pH scale
Authored by Hiếu Vũ
Chemistry
6th Grade
NGSS covered
Used 418+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many level are there in pH scale ?
1
7
11
14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to litmus paper in acidic solutions?
Red litmus turns blue
Blue litmus turns red
Yellow litmus turns green
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Universal indicator solution is usually green to begin with. What does this mean?
It is acidic
It is alkaline
It is neutral
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A liquid has a pH of 8. What does this mean?
it is neutral
It is weakly acidic
it is weakly akline
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A liquid has a pH of 1. What does this mean?
It must be sodium hydroxide solution
It is strongly acidic
It is weakly akline
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which acid could be used to make ammonium nitrate (a type of fertiliser)?
Hydrochloric acid
Sulfuric acid
Nitric acid
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which salt is made when copper oxide and sulfuric acid react together?
Copper sulfate
Copper sulfuroxide
Copper sulfide
Tags
NGSS.HS-PS1-2
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