Acids and Bases Quizizz

What is the pH value of a neutral substance?

• 0

• 7

• 14

• 3

Which of the following is a strong acid?

• Lemon

• Vinegar

• Hydrochloric acid

• Milk

What color does blue litmus paper turn in an acid?

• Blue

• Green

• Red

• Yellow

What ions do acids form in water?

• Hydroxide ions (OH-)

• Sodium ions (Na+)

• Hydrogen ions (H+)

• Chloride ions (Cl-)

Which of the following substances is neutral?

• Tomato

• Pure water

• Soap

• Vinegar

What property do bases have?

• Sour taste

• Slippery feel

• Turns blue litmus red

• Reacts with metals

What color does red litmus paper turn in a base?

• Red

• Blue

• Green

• Yellow

Which of the following is an example of a base?

• Tomato

• Vinegar

• Soap

• Lemon

What ions do bases form in water?

• Hydrogen ions (H+)

• Hydroxide ions (OH-)

• Sodium ions (Na+)

• Chloride ions (Cl-)

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20