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Identify a conjugate acid-base pair in the reaction NH3 + H2 O ‹–› NH4 + + OH- A) H2 O and OH- B) NH3 and H2 O C) NH3 and OH- D) H2 O and NH4 + 2.
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Which of these is a product of the first step in the ionization of phosphoric acid, H3 PO4 ?A) H3 PO4 B) H2 PO4 C) HPO4 D) PO4 3.
A) acid B) base C) salt D) solid precipitate 4.
+ ions in aqueous solution is a(n) ________.A) acid B) base C) salt D) water 5.
A) electron pair acceptor B) hydrogen ion donor C) hydrogen ion acceptor D) electron pair donor 6.
A) H2 O B) H3 O+ C) NH4 + D) BF3 7.
4 ionizes in water, ClO4 - is the ______________.A) acid B) base C) conjugate acid D) conjugate base 8.
A) H2 O and OH- B) H3 O+ and OH- C) HCl and Cl- D) HNO3 and NO3 - 9.
2 SO4 is a ____________.A) monoprotic acid B) monoprotic base C) diprotic acid D) diprotic base 10.
A) HCl B) HNO3 C) HClO4 D) HF 11.
A) NH3 B) HCO3 - C) NaOH D) HCOOH 12.
A) Cl- B) NO3 - C) F- D) I- 13.
- ion concentration in water expected to be zero?A) in a solution of strong acid B) in a solution of strong base C) in a solution of weak base D) never 14.
A) K2 SO4 B) BaCrO4 C) FeCl2 D) Mg(OH)2
