water
DESCRIPTION
TRANSCRIPT
![Page 1: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/1.jpg)
WaterWater HH22OO2 hydrogen atoms, 2 hydrogen atoms, 1 oxygen atom1 oxygen atom
It’s a compound It’s a compound
![Page 2: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/2.jpg)
WaterWaterCovalent compoundCovalent compoundSharing valence Sharing valence electrons (Veelectrons (Ve--))
Sharing VeSharing Ve-- unequally unequally
![Page 3: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/3.jpg)
![Page 4: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/4.jpg)
WaterWater ““H” side tends to be pos.H” side tends to be pos. ““O” side tends to be O” side tends to be neg.neg.
Like tiny “magnets”Like tiny “magnets”PolarPolar
![Page 5: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/5.jpg)
![Page 6: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/6.jpg)
![Page 7: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/7.jpg)
![Page 8: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/8.jpg)
WaterWater Cohesion- Cohesion-
attraction of attraction of the liquid the liquid molecules molecules to to themselvesthemselves
![Page 9: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/9.jpg)
Adhesion- Adhesion- attraction of attraction of the liquid the liquid molecules molecules to other to other moleculesmolecules
WaterWater
![Page 10: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/10.jpg)
Penny Surface
![Page 11: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/11.jpg)
Surface Surface TensionTension Pulling together of the Pulling together of the surface molecules of a surface molecules of a liquidliquid
Water has high surface Water has high surface tensiontension
![Page 12: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/12.jpg)
![Page 13: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/13.jpg)
Surface TensionSurface TensionWater’s Water’s surface has surface has a “skin”a “skin”
A small A small force will force will not break not break the “skin”the “skin”
![Page 14: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/14.jpg)
![Page 15: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/15.jpg)
Edge of paperclip
![Page 16: Water](https://reader034.vdocuments.net/reader034/viewer/2022051609/546a6347af7959842c8b5f99/html5/thumbnails/16.jpg)
Surface Surface TensionTension‼In glass, water In glass, water curves up the sides curves up the sides
‼MeniscusMeniscus