Thursday 23 September 2021

What is a base?

 Acid has Hydrogen in it.

The strength of Acid is measured on the pH scale.

It goes from 0 to 14 

0-1 red

2-3 orange

4-6 Yellow

7 Green

8-10 Blue 

11-12 Indigo

13-14 Violet 


A base is an opposite chemical to an acid 

A base contains hydroxide (OH)

An acid and a base NEUTRALISE each other and make water 


Here is a photo of what it's like.





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