Solutions and pH Quiz

Which of the following indicates a hydroxide ion?

• H₃O

• H₂O

• -OH

• H-

What is the pH of pure water?

• 10

• 7.1

• 7.2

• 7.0

Which of the following would be considered to be a base?

• Vinegar

• Ammonia

• Water

• Orange juice

Which of the following would be considered to be an acid?

• Drano

• Baking Soda

• Coffee

• Blood

Which solution has a higher concentration of HYDROXIDE ions (-OH) in solution?

• acid solution

• water

• basic solution

• aqueous solution

Why is water considered to be a NEUTRAL solution?

• It's pH is 7.0

• It has equal number of hydronium and hydroxide ions

• Both 1 and 2

• None of the above