no. chemical reaction requires a new substance to be created
Oxidation is a chemical process.
When something reacts, that is a chemical reaction. Chemical change.
Rusting is a chemical process, an oxidation reaction.
Adding water (which is not a reactant) is a physical process.
a physical reaction for the chemical structure is not changing.
The reaction of copper with heat is a physical change because no new substances are formed. When copper is heated, it undergoes a change in state from solid to liquid without changing its chemical composition.
In a chemical reaction something new is created. A chemical change is inreversible where as a physical change is. In a physical change nothing new is formed.
Water is not a reaction at all. If you mean to ask if a state change in water is chemical or physical, it is physical.
A physical change is one in which the chemical composition of the substance does not change. A chemical change is one in which new products are formed with their own unique chemical compositions and properties.
Yes, fireworks involve a chemical reaction where the materials inside the firework combine to produce light, heat, and sound. This chemical reaction is not reversible, so it is considered a chemical change rather than a physical change.
Both. A chemical reaction occurs & a physical change is noticeable.
Chemical change
This is a chemical reaction, a chemical change.
no its a chemical reaction
A physical reaction is when no new substances are formed, there is a change of state eg ice melting to a liquid. A chemical change is when the reaction forms a new substance. eg gas bubbles. An acid reaction can be both. You need to look at the reaction taking place, look for change of state (physical) or any colour change or gas bubbles (chemical).
It is not chemical change ,it is a physical change