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WorksheetsAcid bases
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following is a base?
a)
orange juice
b)
water
c)
vinegar
d)
dishwashing detergent
2.
Which of the following is an acid?
a)
shampoo
b)
baking soda
c)
orange juice
d)
water
3.
Which of these turn red litmus paper blue?
a)
acids
b)
bases
c)
water
4.
Acids react with
a)
water to produce bases and salts
b)
neither bases, salts nor water
c)
bases to produce salts and water
d)
salts to produce bases and water
5.
Phenolophalein turns from clear to pink when the pH turns
a)
acidic
b)
basic
6.
Releases hydrogen in an aqueous solution
a)
acid
b)
base
7.
Which of the following are the characteristics of a BASE?
a)
Very bitter in taste
b)
Have pH of less than 7
c)
Turns blue litmus red
8.
Turns blue litmus red
a)
true
b)
false
9.
vinegar is an example of
a)
acid
b)
base
c)
neither acid or base
10.
pure water is_________
a)
Acidic
b)
Basic
c)
neutal
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