Which one of the following is a conjugate acid-base pair?
A) NH3 and NH4+
B) H3O+ and OH-
C) NH2- and NH4+
D) H2O and O2-
E) NaF and F-
Correct Answer:
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Q1: Which sketch best represents the qualitative molecular
Q2: Which of these is a strong acid
Q3: Ammonia (NH3) acts as a weak base
Q4: In the Brønsted-Lowry definition of acids and
Q7: In the following reaction in aqueous
Q8: Which one of the following is not
Q9: The acid ionization equilibrium constant, Ka,
Q10: Which sketch best represents the qualitative molecular
Q11: Which one of the following is a
Q15: Which one of the following is not
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