Which of the following can behave both as a Bronsted-Lowry acid and a Bronsted-Lowry base?
A) CH4
B) H2O
C) SiH4
D) H2
Correct Answer:
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Q27: Basic solutions _.
A) have a higher concentration
Q29: Which of the following does not qualify
Q32: Which of the following is a strong
Q33: The conjugate base of ammonia is _.
A)NH2-
B)NH-
C)N-3
D)NH4+
Q35: The conjugate acid of H2PO4- is _.
A)H3PO4
B)HPO4-2
C)PO4-3
D)H4PO4+
Q36: When ammonia is dissolved in water, the
Q38: The conjugate base of HCO3- is _.
A)H2CO3
B)CO3-2
C)CO2-2
D)H3CO3+
Q47: Stomach juices have a pH close to
Q49: The pH of blood is approximately _.
A)
Q54: A drop of a full unit in
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