Table of Contents
Inquire
Discuss the following questions with your lab group:
- What is the mechanism of action for antacids?
- Do all antacids have the same efficacy?
Explore: Predict the pH of Common Solutions
Use the table below to predict whether a solution is an acid or a base and what you predict the pH will be.
| Solution | Acid or Base? | Predicted pH | Actual pH |
|---|---|---|---|
| Coffee | |||
| Soda | |||
| Water | |||
| Hand soap | |||
| Drain cleaner | |||
| Orange juice | |||
| Blood | |||
| Milk |
After making your predictions, use the simulation at https://phet.colorado.edu/sims/html/ph-scale/latest/ph-scale_en.html to determine the actual pH of each solution.
Print this page
