Question

The formation of a solid, also known as a _____, is an indication of a chemical change. precipitate particulate particle powder

Answer 1

Answer: precipitate

Explanation: Chemical change is a change in which the chemical composition of the atoms changes. The following changes are seen when chemical reaction takes place:

1) Release or absorption of heat

2) Formation of solid or a precipitate

3) Change in color

4) Production of gas

Step-by-step explanation:

Answer 2

Precipitate

Step-by-step explanation:

Precipitation is actually a chemical reaction that occurs when a solid form is produced from a solution. The solid form is called the precipitate if precipitation occurs in a liquid solution. Precipitates formed are generally, insoluble. This type of reaction can be used to remove salts from a solution, like in the process of purification.