2-2 Water P H

2.2 Properties of Water Pages 40 - 43

Goal 1: Explain the polarity of water molecules

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

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Image: PD on wikipedia http://commons.wikimedia.org/wiki/Image:H2O_(water_molecule).jpg

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

[object Object],Image credit: Qwerter, Michal Manas on Wikipedia commons http://en.wikipedia.org/wiki/Image:3D_model_hydrogen_bonds_in_water.jpg

Image credit: placbo on Flickr ,[object Object],[object Object],[object Object]

Image credit: Mr. Greenjeans on Flickr http://www.flickr.com/photos/gaylon/298648625/

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

Image credit: ShutterSparks on Flickr http://www.flickr.com/photos/shuttersparks/1413258875/

Image credit: Luc Viatour on wikipedia commons http://en.wikipedia.org/wiki/Image:Dew_on_a_Equisetum_fluviatile_Luc_Viatour.jpg ,[object Object]

[object Object],[object Object],[object Object],[object Object],Image credits: http://www.sciencebuddies.org/science-fair-projects/project_ideas/PlantBio_p033.shtml

Goal 2: Distinguish between a solution and a suspension

Solution ,[object Object],[object Object],Image credit: Chris 73 on wikipedia http://en.wikipedia.org/wiki/Image:SaltInWaterSolutionLiquid.jpg

[object Object],[object Object],[object Object],[object Object],Image credit: hundrednorth on Flickr http://www.flickr.com/photos/100n30th/4821481/

[object Object],[object Object],[object Object],Image credit: consumatron on Flickr http://www.flickr.com/photos/consumatron/2514611795/

Goal 3: Explain acidic and basic solutions

[object Object],[object Object],H 2 SO 4 H NO 3 H 3 PO 4 H Cl

[object Object],[object Object],K OH Ba( OH ) 2 Na OH Ca( OH ) 2

[object Object],[object Object],[object Object],[object Object],[object Object],Image credit: Lou FCD on Flickr http://www.flickr.com/photos/loufcd/2870399185/

Concentration of H + ions changes by powers of 10 pH =1 has 10x more than pH = 2 pH = 1 has 100x more than pH = 3 More  Less 1 2 3 4 5 6 7 8 9 10 11 12 13 14

2-2 Water P H

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