_______ answer __________
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1.Potential of Hydrogen
2.6.5 to 8.5
3.by using ph scale
strong acid colour is RED
1--6
strong base colour is BLACK
8--14
here 7 is neutral
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Answer:
1) pH is a measure of hydrogen ion concentration, a measure of the acidity or alkalinity of a solution.
==>The pH scale usually ranges from 0 to 14.
2) the PH of water is 7 ( neutral ) .
3) ☆ if the PH of a substance is less than 7 or ranges from 0 - 7 is Acid .
==> PH ranges from 0 - 4 is more acidic.
==> PH ranges from 4 - 6 or 6.9 is less acidic.
☆ if the PH of a substance is more than 7 or ranges from 7 - 14 is basic.
==> PH ranges from 7 - 10 are less basic .
==> PH ranges from 10 - 14 are more basic .
hope it helps ✔✔
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