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Experiment 9 - pH, Acid-Base Indicators, Buffers
Data:
Part A - pH of Common Substances
| Solutions Tested |
pH
|
Acidic, Basic or Neutral? |
| Water |
|
|
| 1. Tap water |
|
|
| 2. Distilled water |
|
|
| Acids |
|
|
| 3. 0.001 M HCl |
|
|
| 4. 0.01 M HCl |
|
|
| 5. 0.1 M HCl |
|
|
| 6. 0.1 M CH3COOH |
|
|
| Bases |
|
|
| 7. 0.001 M NaOH |
|
|
| 8. 0.01 M NaOH |
|
|
| 9. 0.1 M NaOH |
|
|
| 10. 0.1 M NH4OH |
|
|
| Common Household Substances |
|
|
| 11. Windex |
|
|
| 12. Coca-cola |
|
|
| 13. Vinegar |
|
|
|