Lesson 13 · about 20 minutes
Acids and bases
What makes lemons sour, and why baking soda fizzes in vinegar.
You will learn
- What makes a molecule an acid or a base
- How the pH scale works
- Why baking soda fizzes in vinegar
Lesson 13 · about 20 minutes
What makes lemons sour, and why baking soda fizzes in vinegar.