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What chemical process is used for obtaining a metal from its oxide?
Wiki User
∙ 13y ago
Smelting removes unwanted elements from metal.
Wiki User
∙ 9y ago
Wiki User
∙ 13y agoTo obtain a metal from its oxide requires a "reduction" process. In its oxide, a metal atom has a positive electric charge, which must be reduced to zero for a pure metal.
Wiki User
∙ 11y agoThis is a process of refining.
Wiki User
∙ 12y agosmelting
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Is lead oxide a metal?
Lead oxide is not a metal. Why?Lead is metal by itself, lead oxide is metal oxide, meaning it is a chemical compound that contains at least one atom of oxygen (thus oxide) and one other element (being a metal oxide, that one other element has to be metal, in this case lead).
Is CaO a metal oxide or non metal oxide?
Calcium is a metal, therefore this is a metal oxide.
What is Formula for sodium oxide reacting with sulfur dioxide?
Well, you have a metal oxide reacting with a non-metal oxide. They usually tend to have a synthesis reaction. In this case Sodium Oxide + Sulfur Dioxide = ? The products are therefor Sodium Sulfite Sodium Oxide + Sulfur Dioxide -> Sodium Sulfite The chemical equation is Na2O + SO2 -> Na2SO3
The reaction of a metal with oxygen to form rust is called?
Metal Oxide is the general term for reaction with oxygen. Rust is usually a specific referral to Iron Oxide Fe2O3. This process is called oxidation.
What is the chemical formula for Al203?
Al2O3 is the chemical formula of aluminium oxide.
Is corrosion of aluminium metal a physical process?
No, corrosion of aluminum metal is a chemical process. It occurs when aluminum reacts with oxygen in the presence of moisture, forming a layer of aluminum oxide on the surface. This chemical reaction leads to the degradation of the metal over time.
Is rusting a chemical property or a chemical change?
Rust its self is a chemical change, but a chemical property for a car would be that it gets rusty over time.
What new chemical forms when a metal is burned?
metal oxide
When a piece of metal is sitting outside and it begins to rust this is a chemical reaction is this true or false?
Both true and false. Rusting is both a chemical reaction (converting iron to iron oxide) and a physical process (the iron oxide absorbs water and hydrates, causing it to expand and fracture the rusting metal into pieces).
Is rusting a chemical reation?
It is indeed. A metal is combining with the oxygen in the atmosphere to form a type of oxide in a process called oxidation.
When an old car sits in a junk yard and rusts is it a chemical change?
Rusting of a metal, be it a car or any other item, represents an oxidation reaction, and this is a chemical change because the metal is becoming a metal oxide in the process.
What do salts produce when heated?
- some salts as NaCl can be melted - other salts as Na2CO3 are thermally decomposed, obtaining a metal oxide
Is lead oxide a metal?
Lead oxide is not a metal. Why?Lead is metal by itself, lead oxide is metal oxide, meaning it is a chemical compound that contains at least one atom of oxygen (thus oxide) and one other element (being a metal oxide, that one other element has to be metal, in this case lead).
What is a chemical compound that contains a non-metal chemically combined with oxygen?
Non-metal oxide contains a non-metal chemically combined with oxygen.
Is corrosion of metals physical or chemical change?
It is a chemical change, where a chemical such as oxygen or chlorine combines with a metal, forming an oxide or chloride of that metal.
Is a piece of metal rusting a chemical change?
Yes. Oxygen combines with the metal to form an oxide.
Is beryllium oxide a non metal?
Beryllium oxyde (BeO) is a chemical compound, not a metal or a nonmetal.
