Test Tube ContentsRaw Potato 1. Add 10 drops of H2O2

2. Add Potato3. Observe and record in data table

Boiled 1. Add potato to test tube 2. Pour water over potato (Completely cover it)3. Boil for 10 min, then strain off water in sink4. Add 10 drops of H2O25. Observe and record in data table

Vinegar 1. Add 5 drops of vinegar2. Add Potato3. 10 drops of H2O24. Observe and record in data table

Ammonia 1. Add 5 drops of ammonia2. Add Potato3. 10 drops of H2O24. Observe and record in data table

Mashed 1. Add 10 drops of H2O22. Mash potato in mortar and pestle then add to test tube3. Observe and record in data table