Aim:
i want to find out what colours of PH are.
Research:
get equipment:
get the test tube out
put 10 drop of universal in to the tube
you can put different amount of acid and indicator and see the colour
1st what is an acid
acid is a substance than will dissolve about everything.
2nd " " a base
a base is something that will counteract acid
3rd what happen when you react an acid and base
it will change it colour and it will change depend how much acid or base
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