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Topic 8: Acids, Bases, and Salts
7. Properties of acids and bases: Determining properties of a solution based on formula
1. In a 0. 1 M HNO3 solution, litmus will be
1) Blue and phenolphthalein will be colorless 3) Blue and phenolphthalein will be pink
2) Red and phenolphthalein will be colorless 4) Red and phenolphthalein will be pink
2. A solution of LiOH is classified as
1) Arrhenius base, with a pH below 7 3) Arrhenius acid, with pH below 7
2) Arrhenius base, with a pH above 7 4) Arrhenius acid, with pH above 7
3. Both HNO3 (aq) and CH3COOH can be classified as
1) Arrhenius acids that turn blue litmus red 3) Arrhenius bases that turn blue litmus red
2) Arrhenius acids that turns red litmus blue 4) Arrhenius bases that turn red litmus blue
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Teacher Preview Copy
4. The aqueous solution of Ca(OH)2 contains
1) Equal molar of hydroxide and hydronium ions 3) More of hydroxide than hydronium ions
2) More hydronium than hydroxide ion 4) Neither hydronium nor hydroxide ion
5. The pH of aqueous solution of HCl will be
1) Exactly 7, and litmus will be red 3) Below 7, and litmus will be red
4) Below 7, and litmus will be colorless
2) Above 7, and litmus will be blue
6. Which are true of aqueous solution of Mg(OH)2?
-
+
1) It contains more OH ion than H ion, and is a nonelectrolyte
-
+
2) It contains more OH ion that H ion, and is an electrolyte
+
-
3) It contains more H than OH , and is a nonelectrolyte
+
-
4) It contains more H than OH , and is an electrolyte
7. In aqueous solution of NH3, phenolphthalein is
+
-
1) Pink because the NH3 solution contain greater amount of H than OH +
-
2) Pink because the NH3 solution contains greater amount of OH than H
+
-
3) Colorless because the NH3 solution contains greater amount of H than OH
4) Colorless because the NH3 solution contains greater amount of OH than H
-
+
8. Which is true of NaOH? - +
1) It is a base that contains equal concentration of OH and H3O ions in solutions
-
+
2) It is a base that contains greater concentration of OH ions than H3O ions in solutions
-
+
3) It is an acid that contains equal concentration of OH and H3O ions in solutions
-
+
4) It is an acid that contains greater concentration of OH ions than H3O ions in solutions
9. Which is true of LiOH(aq) but not of HNO3(aq)?
1) LiOH(aq) conducts electricity
2) LiOH(aq) have pH above 7
-
+
3) LiOH(aq) contains both H and OH ions
4) LiOH(aq) change color of indicators
10 . Which is true of a solution of CH3COOH but not of Ca(OH)2?
1) CH3COOH solution contains both hydronium ion and hydroxide ion
2) CH3COOH solution is an electrolyte
3) CH3COOH contains more hydronium ion than hydroxide ion
4) CH3COOH can change color of indicators
Copyright©2010 E3 Scholastic Publishing. All Rights Reserved. SurvivingChem.com 253
Topic 8: Acids, Bases, and Salts
7. Properties of acids and bases: Determining properties of a solution based on formula
1. In a 0. 1 M HNO3 solution, litmus will be
1) Blue and phenolphthalein will be colorless 3) Blue and phenolphthalein will be pink
2) Red and phenolphthalein will be colorless 4) Red and phenolphthalein will be pink
2. A solution of LiOH is classified as
1) Arrhenius base, with a pH below 7 3) Arrhenius acid, with pH below 7
2) Arrhenius base, with a pH above 7 4) Arrhenius acid, with pH above 7
3. Both HNO3 (aq) and CH3COOH can be classified as
1) Arrhenius acids that turn blue litmus red 3) Arrhenius bases that turn blue litmus red
2) Arrhenius acids that turns red litmus blue 4) Arrhenius bases that turn red litmus blue
Teacher Preview Copy
Teacher Preview Copy
4. The aqueous solution of Ca(OH)2 contains
1) Equal molar of hydroxide and hydronium ions 3) More of hydroxide than hydronium ions
2) More hydronium than hydroxide ion 4) Neither hydronium nor hydroxide ion
5. The pH of aqueous solution of HCl will be
1) Exactly 7, and litmus will be red 3) Below 7, and litmus will be red
4) Below 7, and litmus will be colorless
2) Above 7, and litmus will be blue
6. Which are true of aqueous solution of Mg(OH)2?
-
+
1) It contains more OH ion than H ion, and is a nonelectrolyte
-
+
2) It contains more OH ion that H ion, and is an electrolyte
+
-
3) It contains more H than OH , and is a nonelectrolyte
+
-
4) It contains more H than OH , and is an electrolyte
7. In aqueous solution of NH3, phenolphthalein is
+
-
1) Pink because the NH3 solution contain greater amount of H than OH +
-
2) Pink because the NH3 solution contains greater amount of OH than H
+
-
3) Colorless because the NH3 solution contains greater amount of H than OH
4) Colorless because the NH3 solution contains greater amount of OH than H
-
+
8. Which is true of NaOH? - +
1) It is a base that contains equal concentration of OH and H3O ions in solutions
-
+
2) It is a base that contains greater concentration of OH ions than H3O ions in solutions
-
+
3) It is an acid that contains equal concentration of OH and H3O ions in solutions
-
+
4) It is an acid that contains greater concentration of OH ions than H3O ions in solutions
9. Which is true of LiOH(aq) but not of HNO3(aq)?
1) LiOH(aq) conducts electricity
2) LiOH(aq) have pH above 7
-
+
3) LiOH(aq) contains both H and OH ions
4) LiOH(aq) change color of indicators
10 . Which is true of a solution of CH3COOH but not of Ca(OH)2?
1) CH3COOH solution contains both hydronium ion and hydroxide ion
2) CH3COOH solution is an electrolyte
3) CH3COOH contains more hydronium ion than hydroxide ion
4) CH3COOH can change color of indicators
Copyright©2010 E3 Scholastic Publishing. All Rights Reserved. SurvivingChem.com 253
