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. ds, Bases, and Salts
Topic 8: Aci
15. Properties of solutions: Relating ions concentration of a solution to properties
1. Which is true of a solution with H concentration of 1.0 x 10 M?
+
-3
1) It is acidic and will turn litmus blue 3) It is basic and will turn litmus blue
2) It is acidic that will turn litmus red 4) it is basic and will turn litmus red
2. A solution with H3O concentration of 1.0 x 10 M will be
-11
+
1) Basic with a pH of 11 3) Acidic with a pH of 11
2) Basic with a pH of 3 4) Basic with a pH of 3
3. An aqueous solution with a hydrogen ion concentration of 1.0 x 10 M will turn litmus
-9
1) Blue and phenolphthalein pink 3) Red and phenolphthalein pink
2) Blue and phenolphthalein colorless 4) Red and phenolphthalein colorless
Teacher Preview Copy
Teacher Preview Copy
-5
4. A solution with H+ concentration of 1.0 x 10 moles/L is + -
-
+
1) Acidic because it contains more H than OH 3) Basic because it contains more H than OH
+
-
+
-
2) Acidic because it contains more OH than H 4) Basic because it contains more OH than H
- -4
5. Which is true of a solution with an OH concentration of 1.0 x 10 M?
3) It is basic with pH of 11
1) It is acidic with a pH of 11
2) It is acidic with pH of 4 4) It is basic with pH of 4
6. In a solution with hydroxide ion concentration of 1.0 x 10 M,
-10
1) Phenolphthalein is pink and litmus is red 3) Phenolphthalein is colorless and litmus is red
2) Phenolphthalein is pink and litmus blue 4) Phenolphthalein is colorless and litmus blue
-
-7
7. An aqueous solution has OH concentration of 1.0 x 10 moles per liter. Which is true of this
solution?
1) It is acidic with pH below 7 3) It is neutral with pH above 7
4) It is neutral with pH of 7
2) It is basic with pH above 7
8. Which hydrogen ion concentration could be of a solution that turns litmus red?
-2
-9
1) 1. 0 x 10 M 3) 1.0 x 10 M
-7
-11
4) 1.0 x10 M
2) 1.0 x 10 M
9. An aqueous solution turns red litmus blue. What would be the hydroxide ion concentration of this
solution? -4 3) 1.0 x 10 moles/L
-7
1) 1.0 x 10 moles/L
2) 1.0 x 10 moles/L 4) 1.0 x 10 moles/L
-12
-9
10. A solution contains equal molar concentration of OH and H ions. What would be the concentration
+
-
of each of the ions in this solution?
-7
- 10
1) 1.0 x 10 M 3) 1.0 x 10 M
-1
-14
2) 1.0 x 10 M 4) 1.0 x 10 M
258 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Topic 8: Aci
15. Properties of solutions: Relating ions concentration of a solution to properties
1. Which is true of a solution with H concentration of 1.0 x 10 M?
+
-3
1) It is acidic and will turn litmus blue 3) It is basic and will turn litmus blue
2) It is acidic that will turn litmus red 4) it is basic and will turn litmus red
2. A solution with H3O concentration of 1.0 x 10 M will be
-11
+
1) Basic with a pH of 11 3) Acidic with a pH of 11
2) Basic with a pH of 3 4) Basic with a pH of 3
3. An aqueous solution with a hydrogen ion concentration of 1.0 x 10 M will turn litmus
-9
1) Blue and phenolphthalein pink 3) Red and phenolphthalein pink
2) Blue and phenolphthalein colorless 4) Red and phenolphthalein colorless
Teacher Preview Copy
Teacher Preview Copy
-5
4. A solution with H+ concentration of 1.0 x 10 moles/L is + -
-
+
1) Acidic because it contains more H than OH 3) Basic because it contains more H than OH
+
-
+
-
2) Acidic because it contains more OH than H 4) Basic because it contains more OH than H
- -4
5. Which is true of a solution with an OH concentration of 1.0 x 10 M?
3) It is basic with pH of 11
1) It is acidic with a pH of 11
2) It is acidic with pH of 4 4) It is basic with pH of 4
6. In a solution with hydroxide ion concentration of 1.0 x 10 M,
-10
1) Phenolphthalein is pink and litmus is red 3) Phenolphthalein is colorless and litmus is red
2) Phenolphthalein is pink and litmus blue 4) Phenolphthalein is colorless and litmus blue
-
-7
7. An aqueous solution has OH concentration of 1.0 x 10 moles per liter. Which is true of this
solution?
1) It is acidic with pH below 7 3) It is neutral with pH above 7
4) It is neutral with pH of 7
2) It is basic with pH above 7
8. Which hydrogen ion concentration could be of a solution that turns litmus red?
-2
-9
1) 1. 0 x 10 M 3) 1.0 x 10 M
-7
-11
4) 1.0 x10 M
2) 1.0 x 10 M
9. An aqueous solution turns red litmus blue. What would be the hydroxide ion concentration of this
solution? -4 3) 1.0 x 10 moles/L
-7
1) 1.0 x 10 moles/L
2) 1.0 x 10 moles/L 4) 1.0 x 10 moles/L
-12
-9
10. A solution contains equal molar concentration of OH and H ions. What would be the concentration
+
-
of each of the ions in this solution?
-7
- 10
1) 1.0 x 10 M 3) 1.0 x 10 M
-1
-14
2) 1.0 x 10 M 4) 1.0 x 10 M
258 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
