dfEasley
1. cohesion,d f moderationd f ofd f temperature,d f expansiond f upond f freezing,d f sol
ventdfproperties:dfwhatdfaredfthedffourdfemergentdfpropertiesdfofdfwaterdfthatdfaredfimportantdffordflife?
2. weakdfionicdfinteractions:dfwaterdfshowsdfhighdfcohesiondfanddfsurfacedftensiondfanddfcandfabsorbdflargedfamounts
dfofdfheatdfbecausedfofdflargedfnumberdfofdfwhichdftypedfofdfbondsdfbetweendfwaterdfmolecules?
3. treatedd f waterd f dropletsd f wouldd f formd f ad f thind f filmd f insteadd f ofd f beadingd f ond f ad f
waxeddfsurface
treateddfwaterdfwoulddfformdfsmallerdfdropletsdfwhendfdrippingdffromdfadfsink
waterdfjumpersdfwoulddfsink:d f whatdfwoulddfoccurdfifdfwaterdfwasdftreateddfwithdfmoleculesdfthatdfreducedfordfremovedf
surfacedftension?
4. water:d f indfadfglassdfofdfold-fashioneddflemonade,dfwhatdfisdfthedfsolvent?
5. 1dfxdf10^-4dfM
eachdfpHdfunitdfrepresentsdfadftenfolddfchangedfindfprotondfconcentration:dfwhatdfisdfthedfconce
ntrationdfofdfhydroxidedfionsdfindfadfsolutiondfwheredfpHdf=df10?
6. 1000dftimesdffewerdfhydrogendfions
ad f changed f ofd f oned f pHd f unitd f representsd f ad f tenfoldd f changed f ind f protond f concentr
ationdfindfsolution:dfcompareddftodfandfacidicdfsolutiondfatdfpHdf5,dfadfbasicdfsolutiondfatdfpHdf8dfhasdfhowdfmanydfhydro
gendfions?
7. sugar:dfindfadfglassdfofdfcola,dfwhatdfisdfthedfsolute?
8. batteryd f acid
itd f isd f ad f similard f distanced f fromd f neutrald f ond f thed f acidicd f sided f ofd f thed f pHd f sca
led f adfisdfondfthedfbasicdfside:dftodfneutralizedfadfgivendfvolumedfofdfhouseholddfbleach,dfyoudfwoulddfne df df
eddfadfsidfwhatdfsolution?
9. buffer:dfifdfyoudfweredfworkingdfwithdfadfproteindfthatdfneededdfadfcertaindfpHdftodfwork,dfwhatdfwoulddfyoudfneeddfindfthedfsoluti
ondfcontainingdfthedfprotein?
10. hydrogend f bonding
thed f hydrogend f bondsd f amongd f waterd f moleculesd f leadd f tod f iced f beingd f lessd f densed f t
handfliquidd f waterd f floatsd f aboved f aquaticd f organismsd f ratherd f thand f sinkingd f andd f cr
ushingd f them:dfifdfyoudfweredfadffishdfindfadfponddfindfthedfwinterdfindfMinnesota,dffordfwhatdfpropertydfofdfwaterdfwoulddfyo
udfbedfmostdfgrateful?
11. cohesion
itd f allowsd f ford f surfaced f tension,d f which,d f ind f turn,d f allowsd f small,d f light,d f creaturesd f t
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