1. Color changes.
The Statue of Liberty, though known for its green color, was originally covered in a layer of copper. After a redox (reduction-oxidation reaction) the color changed due to a chemical change.
2. Gas Production
3. Light Produced
Light sticks work as the result of a chemical reaction between hydrogen peroxide and phenol oxalate ester.
4. Temperature Changes
5. Volume Change
Answer:
B
Explanation:
Iodine has a negative charge, so it will gain electrons.
Answer:
It does not dissolve readily.
Explanation:
3. 2K, 1 Cl2, 2KCl hope it helped a little
