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Match the following. -Lewis base


A) electron pair donor
B) proton donor
C) produces protons in aqueous solution
D) produces hydroxide ions in aqueous solution
E) electron pair acceptor
F) proton acceptor

G) A) and B)
H) A) and C)

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Calculate the pH of a solution that contains 7.8 × 10-6 M OH at 25°C.


A) 1.28
B) 5.11
C) 12.72
D) 8.89
E) 9.64

F) A) and D)
G) B) and D)

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Which one of the following will form a basic solution in water?


A) NaC2H3O2
B) LiCN
C) KClO2
D) LiBrO
E) All of the above will form basic solutions.

F) B) and D)
G) A) and C)

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What is the pH of a 0.040 M Ba(OH) 2 solution?


A) 1.10
B) 1.40
C) 12.60
D) 12.90

E) B) and C)
F) A) and D)

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Determine the [OH⁻] concentration in a 0.169 M Ca(OH) 2 solution.


A) 0.338 M
B) 0.169 M
C) 5.92 × 10-14 M
D) 2.96 × 10-14 M
E) 0.298 M

F) B) and D)
G) B) and C)

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When dissolved in water,which compound is generally considered to be an Arrhenius acid?


A) HNO2
B) KOH
C) Li F
D) CH3OH

E) None of the above
F) A) and C)

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