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17 questions
Which of these pH values represent an acid?
4
8
10
12
What pH is the strongest base?
1
7
4
14
Which statement is true when acids and bases are mixed together?
acids become stronger
bases become stronger
there is no change
they neutralize each other
What corrodes metal?
acid
base
both
neither
What can cause chemical burns?
acid
base
both
none of the above
Which of the following is an indicator?
litmus paper
cabbage juice
hydrangea flowers
all of the above
What is produced from the neutralization of an acid and base?
salt and water
NaCl only
hydrogen
nitrogen
Contains a hydrogen and a nonmetal
neutral
base
acid
metal
Contains a metal and hydroxide
acid
base
neutral
metal
Contains a nonmetal and metal
base
acid
covalent bond
salt
The pH scale measures
potential hydrogen
positive ions
positive hydrogen
potential hydroxide
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