AnswersGCSS_Physical Science_ICProperties of Acids and Bases

Properties of Acids and Bases Answers

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What do acids react with in limestone to form giant cave systems?

A
metals
B
hydroxides
C
carbonates
D
lipids
2
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A compound that releases hydrogen ions in solution would most likely have which chemical property?

A
It would react with metals to form a salt and water.
B
It would react with nonmetals to form a salt and water.
C
It would react with metals to form hydrogen gas.
D
It would react with nonmetals to form hydrogen gas.
3

Mrs. Rushing fills a balloon with hydrogen gas to demonstrate its ability to burn. Which combination could she use to produce the hydrogen she needs?

A
NaOH and oil
B
Zn and NaCl
C
H2SO4 and CaCO3
D
Mg and HCl
4

Tony gets stung by an ant. He applies baking soda, a weak base, to the site. What acid is Tony neutralizing with the baking soda?

A
citric acid
B
acetic acid
C
formic acid
D
hydrochloric acid
5

While researching life during colonial times, Carson learns that people would extract potassium hydroxide from wood ashes and mix it with animal fat. What were the colonists doing?

A
generating hydrogen
B
making soap
C
producing salt
D
cleaning steel
6

Which substance is used in fertilizers?

A
slaked lime (Ca(OH2))
B
formic acid (HCOOH)
C
nitric acid (HNO3)
D
lithium hydroxide (LiOH)
7

Kichi made a table to identify where she might find acids and bases in her house based on their common uses.What error did Kichi make?

Question illustration
A
Ammonium hydroxide would be found in the pantry because it is found in vinegar.
B
Sulfuric acid would be found in the garage because it is used in car batteries.
C
Citric acid would be found in the garage because it is used to clean rust from metal.
D
Potassium hydroxide would be found in the kitchen cabinet because it is used in oven cleaner.
8

What is a common use of nitric acid?

A
making ointments
B
making ceramics
C
cleaning windows
D
producing dyes
9

Who would most likely be required to work with sodium hydroxide?

A
a plumber
B
a gardener
C
a bricklayer
D
a mechanic
10

Which substance is an acid?

A
LiOH
B
Mg(OH)2
C
CH3COOH
D
NaCl

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