Yes all chemical changes involve the formation of new substances because the elemental molecules combine to form a substance with different chemical and physical properties than the original combinants.
For example: Oxygen (flamable gas) plus Hydrogen (flamable gas) = water non flamable liquid
Burning matter
yes
a new substance
physical change is a change in matter in which no new substance is formed Chemical change is a change in matter in which new substance is formed
physical change
a chemical reaction.
This is a mixture.
A new substance is formed only after a chemical change.
No, a new substance is normally formed
no
a new substance
The term used to describe a new substance formed from a chemical reaction would be "product."
Both chemicatl & physical changes occurs. Beacose after new substance the new substance can be liquid or in precipitate form.After forming new substance the new substance would react or not it is not known.
no!
physical change is a change in matter in which no new substance is formed Chemical change is a change in matter in which new substance is formed
The substance that is created is called a product.
It depends upon nature of substances for example when Glucose or Salt are dissolved in water no new substance is formed so these are physical changes but when Ammonia gas is dissolved in water Ammonium and hydroxide ions are formed so it is a chemical change.
A new substance is formed only after a chemical change.
physical change