pH Scale Quiz

The more acidic the solution, the lower the number on the pH scale. Refer to the pH scale diagram provided. Which is more acidic?

• Lemons (pH=2)

• Bananas (pH=4.8)

The more acidic the solution, the lower the number on the pH scale. Refer to the pH scale diagram provided. Which is more acidic?

• Hydrochloric acid (pH=0)

• Vinegar (pH=2.8)

The more basic the solution, the higher the number on the pH scale. Refer to the pH scale diagram provided. Which is more basic?

• soap (pH=10)

• ammonia (pH=11.5)

The more basic the solution, the higher the number on the pH scale. Refer to the pH scale diagram provided. Which is more basic?

• blood (pH=7.5)

• baking soda (pH=8.5)

What type of solution is it?

• Acid

• Base

• Pure Water