lec11_Osmosis%20lab - ! Fig. 7-11 Molecules of dye Membrane...

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Unformatted text preview: ! Fig. 7-11 Molecules of dye Membrane (cross section) WATER • Net diffusion Net diffusion Equilibrium • (a) Diffusion of one solute • • "# "$ Net diffusion Net diffusion (b) Diffusion of two solutes Net diffusion Net diffusion Equilibrium Equilibrium Fig. 7-12 % •& % Lower concentration of solute (sugar) Higher concentration of sugar Same concentration of sugar H2O Selectively permeable membrane • ' ( Osmosis ) •$ •) •& , * + ) •& -1 •2 # *# +,0 # 01 * # & / 0 •& •& -1 . 1 31 4 & 5 •) . " + 6 ( 0 6 7 6 8 10# ; : 9 : / 1 1 - 1# 9 &- 9- 1 - − 1 78 - − 1 78 # 9 & 9- 9- : / &- 1 1 - 1# 9 9- 1 - − 1 78 - − 1 78 # 9 & 9- 9- : / &- 1 1 - 1# 9 9- . 1 78 - − 1 78 -1 # 9 & 9- : / 1 1 - 1# 9 &- 9- . 1 08 - − 1 08 - 1# 9 & 9- / &- 1 1 - 1# 9 . 1 78 - − 1 78 -1 # 9 & 9- / &- 1 1 - 1# 9 . 1 8! - − 1 8! -1 # 9 & 9- 6 < •9 • /1 /1 /1 6' = > 9- : / &- 1 1 - 1# 9 − 1 - − 1 78 - − 1 78 # 9 & 9- 9 -− : / &- 1 8! 1 -−1 8! # 9 9&- 1 - − 1 8! -− 1 8! # 9 & 9&- 9- 6 < / − − − / −1 <1 1 -−1 <1 # 9 @ A - ? #9 8B"C ) ' : 9& 8B"C ) / / : 1< / 9- @- 1 A - "1 <1 ? - "1 <1 1 & - −1 C - −1 C # 9 1 - −1 E - −1 E # 9 1 - −1 E - −1 E # 9 & 9- 9 / 1 &-1 -1# 9 9- $ 9- 9 F 9& & *+ : D / 1 - −1 C - −1 C # 9 * +: / 3 1E - −1 E - 1# 9 E"0< ) ) E"08 !1 J H H7% : H G (6 H% 7 *+ H7% H7% 6 I H7% H * +9 H7% H7% & H7% 6 * +) # •# # •# # % F / •6 •( •H G * 18 + # •9 + • # -% 0# -0 F 3% : # 6 0# -7 # # / * K1E# L # •G •H 9 H H : K1 8 K1 8 # # H ": "& " * + •; •% , % • C • •$ "&F " " L , 18 ' F # ...
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This note was uploaded on 10/13/2009 for the course BIO G 1101 at Cornell University (Engineering School).

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