Which of the following processes is an example of a chemical change?

A) Dissolving table salt in water to form a clear solution

B) Boiling liquid ethanol until it completely vaporizes

C) Grinding sugar crystals into a fine powder

D) Heating copper(II) carbonate until it turns into a black solid and releases carbon dioxide gas

Chemical changes Knowledge-Based Download PDF

Chemistry · Matter · Chemistry · Properties & Changes of Matter

1 Chemistry practice questions on Chemical changes. Questions that assess core concepts and understanding.