189k views
3 votes
What are some properties that can be used to determine a chemical reaction has occurred?

User Garden Li
by
4.2k points

2 Answers

3 votes

Answer:

Change in Color

Heat is released (bubbles in solution)

Sometimes even a change in texture

A new smell

Formation of a precipitate

User Munther Jaber
by
4.3k points
4 votes

Answer:

Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.

User Prisma
by
4.2k points