Which of the following produces two OH- ions per molecule of base when dissolved in water?
A) potassium hydroxide
B) calcium hydroxide
C) aluminum hydroxide
D) ammonia
Correct Answer:
Verified
Q22: Which of the following qualifies as a
Q24: Which is a weak acid?
A)sulfuric
B)hydrochloric
C)nitric
D)carbonic
Q25: The conjugate base of H2PO4- is _.
A)H3PO4
B)HPO4-2
C)PO4-3
D)H4PO4+
Q27: Basic solutions _.
A) have a higher concentration
Q28: Which of the following qualifies as a
Q29: Which of the following does not qualify
Q32: Which of the following is a strong
Q38: Acidic solutions _.
A) have a higher concentration
Q49: The pH of blood is approximately _.
A)
Q51: A change in pH from 10 to
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