R Chem
Acid/Base
Rev MC
1. Which of the following
aqueous
solutions is the best conductor
electricity?
of
6.
Beakers A, B, C, andD shown below
each contain a different solution.
(1)0.10 M CH3OH (3)0.10 M NaOH
(2) 1.0 M CH3OH (4) 1.0 M NaOH
Conductivity
apparatus
2. A student tested a 0.1 M aqueous
solution and made the following
observations:
. conducts electricitY
. turns blue litmus to red
. reacts with Zn(s) to produce gas
bubbles
NaCl(aq)
C.H.'.O.(aq)
M
W
W
W
W'
A
B
The bulb
3.
ffi
CHroH(aq) CH.COOH(aq)
M
WI
ffi
YW,!.*M
W
WA
c
D
will glow when the
Which compound could be the solute in
this solution?
conductivity apparatus is placed into
which beakers?
(l)CH3OH
(2)LiBr
(l)A
(3)HBr
(4)LioH
Which formula represents an electrolyte?
(1)CH3OCH3 (3)CH3COOH
(2)CH3OH
(4)C2H5CHO
4. An example of a nonelectrblYe is
(1)C6Hr2Ou(aq) (3)NaCl(aq)
(2)KrSoo(aq)
(a)Hcl(aq)
5. Based on Reference Table
F, which salt
is the strongest electrolyte?
(1)CaCo,
(3)AgCl
(2)NarSOo
(
)Znr(POo),
B
(2)B and C
and
(3)A and D
(4)C and D
Which species is classified as an
Arrhenius base?
(1)CH3OH
(2)LiOH
(3)PO43(4)CO32-
A solution of a base differs from a
solution of an acid in that the solution of
a base
(l)is
able to conduct electricitY
(2)is able to cause an indicator color
change
(3)has a greater [HrO*]
(4)has a greater [OH-]
9.
13. According to the Arrhenius theory,
when a base is dissolved in water it
Given the reaction:
produces a solution containing only one
kind of negative ion. What is the name
of this negative ion?
NHr+ HCI -+ NH4CI
Iu this reagtion.ammoni4 molecules (NH
.) act as a base because theY
(l)accept hydrogen ions (H*)
(2)accept hydroxide ions (OH-)
(3)donate hydrogen ions (H*)
(4)donate hydroxide ions
(l )hydrogen carbonate ion
(2)hydrogen sulfate ion
(3)hydride ion
(4)hydroxide ion
(OlI-)
14. What
10.
An Arrhenius acid has
(l)only hydroxide ions in solution
(2)only hydrogen ions in solution
(3)hydrogen ions as the only positive
ions in solution
(4)hydrogen ions as the only negative
ions in solution
in an acid solution?
(1)more H* ions than OH- ions
(2)fewer H* ions than OH- ions
(3)an equal number of Ff ions and OHions
(4)H. ions but no OH- ions
15.
11. Which substance can be classified as an
Arrhenius acid?
(l)HCl
(2)NaCl
are the relative ion concentrations
(3)LiOH
(4)KOH
A hydrogen ion, Ff, in aqueous solution
may also be written as
(1)H2O
(2)H2O2
(3)H3O*
(4)oH-
12. How are HNOr(aq) and CHTCOOH(aq)
similar?
are Arrhenius acids and they
turn blue litmus red.
(2)They are A:rhenius acids and they
(l)They
turn red litmus blue.
(3)They are Arrhenius bases and they
turn blue litmus red.
(a)They are Arrhenius bases and they
turn red litmus blue.
16. Which of these pH numbers indicates
the highest level of acidity?
(3) 10
(1) 5
(2)8
1,7.
(4)12
As HCl(g) is added to water, the PH of
the water solution
(3)remains the same
(1)decreases
(2)increases
t
is present in a
solution that has a PH of 7?
18. Which relationship
sample of Pure water contams
(l)neither OH- ions nor HrO* ions
(2)gqual concentrations of OH- and HrO
24. A
(1)tlfl: [o]fl
10ns
(2)tifl > [oHl
(3)tlfl < [oHl
(4)tH.l + [oHl :7
19. Which of these 1 M solutions
will have
the highest PH?
