No, magnetization is not a chemical reaction. Magnetic iron and non-magnetic iron are chemically the same substance. Magnetization is a process of alignment of atomic magnetic fields, which is a purely physical change, not a chemical change.
One well-defined example of a chemical change is the rusting of iron. This process involves the reaction of iron with oxygen in the presence of water, leading to the formation of iron oxide (rust), which has different chemical properties than iron.
physical change
The change is a chemical change known as a chemical reaction. When heated, the iron and sulfur react to form a new compound called iron sulfide.
The formation of rust from iron and oxygen is a chemical reaction. This is because the iron reacts with oxygen in the air to form a new compound, iron oxide (rust), which has different chemical properties from the original iron.
Yes, rusting nails is a chemical reaction. I just went over this in chemistry class last week.
Magnetizing doesn't involve a chemical reaction.
No. Iron is naturally magnetic.
Iron rusting is a chemical change.
Rusting is the common chemical reaction for iron.
Yes, the rusting of steel is a chemical reaction. It occurs when the iron in steel reacts with oxygen and water in the presence of an electrolyte to form iron oxide, commonly known as rust. This process involves a chemical transformation of the iron atoms, making it a chemical reaction.
Rusting of iron is a chemical reaction of oxydation (reaction with oxygen).
One well-defined example of a chemical change is the rusting of iron. This process involves the reaction of iron with oxygen in the presence of water, leading to the formation of iron oxide (rust), which has different chemical properties than iron.
physical change
Chemical reaction from water
Rusting of iron is a chemical change because it involves a chemical reaction between iron, oxygen, and water to form iron oxide (rust). This reaction leads to the formation of a new substance with different properties from the original iron.
The change is a chemical change known as a chemical reaction. When heated, the iron and sulfur react to form a new compound called iron sulfide.
The formation of iron oxides is caused by chemical reaction of iron and oxygen. Note, it is not rusting; rusting also requires the presence of water.