pH Scale

1. DISINFECTANT

1.1. SOAP

2. pH

2.1. INDICATOR

3. Base

3.1. Detergent

3.1.1. BLEACH

4. Antacid

4.1. Neutralization Reaction

5. Electrolyte

5.1. English

5.1.1. Text book p. 55-60

5.1.2. Joseph Conrad "Heart of Darkness"

6. Acid

6.1. Salt