B2 3

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

As well as….. ,[object Object],[object Object],[object Object],[object Object]

So let’s get started…. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],- + +

Water: a polar molecule ,[object Object],[object Object],[object Object]

Note that the average electron density around the oxygen atom is about 10x that around the hydrogen atoms.

Association of Two Water Molecules ,[object Object],[object Object]

[object Object],[object Object]

B2: Properties/Roles of H2O ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Example of this …. ,[object Object]

http://www.coolschool.ca/lor/BI12/unit1/U01L02.htm (Check out Solvent animation ) ,[object Object],[object Object]

3.) Lubricant ,[object Object],[object Object]

B3: Chemical Facts: Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3.) pH : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

acidic neutral basic pH = <7 pH = 7 pH = >7

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],Buffers

Buffers Cont. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

B2 3

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B2 3