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Diffusion and osmosis lab

4 - Diffusion and Osmosis

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diffusion and osmosis

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Diffusion and osmosis lab Outline of the day1. Turn in your lab reports at the frontMore than 10 minutes late = bad2. Any questions on last wee!s lab"#. $ui%&. 'ntrodu(tion to the lab). *ab+,. -he( out./et a stamp.Mae sure ' mar you down for attendan(e $ui%.0nds 10 minutes after it!s started0nds at1 2222 *ab this wee+.03plorin4 diffusion and osmosis0ffe(t of mole(ular wei4ht on diffusion.5sin4 a4ar plates+0ffe(t of temperature on rates of diffusion.Demonstration+5sin4 osmosis to determine solute (on(entration.5sin4 dialysis tubin4 Diffusion.6The mo7ement of mole(ules or ions from areas of their hi4her (on(entration to areas of their lower (on(entration.O7er time8 the random mo7ement of mole(ules will result in the e7en distribution of the material"9 :ro4h8 200).The 6random mo7ement of mole(ules or other parti(les8 resultin4 in e7en distribution of the parti(les when no barriers are present9;ur7es et al.8 1ats Mariana ?ui% @illarreal A http1BBen.wiipedia.or4BwiiB'ma4e1=imple2difussion2in2(ell2membrane.s74K other art by Mar( ;erins Osmosis.Diffusion of water a(ross a semiApermeable membraneHater mo7es down its (on(entration 4radient8 Just lie any other mole(ule;ure waterFdistilled waterGHater mo7es into the (ell by osmosis100L water