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