Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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If
0.10 mole of each of the following compounds is dissolved to a volume of 1.0 L in water, which one
will have the highest concentration of dissolved ions? a. | HF | b. | NaOH | c. | MgSO4 | d. | Al(NO3)3 | e. | CaI2 | | |
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2.
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Which
of the following statements are correct?
1. | All salts of carbonate ion are soluble in
water. | 2. | Most salts of
chloride ion are soluble in water. | 3. | All salts of hydroxide ion are soluble in
water. | | |
a. | 1
only | b. | 2
only | c. | 3
only | d. | 1 and
2 | e. | 1, 2, and
3 | | |
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3.
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Which
of the following compounds will be soluble in water: LiOH, Mg(OH)2, Cu(OH)2,
and Fe(OH)3? a. | LiOH only | b. | LiOH and
Mg(OH)2 | c. | Cu(OH)2 and
Fe(OH)3 | d. | Mg(OH)2 and
Cu(OH)2 | e. | LiOH, Mg(OH)2, and
Fe(OH)3 | | |
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4.
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Which
of the following compounds will be soluble in water: KNO3,
Ca3(PO4)2, CuCl2, and
Fe2S3? a. | KNO3 and
Ca3(PO4)2 | b. | KNO3 and CuCl2 | c. | Ca3(PO4)2 and
Fe2S3 | d. | CuCl2 and
Fe2S3 | e. | KNO3, Ca3(PO4)2,
and Fe2S3 | | |
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5.
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A
precipitate will form when aqueous AgNO3 is added to an aqueous solution of
____. a. | KNO3 | b. | Cu(NO3)2 | c. | KI | d. | Ca(ClO4)2 | e. | NaNO3 | | |
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6.
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A
precipitate will form when aqueous iron(II) bromide is added to ____. a. | Na2SO4 | b. | Cu(NO3)2 | c. | KI | d. | Ba(OH)2 | e. | NaCl | | |
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7.
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A
white solid is either Pb(NO3)2 or Zn(NO3)2. If an aqueous
solution is prepared, which reagent will allow you to distinguish between the two
compounds? a. | KBr | b. | HNO3 | c. | CH3CO2H | d. | NH4ClO4 | e. | LiNO3 | | |
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8.
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What
is the net ionic equation for the reaction of aqueous sodium carbonate with aqueous iron(III)
chloride? a. | 3
Na+(aq) + Fe3+(aq) → Na3Fe(s) | b. | Na+(aq) + Cl-(aq) → NaCl(s) | c. | 3
Na2CO3(aq) + 2 FeCl3(aq) → 6 NaCl(aq) +
Fe2(CO3)3(aq) | d. | 2
Fe3+(aq) + 3 CO32-(aq) →
Fe2(CO3)3(s) | e. | CO32-(aq) + Cl-(aq) →
CO2(g) + Cl2O(s) | | |
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9.
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Which
of the following compounds is a weak acid? a. | H3PO4 | b. | HI | c. | HBr | d. | HClO4 | e. | H2SO4 | | |
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10.
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Which
of the following compounds is a weak base? a. | LiOH | b. | KCl | c. | CH3CO2H | d. | Sr(OH)2 | e. | NH3 | | |
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11.
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Which
of the following species are strong acids: HNO3, HBr,
H3PO4,CH3CO2H, and
HSO4-? a. | HNO3 and HBr | b. | HNO3
and H3PO4 | c. | HBr and HSO4- | d. | H3PO4, CH3CO2H, and
HSO4- | e. | HNO3, H3PO4, and
HSO4- | | |
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12.
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Sulfuric acid is the product of the reaction of ____ and
H2O. a. | H2S | b. | SO2 | c. | SO32- | d. | SO42- | e. | SO3 | | |
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13.
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What
is the net ionic equation for the reaction of aqueous lithium hydroxide and aqueous nitric
acid? a. | H+(aq) + LiOH(aq) → H2O(l) + Li+(aq) | b. | H+(aq) + OH-(aq) → H2O(l) | c. | HNO3(aq) + LiOH(aq) →
H2O(l) +
LiNO3(aq) | d. | Li+(aq) + NO3-(aq)
→
LiNO3(aq) | e. | LiOH(aq) + H2O(l)
→
H+(aq) + Li(OH)2(s) | | |
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14.
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Write
a balanced equation for the reaction of aqueous solutions of baking soda and acetic
acid. a. | NaHCO3(aq) + CH3CO2H(aq)
→
NaCH3CO2(aq) + H2O(
l) + CO2(g) | b. | 2
NaHCO3(aq) + CH3CO2H(aq) → 2 Na2CO3(aq) + CH4(aq) +
2H2O(
l)
+ CO2(g) | c. | NaHCO3(aq) + CH3CO2H(aq)
→
H2CO3(s) + NaCH3CO2(aq) | d. | NaHCO3(aq) + CH3CO2H(aq)
→ NaOH(aq) +
CH3CO2H(aq) + CO2(g) | e. | NaHCO3(aq) + CH3CO2H(aq)
→
CH4(aq) + 2 CO2(g) + O2(g) + NaOH(aq) | | |
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15.
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Which
of the following chemical equations is an acid-base reaction? a. | 2 HCl(aq) +
Zn(s) →
H2(g) + ZnCl2(aq) | b. | HCl(aq) + NH3(aq) →
NH4Cl(aq) | c. | HCl(aq) + AgNO3(aq) → AgCl(s) +
HNO3(aq) | d. | Ba(OH)2(aq) + Na2SO4(aq)
→
BaSO4(s) + 2 NaOH(aq) | e. | 2 NaOH(aq) + CuCl2(aq) →
Cu(OH)2(s) + 2 NaCl(aq) | | |
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16.
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What
is the mass of solute in 225 mL of 5.91
x 10-2 M KIO3? a. | 0.0133
g | b. | 0.0562
g | c. | 0.263
g | d. | 1.51
g | e. | 2.85
g | | |
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17.
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A
25.00 mL sample of NaOH is titrated with 17.13 mL of 0.3150 M HCl. What is the concentration of the
NaOH solution? a. | 0.001360
M | b. | 0.1233
M | c. | 0.2158
M | d. | 0.4597
M | e. | 0.7356
M | | |
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18.
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If
5.00 mL of 0.314 M KOH is diluted to exactly 125 mL with water, what is the concentration of the
resulting solution? a. | 5.02
x 10-4 M | b. | 1.26
x 10-2
M | c. | 0.127
M | d. | 0.281
M | e. | 7.85
M | | |
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19.
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Write
a balanced equation for the reaction of aqueous solutions of potassium sulfide and hydrochloric
acid. a. | K2S(aq) + 2 HCl(aq) → 2 KH(aq) + SCl2(g) | b. | K2S(aq) + HCl(aq) → HS(g) + KCl(aq) | c. | K2S(aq) + 2 HCl(aq) → H2S(g) + 2 KCl(aq) | d. | K2S(aq) + 2 HCl(aq) → 2 K(s) + H2(g) +
SCl2(g) | e. | K2S(aq) + 2 HCl(aq) → S(s) +
H2(g) + 2 KCl(aq) | | |
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20.
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If
5.15 g FeCl3 is dissolved in enough water to make exactly 150.0 mL of solution, what is
the molar concentration of chloride ion? a. | 0.103 M | b. | 0.212
M | c. | 0.578
M | d. | 0.635
M | e. | 16.7
M | | |
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