Unit Test — Unit test Answers

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What is a base used in deodorants?

A
sorbitol
B
carrageenan
C
magnesium hydroxide
D
sodium lauryl sulfate
22
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Which best explains why water has a high specific heat?

A
Hydrogen bonds decrease the amount of energy that is required for the temperature to change.
B
Hydrogen bonds increase the amount of energy that is required for the temperature to change.
C
Ion-dipole interactions increase the amount of energy that is required for the temperature to change.
D
Ion-dipole interactions decrease the amount of energy that is required for the temperature to change.
23

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

A
salts.
B
neutral.
C
acids.
D
bases.
24

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
25

Which role of water is significant for most living things in a biological system?

A
It prevents many life processes from occurring.
B
It slows down the transportation of nutrients.
C
It provides temperature regulation.
D
It does not freeze in cells at very cold temperatures.

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Unit Test — Unit test Answers — MO-Chemistry B-CR