2. Both hydrochloric acid and hydrogen peroxide are very corrosive. Keep eyes protected at all times (goggles on at all times).
3. If hydrochloric acid/hydrogen peroxide comes into contact with skin or eyes, wash with cold water immediately.
4. Be sure to use test tube holder at all times when handling heated glass.
Procedure: Part 2 – Increased Temperature
1. Poured 100 mL of water into a 250 mL beaker. Then placed beaker on a hot plate until the water began to boil.
2. Meanwhile, a small piece of liver was placed into a test tube and covered with a small amount of water.
3. The test tube with the liver sample was placed into the boiling