Unit: Equilibrium

### dynamic equilibrium
https://cdn.kastatic.org/ka-youtube-converted/zaHM74k9Z1w.mp4/zaHM74k9Z1w.mp4
https://cdn.kastatic.org/ka-youtube-converted/zaHM74k9Z1w.mp4-low/zaHM74k9Z1w-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/zaHM74k9Z1w.mp4-low-ios/zaHM74k9Z1w-low-ios.mp4

### direction of reversible reactions
https://cdn.kastatic.org/ka-youtube-converted/9u914ckHlUI.mp4/9u914ckHlUI.mp4
https://cdn.kastatic.org/ka-youtube-converted/9u914ckHlUI.mp4-low/9u914ckHlUI-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/9u914ckHlUI.mp4-low-ios/9u914ckHlUI-low-ios.mp4

### writing equilibrium constant and reaction quotient expressions
https://cdn.kastatic.org/ka-youtube-converted/lG8tCeNzEjY.mp4/lG8tCeNzEjY.mp4
https://cdn.kastatic.org/ka-youtube-converted/lG8tCeNzEjY.mp4-low/lG8tCeNzEjY-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/lG8tCeNzEjY.mp4-low-ios/lG8tCeNzEjY-low-ios.mp4

### worked examples calculating equilibrium constants from equilibrium concentrations or partial pressures
https://cdn.kastatic.org/ka-youtube-converted/5HZbCNg9mIw.mp4/5HZbCNg9mIw.mp4
https://cdn.kastatic.org/ka-youtube-converted/5HZbCNg9mIw.mp4-low/5HZbCNg9mIw-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/5HZbCNg9mIw.mp4-low-ios/5HZbCNg9mIw-low-ios.mp4

### magnitude of the equilibrium constant
https://cdn.kastatic.org/ka-youtube-converted/CoRawW0_Kns.mp4/CoRawW0_Kns.mp4
https://cdn.kastatic.org/ka-youtube-converted/CoRawW0_Kns.mp4-low/CoRawW0_Kns-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/CoRawW0_Kns.mp4-low-ios/CoRawW0_Kns-low-ios.mp4

### properties of the equilibrium constant
https://cdn.kastatic.org/ka-youtube-converted/U39OqCEMjto.mp4/U39OqCEMjto.mp4
https://cdn.kastatic.org/ka-youtube-converted/U39OqCEMjto.mp4-low/U39OqCEMjto-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/U39OqCEMjto.mp4-low-ios/U39OqCEMjto-low-ios.mp4

### worked example calculating an equilibrium constant from initial and equilibrium pressures
https://cdn.kastatic.org/ka-youtube-converted/MKt3X0SGrtw.mp4/MKt3X0SGrtw.mp4
https://cdn.kastatic.org/ka-youtube-converted/MKt3X0SGrtw.mp4-low/MKt3X0SGrtw-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/MKt3X0SGrtw.mp4-low-ios/MKt3X0SGrtw-low-ios.mp4

### worked example calculating equilibrium concentrations from initial concentrations and the equilibrium constant
https://cdn.kastatic.org/ka-youtube-converted/l81swfmUaek.mp4/l81swfmUaek.mp4
https://cdn.kastatic.org/ka-youtube-converted/l81swfmUaek.mp4-low/l81swfmUaek-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/l81swfmUaek.mp4-low-ios/l81swfmUaek-low-ios.mp4

### using the reaction quotient ap
https://cdn.kastatic.org/ka-youtube-converted/JDUNQMj9Yk0.mp4/JDUNQMj9Yk0.mp4
https://cdn.kastatic.org/ka-youtube-converted/JDUNQMj9Yk0.mp4-low/JDUNQMj9Yk0-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/JDUNQMj9Yk0.mp4-low-ios/JDUNQMj9Yk0-low-ios.mp4

### worked example using the reaction quotient to find equilibrium partial pressures
https://cdn.kastatic.org/ka-youtube-converted/U7U3e0r_8y8.mp4/U7U3e0r_8y8.mp4
https://cdn.kastatic.org/ka-youtube-converted/U7U3e0r_8y8.mp4-low/U7U3e0r_8y8-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/U7U3e0r_8y8.mp4-low-ios/U7U3e0r_8y8-low-ios.mp4

