formed by sodium oxide and sulfuric acid?
Na2O + H2SO4 -----> Na2SO4 + H2O. The sodium sulphate produced as a product is the metal compound, or"salt" as it is better known.
When a metal reacts with a non-metal a is produced?
When a metal reacts with a non-metal, an ionic compound is typically produced. The metal will lose electrons to form a positively charged ion (cation), while the non-metal will gain those electrons to form a negatively charged ion (anion). The electrostatic attraction between these ions leads to the formation of an ionic compound.
Which metal is sure not not tarnish on a ring?
Gold and platinum will not tarnish on a ring.
What is produced when reacting a metal with an acid?
What is produced when a acid reacts with a metal
