Which is a weak acid?
A) sulfuric
B) hydrochloric
C) nitric
D) carbonic
Correct Answer:
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Q19: Which of the following is a diprotic
Q20: Which of the following produces more than
Q22: Which of the following qualifies as a
Q25: The conjugate base of H2PO4- is _.
A)H3PO4
B)HPO4-2
C)PO4-3
D)H4PO4+
Q27: Which of the following produces two OH-
Q28: Which of the following qualifies as a
Q29: Which of the following does not qualify
Q38: Acidic solutions _.
A) have a higher concentration
Q44: The pH of natural rainwater is close
Q51: A change in pH from 10 to
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