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IEB Acids and Bases summary

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IEB Acids and Bases Gr12 topic which includes acid-base reactions, ampholytes, Arrhenius theory, Bronsted-Lowry theory, weak and strong acid and bases, dissociation of bases, ionization of acids, Ka and Kb values, auto-ionization of water, equilibrium constant of water, hydrolysis and acid-base ind...

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  • January 31, 2021
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  • 2019/2020
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Acids and Bases
Acids
Have a
'


sour taste

Influence the colour of indicators
'







Increases the concentration of the Ht ions or Hot ions in solution
Conduct electricity in aqueous solution is an electrolyte insolation





React with water to produce hydroniumions Htt Hz Hot


:




Acid 1- Metal salt the
Acid 1- Carbonate Sdlttttz Cz g
Acid 1- Base Salt THz neutralism ion-




Bases


Hared bitter taste and feel soapy
Influence the colour of indicators





Increases the concentration of the hydroxide ions H in solution
-



or

decrease the hydroniumion at concentration in the solution
'


Analkdli conducts electricity in aqueous solutions is an electrolyte insolation
duet the ions moving freely in the solution .




Abase that dissolves in Hz is called an alkali





Some bases such Cu and Cac and Cdc are insoluble in water
*



,




Acids Bases
HCl Strong Ndrc ,
weak
HNA Strong NAAC s weak

Hzsoy Strong NaOH Strong
H3PO4 weak NHS weak

H2CO3 weak KOH Strong
CH3COOH Weak Coco , weak
COOH , weak Ca OH , strong
Mgottz Strong

Arrhenius theory
An Arrhenius acid releases Ht -

ions in aqueous solutions
Htt ol
-




Hol →


An Arrhenius base releases OH ions in aqueous solutions
-

-




NaOH → Natt OH
-




Branstad Lowry theory -




A- Brolnsted -



Lowryacidisaprotondonor
HCl →
Htt Cl
-




NH4t → Htt NHS
A- Branstad Lowry -

base is a proton acceptor
OH tht →
H2O
-

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