pH Levels Part 1

Definition: pH (potential of hydrogen) is a scale of acidity from 0 to 14 with 7 being neutral. 

pH Explained:

All solutions have a pH. Acid solutions, have lower pH. Alkaline solutions, have a higher pH. Substances that aren't acidic or alkaline (that is, neutral solutions) usually have a pH of 7. Acids have a pH that is less than 7. Alkalis have a pH that is greater than 7.

0. Battery

1. Stomach Acid

2. Lemon

3. Vinegar

4. Tomato

5. Coffee

6. Milk

7. Water

8. Blood

9. Baking Soda

10. Stomach Tablets

11. Ammonia Solution

12. Soap

13. Bleach

14. Drain Cleaner

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