In the following reaction in aqueous solution, the acid
reactant is CH3NH2, and its conjugate base product is CH3NH3+.
CH3NH2 + HSO4-1 ↔ CH3NH3+1 + SO4-2
Which one of the following is not a conjugate acid-base
pair?
NH3 and NH4+
H3O+ and OH-
H2PO4- and HPO4-2
HS- and H2S
NH3 and NH2-
The stronger the acid, the stronger its conjugate base.
The weaker its conjugate base.
The more concentrated the acid.
The less concentrated the conjugate base.
The more concentrated the conjugate base.
Which of the following is a strong acid?
HNO3
H2S
HNO2
HCO3-1
HOCl
Which of the following compounds cannot be a
Bronsted-Lowry base?
OH-1
H2O
NH3
NH4+
SH-