AnswersCrowley Original Credit Chemistry BProperties of Acids and Bases

Arrhenius, Bronsted-Lowry, and Lewis Acids and Bases Answers

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1
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What is a base used in deodorants?

A
sorbitol
B
carrageenan
C
magnesium hydroxide
D
sodium lauryl sulfate
2
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When does phenolphthalein turn pink?

A
in the presence of a base
B
in the presence of an acid
C
when it is in a neutral solution
D
when it is reacting with a metal
3

Which is a characteristic of a strong base?

A
It turns pink phenolphthalein colorless.
B
It turns blue litmus paper red.
C
It releases H+ ions into a solution.
D
It removes H+ ions from solution.
4

H2SO4 is added to a large beaker of water. How is the solution different from the original water?

A
The solution turns blue litmus to red.
B
The solution turns phenolphthalein pink.
C
The solution has fewer hydrogen ions.
D
The solution has more hydroxide ions.
5

H2CO3 is used in soft drinks. What is the name of this compound?

A
sulfuric acid
B
carbonic acid
C
tartaric acid
D
hydrochloric acid
6

Which of these substances contributes to soap’s slippery texture?

A
an acid
B
a base
C
carbonate
D
water
7

The main active components of bleach and many other household cleaners are

A
salts.
B
neutral.
C
acids.
D
bases.
8

Which of these acids occurs naturally in the body and performs important regulatory functions?

A
carbonic acid
B
acetic acid
C
magnesium hydroxide
D
sodium hydroxide
9

Look at the reaction below.Which substance is the acid in the reaction?

Question illustration
A
Mg(s)
B
H2(g)
C
MgSO4(aq)
D
H2SO4(aq)
10

Which of the following best defines an acid?

A
An acid has a pH of 7.
B
An acid has hydroxide ions.
C
An acid has fewer positive ions in solution.
D
An acid has more hydrogen ions in solution.

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