### comparing q vs k example
https://cdn.kastatic.org/ka-youtube-converted/pnW1PNJlmWg.mp4/pnW1PNJlmWg.mp4
https://cdn.kastatic.org/ka-youtube-converted/pnW1PNJlmWg.mp4-low/pnW1PNJlmWg-low.mp4

### le chateliers principle changing concentration
https://cdn.kastatic.org/ka-youtube-converted/jjmAGbcKEZY.mp4/jjmAGbcKEZY.mp4
https://cdn.kastatic.org/ka-youtube-converted/jjmAGbcKEZY.mp4-low/jjmAGbcKEZY-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/jjmAGbcKEZY.mp4-low-ios/jjmAGbcKEZY-low-ios.mp4

### le chateliers principle changing volume
https://cdn.kastatic.org/ka-youtube-converted/FmqyKCQo7Tk.mp4/FmqyKCQo7Tk.mp4
https://cdn.kastatic.org/ka-youtube-converted/FmqyKCQo7Tk.mp4-low/FmqyKCQo7Tk-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/FmqyKCQo7Tk.mp4-low-ios/FmqyKCQo7Tk-low-ios.mp4

### le chateliers principle changing temperature
https://cdn.kastatic.org/ka-youtube-converted/j7FOzKIDrg8.mp4/j7FOzKIDrg8.mp4
https://cdn.kastatic.org/ka-youtube-converted/j7FOzKIDrg8.mp4-low/j7FOzKIDrg8-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/j7FOzKIDrg8.mp4-low-ios/j7FOzKIDrg8-low-ios.mp4

### worked example calculating the equilibrium total pressure after a change in volume
https://cdn.kastatic.org/ka-youtube-converted/2q5UPN4tF20.mp4/2q5UPN4tF20.mp4
https://cdn.kastatic.org/ka-youtube-converted/2q5UPN4tF20.mp4-low/2q5UPN4tF20-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/2q5UPN4tF20.mp4-low-ios/2q5UPN4tF20-low-ios.mp4

### worked example using le chateliers principle to predict shifts in equilibrium
https://cdn.kastatic.org/ka-youtube-converted/YBEoLzMWCdM.mp4/YBEoLzMWCdM.mp4
https://cdn.kastatic.org/ka-youtube-converted/YBEoLzMWCdM.mp4-low/YBEoLzMWCdM-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/YBEoLzMWCdM.mp4-low-ios/YBEoLzMWCdM-low-ios.mp4

### solubility product constant from the solubility
https://cdn.kastatic.org/ka-youtube-converted/N9a2r01ToZk.mp4/N9a2r01ToZk.mp4
https://cdn.kastatic.org/ka-youtube-converted/N9a2r01ToZk.mp4-low/N9a2r01ToZk-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/N9a2r01ToZk.mp4-low-ios/N9a2r01ToZk-low-ios.mp4

### solubility from the solubility product constant
https://cdn.kastatic.org/ka-youtube-converted/Ywvw32DaxUk.mp4/Ywvw32DaxUk.mp4
https://cdn.kastatic.org/ka-youtube-converted/Ywvw32DaxUk.mp4-low/Ywvw32DaxUk-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/Ywvw32DaxUk.mp4-low-ios/Ywvw32DaxUk-low-ios.mp4

### worked example predicting whether a precipitate forms by comparing q and k
https://cdn.kastatic.org/ka-youtube-converted/vyENVkttVtw.mp4/vyENVkttVtw.mp4
https://cdn.kastatic.org/ka-youtube-converted/vyENVkttVtw.mp4-low/vyENVkttVtw-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/vyENVkttVtw.mp4-low-ios/vyENVkttVtw-low-ios.mp4

### solubility and the common ion effect
https://cdn.kastatic.org/ka-youtube-converted/fI3U9T7LigY.mp4/fI3U9T7LigY.mp4
https://cdn.kastatic.org/ka-youtube-converted/fI3U9T7LigY.mp4-low/fI3U9T7LigY-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/fI3U9T7LigY.mp4-low-ios/fI3U9T7LigY-low-ios.mp4

### solubility and the ph of the solution
https://cdn.kastatic.org/ka-youtube-converted/Z2bDnvDGQHQ.mp4/Z2bDnvDGQHQ.mp4
https://cdn.kastatic.org/ka-youtube-converted/Z2bDnvDGQHQ.mp4-low/Z2bDnvDGQHQ-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/Z2bDnvDGQHQ.mp4-low-ios/Z2bDnvDGQHQ-low-ios.mp4
