Multiple Choice 1. A certain solution has a pOH of 6. How is this solution best described? a. strongly acidic C. weakly acidic b. strongly basic d. weakly basic 2. A Brønsted base is defined as a. a hydrogen acceptor C. a hydroxide acceptor b. a hydrogen donor d. an electron pair acceptor 3. The pH of rainwater is about 4.5. What is the [H*]? a. 3.2 x 10-3 C. 5.0 x 10-6 b. 3.2 x 10-6 d. None of the above 4. A 0.000020M H2SO4 solution can be described as: a. A strong concentrated acid C. A strong dilute acid d. A weak dilute acid b. A weak concentrated acid

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter16: Acids And Bases
Section: Chapter Questions
Problem 7ALQ
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Formulas:
C =
V.
[H3O *] x [OH = 1.0 x 10-14
Kw =
pH = - log
[H3O *)
pOH = - log [OH-)
14 pH + pOH
Ka x Kb = Kw
Multiple Choice
1. A certain solution has a pOH of 6. How is this solution best described?
a. strongly acidic
C. weakly acidic
b. strongly basic
d. weakly basic
2. A Brønsted base is defined as
a. a hydrogen acceptor
c. a hydroxide acceptor
b. a hydrogen donor
d. an electron pair acceptor
3. The pH of rainwater is about 4.5. What is the [H+]?
a. 3.2 x 10-3
C. 5.0 x 10-6
b. 3.2 x 10-6
d. None of the above
4. A 0.000020M H2SO4 solution can be described as:
a. A strong concentrated
acid
C. A strong dilute acid
d. A weak dilute acid
b. A weak concentrated
acid
Transcribed Image Text:Formulas: C = V. [H3O *] x [OH = 1.0 x 10-14 Kw = pH = - log [H3O *) pOH = - log [OH-) 14 pH + pOH Ka x Kb = Kw Multiple Choice 1. A certain solution has a pOH of 6. How is this solution best described? a. strongly acidic C. weakly acidic b. strongly basic d. weakly basic 2. A Brønsted base is defined as a. a hydrogen acceptor c. a hydroxide acceptor b. a hydrogen donor d. an electron pair acceptor 3. The pH of rainwater is about 4.5. What is the [H+]? a. 3.2 x 10-3 C. 5.0 x 10-6 b. 3.2 x 10-6 d. None of the above 4. A 0.000020M H2SO4 solution can be described as: a. A strong concentrated acid C. A strong dilute acid d. A weak dilute acid b. A weak concentrated acid
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