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WorksheetsBases
Total questions: 11
Worksheet time: 4mins
Name
Class
Date
1.
Which of the following is not a property of bases?
a)
have bitter taste
b)
have sour taste
c)
irritant
d)
corrosive
2.
Which of these compounds is not a base?
a)
H2O
b)
NaOH
c)
Ca(OH)2
d)
Fe(OH)3
3.
Which of the following is a base?
a)
CaO
b)
HCl
c)
NH3
d)
CH3COOH
4.
Bases give ..... filling
a)
sour
b)
sleepy
c)
slippery
d)
sweetie
5.
NaOH is a strong base
a)
True
b)
False
6.
NH3 is a strong base
a)
True
b)
False
7.
Bases are components of
a)
Soap
b)
Vinegar
c)
Car battery
d)
Aspirin
8.
There is no base in a .....
a)
Detergents
b)
Toothpaste
c)
Antacid
d)
Apple
9.
Base + Acid → ? + ?
a)
salt
b)
oxide
c)
water
d)
amphoteric
10.
2KOH + H2SO4 → (a) + 2H2O
11.
Basic solutions change colors of indicators:
litmus to .....
a)
red
b)
blue
c)
yellow
d)
do not change color
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