Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Identify the indicator below.
a. | soap | c. | purple cabbage | b. | bleach | d. | lemon juice |
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2.
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Which solutions are in the correct order of acid to base?
a. | vinegar, bleach, water | c. | bleach, vinegar, water | b. | water, vinegar,
bleach | d. | vinegar, water,
bleach |
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3.
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A sour tasting candy with a pH of 2 is most likely
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4.
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To change a hydrangea flower bloom to a pink color the soil must be a pH of 6.0
- 6.2, which of the following would you add to a soil that has a neutral soil?  a. | ammonia | c. | soap | b. | soda pop | d. | toothpaste |
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5.
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Boiled purple cabbage water will turn acids red and bases blue and green.
This type of liquid is called a(n)
a. | indicator | c. | catalyst | b. | inhibitor | d. | neutralizer |
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6.
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Identify the acid.
a. | HCl | c. | Ca(OH)2 | b. | Mg(OH)2 | d. | NH4OH |
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7.
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Trout fish can handle a pH range of about 6.5 to 5.0, if you found dead trout
floating in a pond and the pH is tested at a pH of 3. The pond is
a. | basic | c. | acidic | b. | neutral |
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8.
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All of the following are examples of acids EXCEPT
a. | releases hydrogen ions | c. | releases hydroxide ions | b. | corrosive | d. | sour taste |
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9.
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All of the following are acids EXCEPT
a. | vinegar | c. | lemon juice | b. | ammonia | d. | soda pop |
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10.
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All of the following are bases EXCEPT
a. | soap | c. | bleach | b. | ammonia | d. | vinegar |
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11.
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Which example is a property of a base?
a. | pH 1 - 6 | c. | sour taste | b. | releases hydroxide ions | d. | releases hydrogen
ions |
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12.
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Identify the base.
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13.
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All of the following are acids EXCEPT
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14.
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Which example is a base?
a. | ammonia | c. | vinegar | b. | soda pop | d. | lemon juice |
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15.
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All of the following are bases EXCEPT
a. | NH4OH | c. | Mg(OH)2 | b. | HCl | d. | Ca(OH)2 |
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Matching
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Match the following a. | Strong acid | d. | Weak
base | b. | Weak acid | e. | Strong base | c. | Neutral |
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16.
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pH 14
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17.
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pH 7
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18.
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pH 8
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19.
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pH 1
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20.
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pH 6
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