Unit Test Answers
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1
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2
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3
Consider this reaction: Which is the base in this reaction?
A
KOHB
HBrC
KBrD
H2O4
Consider this reaction: Which statement is most likely true about KOH?
A
It turns blue litmus red.B
It turns clear phenolphthalein pink.C
It reacts with metals to form hydrogen gas.5
Consider this reaction: Which statement is most likely true about HBr?
A
It turns blue litmus red.B
It reacts with carbon dioxide to form a carbonate.C
It feels slippery.6
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7
Which is the best reason that a geologist might carry a small dropper bottle filled with hydrochloric acid when doing fieldwork?
A
to wash rock samples to make them easier to studyB
to wear away large areas of rock to see what is underneathC
to test for the presence of carbonate minerals in a rockD
to use as an emergency eyewash in case rock dust gets in the eyes9
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10
Identify two acids and two bases that you use or come into contact with in an average week. Identify uses for each substance.
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