Data
If you are absent, read the pH values for using the pH scale shown below each picture and record them in the chart you created.
If the color looks between two colors, assign the pH value that is between those two colors.
Product
Tomato Juice
Mouthwash
Laundry Detergent
Vinegar
Ammonia
Image
Product
Soda
Lemon Juice
Tea
Soapy Water
Window Cleaner
Image
- this picture looks poor, it should look like a pH = 8