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Muay Noina Pun Gege Prezi


Donhathai Wang

on 13 August 2013

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Transcript of Muay Noina Pun Gege Prezi

Acid & Alkali
-Have a pH value more than pH 7

litmus indicator
-Can neutralise an acid
-Feel soapy to touch

-Have a pH value less than pH 7


litmus indicator

-Can neutralise an alkali
-Have a sour taste
of Acid
Weak & Strong acids
Weak acids
-citric acid (found in lemons and other fruits) tannic acid (found in tea)
-acetic (ethanoic) acid (found in vinegar) formic acid (found in ant strings)
Strong acids
-sulphuric acid (accumulator acid, found in car batteries
-hydrochloric acid (in our stomach to kill germ)
-nitric acid (used in the manufacture of explorsives and fertilizers)
-Lemon juice,orange juice
of Alkali
-Egg white
-Baking soda
-Oven cleaner
Made by
"Thank You"
for watching
Full transcript