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WorksheetsAcids and Bases
Total questions: 11
Worksheet time: 16mins
NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?
Acid
Base
Neither (Neutral)
HCl is found in household products, including some toilet bowl cleaners. Is HCl an acid or a base?
Acid
Base
Neither (Neutral)
Stronger acids have a pH closer to...
7
0
14
9
A pH level of 7 indicates
acid
base
neutral
none of the following
Ammonia has a pH of 11. Ammonia is __________.
an acid
a base
an element
a metal
According to the pH scale, which item is more acidic than lemons?
battery
vinegar
milk
blood
According to the pH scale, which item is a stronger base than soap?
baking soda
ammonia solution
tomato
bleach
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?
acid
base
enzyme
fatty acid
What is the pH of a solution where the [H+] is 1.0 x 10-11?
11
13
14
1
What is the [H+] if the pH is 4.0?
1.0 x 10-10 M
1.0 x 10-4 M
1.0 x 10-14 M
1.0 x 10-7 M
