AnswersAA-F26 Physical ScienceProperties of Acids and Bases

Properties of Acids and Bases — Unit test Answers

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Which substance is important in making plastics?

A
zinc hydroxide
B
ammonia
C
acetic acid
D
nitric acid
2
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Which two compounds are used in batteries?

A
sulfuric acid and potassium hydroxide
B
ammonium hydroxide and nitric acid
C
potassium hydroxide and nitric acid
D
sulfuric acid and ammonium hydroxide
3

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

Question illustration
A
taste sour
B
react with carbonates
C
conduct electric current
D
form hydrogen gas with metals
4

A student is trying to determine if a solution is acidic or basic. She does not have any litmus paper. Which would she most likely use to get a reading on her solution?

A
vinegar
B
soap
C
cabbage juice
D
aquarium water
5

Which solution has the greatest number of hydrogen ions?

A
blood, pH = 7.2
B
lemon juice, pH = 2
C
soda, pH = 3.5
D
bleach, pH = 13.5
6

While playing soccer, Carla slides across one of the lines on the field. When she stands up, what base does she dust off?

A
calcium hydroxide
B
ammonium hydroxide
C
zinc hydroxide
D
potassium hydroxide
7

A student combined equal amounts of two solutions. One solution had a pH of 2 and the other had a pH of 12. Which would most likely be the resulting pH?

A
1
B
3
C
6
D
11
8

The pH of a solution is 7. Which best describes the solution?

A
The solution has more hydrogen ions than hydroxide ions.
B
The solution has fewer hydrogen ions than hand soap.
C
The solution has the same number of hydrogen ions as apple juice.
D
The solution has the same number of hydrogen ions and hydroxide ions.

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