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WorksheetsAcids and alkaline
Total questions: 15
Worksheet time: 7mins
what number on the ph scale would the strongest acid be on
1
14
6
8
What number on the ph scale would the weakest alkaline be on
1
14
6
8
What is a indicator
is a tool used to test whether a substance is an acid or base.
it gives you a number on how strong it is on the ph scale
It changes smell if it’s an acid but stays the same if it’s a alkaline
substances whose solutions change color due to changes in pH.
How strong do you think bleach would be on a ph scale
2-3
14
12-13
1
which one of these is a acid
milk
Tomato
Eggs
Baking soda
Is seawater a ...
......
Alkaline
Acid
Neutral
acid +alkaline——>salt+ water
neutralization reaction
decomposition
synthesis
single displacement
What colour does a universal indicator turn in a strong acid
Orange
Purple
Green
Red
What colour does a universal indicator turn in a strong alkaline
Purple
Blue
Red
Pink
What colour does a universal indicator turn in a water
Stays the same
Black
Yellow
Green
The pH scale is a range from:
1-14
0-14
1-10
0-20
The pH scale is a range from:
Universal indicator
Litmus paper
A solution with a pH of 8.6 would be...
Acid
Alkaline
Neutral
???
A neutralization reaction will always produce...
Oxygen water and salt
Water
Water and salt
Hydrogen
A solution with a pH of 7.1 would be...
acid
Neutral
Alkaline
i really don’t know
