Properties of Acids and Bases Answers

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When an old building is to be torn down, Mr. Pham’s company removes the bricks, cleans off the mortar from the bricks, and then sells the bricks to companies that restore historic buildings. Which compound is Mr. Pham’s company most likely to use in its work?

A
hydrochloric acid
B
nitric acid
C
sodium hydroxide
D
lithium hydroxide
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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
3

A compound that releases hydroxide ions in solution would most likely have which chemical property?

A
It would react with lipids to form soap.
B
It would react with metals to form a salt and water.
C
It would react with metals to form hydrogen gas.
D
It would react with carbonates to form carbon dioxide.
4

Why is a protective apron or lab coat important to use when working with acids?

A
Acids conduct electricity and contact could cause a shock.
B
Acids react with lipids and can cause damage to skin tissue.
C
Acids break down fabrics and can cause burns if the acids are strong.
D
Acids have a slippery feel and could result in a fall.
5

Lien made this table to organize her notes on the properties of acids and bases.Which property is in the wrong column?

Question illustration
A
conduct electric current
B
taste bitter
C
feel slippery
D
react with lipids
6

What ion is most closely associated with bases?

A
ammonium
B
hydroxide
C
carbonate
D
hydrogen
7

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.
8

Which substance is used to remove rust from metal?

A
lye (NaOH)
B
hydrochloric acid (HCl)
C
ammonia (NH3)
D
sulfuric acid (H2SO4)
9

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.
10

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

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