(3)HCl
(a)NaCl
(1)NaoH
(2)CH3OH
20. Given the following solutions:
Solution A: PH of 10
Solution B: PH of 7
Solution C: PH of 5
Which list has the solutions placed in
order of increasittg H. concentration?
(3)C, A, B
(\)A, B, C
(4)C, B, A
(2)8, A, C
21. Which PH change represents
(3)a larger concentration of HrOo ions
than OH- ions
(4)a smaller concentration of HrO* ions
than OH- ions
25. A solution with a pH of 11 is first tested
with phenolphthalein and then with
litmus. What is the color of each
indicator in this solution?
(1 )Phenolphthalein is colorless and
litmus is blue.
(2)Phenolphthalein is colorless and
litmus is red.
(3)Phenolphthalein is pink and litmus is
blue.
(4)Phenolphthalein is pink and litmus is
a
hundredfold increase in the
concentration of HrO*?
(3)PH 3 to PH I
(1)pH 5 to PH
(2)pH 13 to PH 14 (4)PH 4 to PH 3
7
22. Which pH indicates a basic solution?
(3)1
(1) 1
(4)12
(2)s
23. As an acidic solution is added to a basic
solution, the pH of the basic solution
(3)remains the same
(1)decreases
(2)increases
red.
26. The results of testing a colorless
solution with three indicators are shown
in the table below.
lndicator
Result
red litmus
blue
blue litmus
blue
phenolphthalein
pink
Which formula could rePresent the
solution tested?
(3)C6Hl2Ou(aq)
(1)NaoH(aq)
(2)HC1(aq)
(4)CtzH2rOt t(uq)
27. Which solution when mixed with a drop 32. In the reaction:
of bromthymol blue will cause the
indicator to change from blue to yellow?
(1)0.1 M
(3)0.1 M CH3OH
(2)0.1
(4)0.1 MNaOH
HCI
MNH3
28. Which solution will
(2)NH4oH(aq)
The two species that are considered
bases are
change litmus from
blue to red?
" (l)NaoH(aq)
HrS + NH, <+ NH4* + HS-,
(3)CH3oH(aq)
(4)CH3CooH(aq)
29. When tested, a solution turns red litmus
to blue. This indicates that the solution
contains more
(1)}f
than OH- ions
(2)H3O* ions than OH- ions
(3)OH- ions than HrO* ions
(4)lf and OH- ions than HrO molecules
(1)M,
(2)M,
and NHo*
and HS(3)H2S and NH,
(4)H2S and F{S-
33. Which equation
represents a
neutralization reaction?
(1)aFe(s) + 3Or(g) -; FerOr(s)
(2)2$r(g) + Or(g) a2H2O(e)
(3)HI{O3(aq) + KOH(aq) e KNO,(aq)
+Ilzo(c)
(a)AgNO,(aq) + KCI(aq) -e KNOr(aq)
+
Ascl(s)
30. According to "alternative theory" of
acids and bases, an acid is any species
that
(l)releases hydroxide ions into solution
(2)releases oxide ions into solution
(3)donates protons to another species
(4)accepts protons from another species
34. Which compound is a salt?
(1)NaNO,
(2)H3Po4
35. Which equation
(3)CH3CO0H
(a)Ca(oH),
represents a
netrtr alizati on re actio n ?
(l)H.(aq; + OHlafl +Hzo(q
31.
Given the reaction at equilibrium:
HSo4- + NH3 +> soot- + NH4*
What are the two species that are acids?
(1) M, and NHo*
(2)M,
and SOo2(3) HSO4- and SOot-
(4) HSO4- and NH4*
(2)Ag.(aq) + Ilaq) -; AgI(s)
(3)Zn(s) + 2Hcl(ad +ZnClr(aq) +
H'(e)
(a)Nacl(aq) + AgNO,(ad +NaNO,
(aq) + AgCl(s)