66.7k views
0 votes
Mark each of these as a physical or chemical change, or both.

1. Heat powdered iron + sulfur mixture
2. Magnesium ribbon in fire
3. Magnesium ribbon in HCI acid
4. Baking soda + HCI acid
5. Silver nitrate + Ammonium chloride
6. Potassium dichromate + Hydrogen peroxide
7. Sucrose (table sugar) heated
8. Burning candle
9. Sucrose in water

User Rinzler
by
8.2k points

1 Answer

7 votes

1. Chemical

2. Chemical

3. Chemical

4. Chemical

5. Chemical

6. Chemical

7. Chemical

8. Chemical

9. Physical

User Azatoth
by
8.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.