Question

2024 ipc physical/chemical changes, pha... types of matter, elements, compounds, and mixtu... 2h₂ + o₂ → 2h₂o multiple - choice question which of the following is an example of a chemical change? solid sodium and chlorine gas forming sodium chloride (salt) dry ice (solid co₂) subliming to form carbon dioxide gas. rewatch

Explanation:

A chemical change results in the formation of a new substance with different chemical properties. When solid sodium and chlorine gas form sodium chloride, a new compound (sodium chloride) is created through a chemical reaction. Sublimation of dry - ice is a physical change as it only changes the state from solid to gas without forming a new chemical substance.

Answer:

Solid sodium and chlorine gas forming sodium chloride (salt)