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WorksheetsAcids bases and salts
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
2.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
3.
Feels slippery.
a)
Acids
b)
Bases
c)
All
4.
Salt water did not react with the Red or Blue litmus paper. This must mean
a)
Salt water is a Base
b)
Salt water is an Acid
c)
Salt water is neutral
d)
Salt water is charged
5.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
6.
An organic substance that changes color in the presence of an acid or base
a)
indicator
b)
inhibitor
c)
catalyst
d)
salt
7.
BASE + ACID ----> SALT +?
a)
water
b)
oxygen
c)
hydrogen ion
d)
hydroxide ion
8.
Acids react with
a)
water to produce bases and salts
b)
salts to produce bases and water
c)
neither bases, salts nor water
d)
bases to produce salts and water
9.
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
a)
acid
b)
base
c)
enzyme
d)
fatty acid
10.
Which of the following statements is correct?
a)
Blue litmus paper turns red when placed in a base.
b)
Red litmus paper turns blue when placed in a base.
c)
Blue litmus paper stays blue when placed in an acid.
d)
Red litmus paper stays red when placed in a base.
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