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
-