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Study Quiz 6.3
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1
A solution that tastes sour is
A)an indicator
B)an acid
C)neutral
D)a base
2
If a substance is considered neutral, it
A)is not on the pH scale
B)has a pH of more than 7
C)has a pH of 7 and is neither acidic nor basic
D)has a pH of less than 7
3
While testing a solution you discover that it breaks down fats and oils. This solution is
A)a base
B)an indicator
C)neutral
D)an acid
4
The label on a solution in the science lab indicates the solution tastes bitter and feels slippery. You know this solution is
A)neutral
B)a base
C)an acid
D)litmus
5
Your teacher performs an experiment using acids and bases. Solution A is dropped on litmus paper. The red litmus stays red and the blue litmus turns red. You know that solution A is
A)neutral
B)a base
C)colourless
D)an acid
6
A clue to a Trivial Pursuit® question reads "This solution corrodes metals, such as lead and iron." You know the solution must be
A)a base
B)neutral
C)an acid
D)an oven cleaner
7
Which of the following is NOT a way to check the pH of a solution?
A)Use blue litmus paper only
B)Make a homemade pH indicator using red cabbage
C)Use universal pH paper
D)Use blue and red litmus papers
8
Which of the following is a basic compound?
A)Human blood
B)Ammonia
C)Apple juice
D)Vitamin C
9
Which of the following is a neutral substance?
A)Human blood
B)Oven cleaner
C)Vinegar
D)Tomatoes
10
______ is a diluted solution of sulfuric acid and nitric acid.
A)Oven cleaner
B)Calcium carbonate
C)Acid rain
D)Milk of magnesia





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