Thursday, February 18, 2010

acid and base



Acid has strong sour taste and base has bitter taste. They can be neutralize by forming salts.


the water is pH scale 7 which is neutral.


We can see which is acid or base by the indicator. indicator changees color blue to red if it's acid and red to blue if it's base.


strong acid has more H ions and strong base has more OH ions.


Example of strong acid is Ammonia and storng base is Sodium Hydroxide

To find the MOlarity is mol/liter
and it's really useful if you know M1V1=M2V2, which shows masses and volumes of two solutions.

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