Equilibrium
● Animation - Equilibrium filling well & unfilling well w dirt (WW Norton) Visit Site
● Equilibrium – blue <---> red particles, can change temp and # of particles – Java applet - Berkeley Visit Site
● Equjilibrium – CoCl2 animation, watch equilibrium change (I State U) Visit Site
● Equilib Applet - % complete slider (Collective) - calc K for 79% (equilibrium position), 40% and 90% Visit Site
● chromate / dichromate equilibrium shift with HCl and NaOH back & forth - large beaker, repeated several times Visit Site
● chromate / dichromate - simple lab in well plates, complete explanation - done by students (U-Tube) Visit Site
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LeChatelier's Principle
● Animation of 3 systems - demos Le Chatelier (McGraw-Hill) - here you get to see 3 different interactive animations that show you what happens when concentration (amount of an ion or gas), temperature or pressure change and the effect they have on equilibria.
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● Equilibrium – molecular level animation of NO2 <----> N2O4 , can stop & start to get reaction (Shockwave) Visit Site
● N2O4 <---> NO2 equilibrium demonstrated on YouTube, 1 min vid shows shifts both left and right. NO2 is brown and N2O4 is colorless. Visit Site
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pH Indicators
● Movie of carbonic acid HCO31- Visit Site
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Wigger Vids
● Ch 18 - p574 prob 11a and 12a LeChat shifts from M changes and pressure changes Visit Site
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