*Electooly tes *sf ToHJBase o6M,
which can dissoci ate into ions inmolten os then contibution of uaters can be ignoed
a9eous statt
Ptong electooly e
Dissoctey i00: lhen contibuton of waters conot be i9n00
e9'- HCA, Heso, HNO
(oH Totes =(oH] base t [oH Jua0
Shown b w ! CommonTo effect
yweak eletoly te (he degte of diss of uwea K electroyte is
n2anly dissoiate. furthus Supressed in the presena of Stoong
lecto lY e having ommon io with the
weakelecooly te
AcidBase ’Add’ Ht in aqueDw Types of Kh h PH (at 25°)
Sa 1ts
Aohenius >Base’oHin aqueo s
SA+SB 7(nutra)
leuos e pai donar (Aid)
e paiT accentos (Base) Kw |Kh
fBon Stad Prooton donos (Base) Jeg - CH3 Coo
Ka 7+4fpkattayc}
Pooton acceptor (Acid) SA+ wB Kw
e9:- NHscu
" At infoite dituton even wea k electoy uAt+w8 Kw
Can act as strong e lectrolyte eg:-(H wUNHy.
t PH t (Poten2 de hyd
rogene
# PH = -log [HJ, PoH = -loa Co]
PH + DoH =14) PHt PoHPkw Co
x<ooS
At 25°c, K=(o
Ka x kL= kw
|Kax
and PH toweak Aid HA
Kw 1o SA hay weak CB viavea
SKuses oithTT DH=PKa -dog
pH Can be ngahe pH fo wea K base
’AS Cses
TH]sey
PH ‘Ses
tes can beignre
Contibton of oa
hen
be
canngtignorecl.
of wgter
Then contibution