When a chemical reaction takes place, matter is conserved. The number and types of atoms in the reactants do not change in the products.
a spectator ion
Neutralization is a chemical reaction, also called a water forming reaction, in which an acid and a base. so therefore it is a chemical change.
Another name of chemical change is a "chemical reaction".
No, it is NOT an indicator of a chemical reaction. Change in color IS an indicator of chemical change, though.
Dissolving salt in water is an example of a physical change. Although the ions of sodium and chlorine separate when the salt dissolves, no chemical reaction takes place.
KI2 and OH- ions ....
Mono-atomic ions do not undergo a chemical change during a chemical reaction.
Adding salt to water is not a chemical reaction, nor is it a chemical change. When salt dissolves in water, this is an example of a physical change. Although the sodium and chlorine ions separate in the water, no chemical reaction takes place.
Neutralization is a chemical reaction, also called a water forming reaction, in which an acid and a base. so therefore it is a chemical change.
A chemical change is a chemical reaction.
Another name of chemical change is a "chemical reaction".
Chemical reaction
A gas released during a chemical reaction is a chemical change.
No, it is NOT an indicator of a chemical reaction. Change in color IS an indicator of chemical change, though.
Dissolving salt in water is an example of a physical change. Although the ions of sodium and chlorine separate when the salt dissolves, no chemical reaction takes place.
Ions that do not change in a reaction
A catalyst undergoes no chemical change during a chemical reaction.
A chemical reaction will do the following; Change colour Create smoke A non chemical reaction (Physical Reaction) will do the following; Change State Be able to change back to the original materials