Q.1
What is the pOH of a solution that has a pH of 2?
  • 10
  • 12
  • 14
  • 1
Q.2
Any substance that produces hydroxide ions in water is known as _____________.
  • an acid
  • a hydrogen ion
  • a base
  • a neutral
Q.3
Which of these pH values would indicate that a solution is a weak base?
  • 4
  • 5.6
  • 8
  • 13
Q.4
What is the pH of a neutral substance?
  • 0
  • 5
  • 7
  • 10
Q.5
Which of the following is true about acids and bases?
  • The lower the pH, the stronger the acid
  • the higher the pH, the stronger the acid
  • The lower the pH, the more neutral the acid
  • The higher the pH, the weaker the base
Q.6
Explain what happens when a strong acid and a strong base are poured into the same container.
  • they form separate layers
  • they mix physically but not chemically
  • they break apart into separate elements
  • they react chemically to form a salt
Q.7
When dissolved in water, bases produce:
  • acids
  • salts
  • hydrogen ions
  • hydroxide ions
Q.8
What does a pH of 1 indicate about a liquid?
  • it is a very strong base
  • it is a weak base
  • it is a weak acid
  • it is a strong acid
Q.9
What is the pH of a solution where the [H+] is 1.0 x 10⁻¹¹?
  • 11
  • 13
  • 14
  • 1
Q.10
What is the pOH of a 1 x 10⁻⁸ M solution of HNO3?
  • 8
  • 6
  • 7
  • 9
0 h : 0 m : 1 s