WorksheetsAcids & Bases
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
A binary acid contains
a)
two hydrogen atoms.
b)
hydrogen and one other element.
c)
hydrogen and two other elements.
d)
hydrogen and three other elements.
2.
Which acid is produced in the stomach?
a)
hydrochloric acid
b)
phosphoric acid
c)
nitric acid
d)
sulfuric acid
3.
Which acid is found in vinegar?
a)
acetic acid
b)
nitric acid
c)
phosphoric acid
d)
hydrochloric acid
4.
Which of the following did Arrhenius theorize?
a)
An acid increases the concentration of H+ ions in solution.
b)
A base increases the concentration of OH- ions in solution.
c)
Acids and bases contain nonpolar molecules.
d)
Because acids and bases carry electric current, they must produce ions in solution.
5.
Which of the following is a weak base?
a)
NH3
b)
NaOH
c)
KOH
d)
Ba(OH)2
6.
Many organic compounds, such as codeine, that contain nitrogen are
a)
strong bases.
b)
weak bases.
c)
strong acids.
d)
weak acids
7.
Which of the following is a triprotic acid?
a)
H2SO4
b)
HCl
c)
CH3COOH
d)
H3PO4
8.
In the equation HCl(g) + H2O(l) --> H3O+(aq) + Cl–(aq), which species is a Brønsted-Lowry acid?
a)
HCl
b)
H2O
c)
Cl–
d)
None of these
9.
A Lewis acid is
a)
an electron-pair acceptor.
b)
a proton acceptor.
c)
an electron-pair donor.
d)
a proton donor.
10.
A Lewis base is a(n)
a)
producer of OH– ions.
b)
electron-pair donor.
c)
proton acceptor.
d)
electron-pair acceptor.
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