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Tuesday 1 August 2017

Science!

Term 3 Science

Acids: They Contain "free" H+ ions (Hydrogen).
(These attract negative ions)

Alkalis: They Contain "Free" OH- ions (Hydroxide).
They attract Negative ions) 

Example: 
Just say you have a cut on your finger and then you put lemon juice on you, because there is now more +Positive ions once acid gets in your system, they attracts themselves to -Negative ions, Because Positives & Negatives attract and bond. 
This process works both ways, but they are opposites.


H+ & OH- = H2O Both equal amounts of Alkalis & Acids Make H2O (Water) which is neutral. 
So the challenge is to mix the two & make drinkable water. 

Here is a Link to my Ocean Acidification worksheet:
https://docs.google.com/document/d/1Be8jh3vnMPtnaF91n0-Y1AtXOMa6UywNOuPQ7-gvqNo/edit

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