2.6: pH (Activity)
- Page ID
- 24924
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Inquire!
- What is the mechanism of action for antacids?
- Do they all antacids have the same efficacy?
Explore: Determine the pH of Common Solutions
1. Use the table below to indicate whether an item is an acid or a base and what you predict the pH to be. We can determine these in class through measuring.
|
Solution |
Acid or Base |
Predicted pH |
Actual pH |
|---|---|---|---|
|
Coffee |
|||
|
Cola |
|||
|
Distilled H2O |
|||
|
Detergent |
|||
|
Bleach |
|||
|
Apple Juice |
|||
| Antacid Solution |
2. Using the pH meter, measure the pH and validate your predictions.