Study Chemistry notes on Chemical Equilibria for Secondary. Useful for revision, homework, and exam preparation in Zimbabwe.
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CHEMICAL EQUILIBRIA
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An equiliaritum stote 20 otexte of kalance. It occurs in when two forces or rate babace each eber out. Both pmpical and anemical systems or proceses can autaion an equilitainim etate.
- The equilibrium state can be static or dynormic.
- cmidren balancing on a seesow is an excrmple op a sontic equilibricun
- An athlete runuring on a treadmill at the oame spe-colo
- ag it is moving in the opposte direction, io a typical example of a dynamuc equilibrium.
- All chemical equilibria are dynamic. These invare reverorble processes and equilibricum io eotabished, when the rate of the forward precessbecomes equia to the rate of the backuald process.
- The equillibricen oymbel ls ⇒, two nalf arrors pointing evarer orde.
- Chemical equilibria can be alvided into 2 ciasseo.
1) Homogenals equlilibrla
- In which all recicianto and productos are in the oame physical otote
e. $\mathrm{H}_{2 \mathrm{C}},+\mathrm{I}_{2(\mathrm{~g})} \rightleftharpoons 2 \mathrm{HI}(\mathrm{g})$
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