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Acids Abd Bases Part 2
Test Description: Intro to acids and bases
Instructions: Answer all questions to get your test result.
1) An oxyacid contains
A
oxygen, hydrogen, and two other elements
B
oxygen and hydrogen only.
C
oxygen, hydrogen, and one other element.
D
oxygen and an element other than hydrogen.
2) Which of the following is not an oxyacid?
A
HClO4
B
H2O2
C
H2SO4
D
HClO2
3) Which acid is used to make fertilizers and detergents and is a flavoring agent in beverages?
A
sulfuric acid
B
hydrochloric acid
C
nitric acid
D
phosphoric acid
4) Which acid is produced in the stomach?
A
hydrochloric acid
B
phosphoric acid
C
sulfuric acid
D
nitric acid
5) The traditional definition of acids is based on the observations of
A
Brønsted and Lowry.
B
Lewis.
C
Arrhenius.
D
Mendeleev.
6) An Arrhenius acid contains
A
oxygen that ionizes to form oxygen ions
B
hydrogen that ionizes to form hydrogen ions
C
hydrogen that does not ionize.
D
oxygen that ionizes to form hydroxide ions.
7) Arrhenius theorized that a base is a chemical compound that
A
increases the concentration of hydroxide ions when dissolved in water.
B
increases the concentration of hydrogen ions when dissolved in water.
C
decreases the concentration of hydrogen ions when dissolved in water.
D
decreases the concentration of hydroxide ions when dissolved in water
8) substance that ionizes nearly completely in aqueous solutions and produces H3O+ is a
A
strong acid
B
weak base.
C
strong base
D
weak acid.
9) A Brønsted-Lowry acid is a(n)
A
proton donor.
B
electron-pair acceptor.
C
proton acceptor.
D
electron-pair donor.
10) A Brønsted-Lowry base is a(n)
A
electron-pair acceptor.
B
producer of OH– ions.
C
electron-pair donor
D
proton acceptor
*select an answer for all questions
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