18
rT : E T't ,t"-: PH firldirb 6t Solut'tm c^n L MtrtrwtnaJton agetic- aciel*anA S utc^nit ac''t{- nith NaoH ,* #s dissocuiLo, coftlehl s' ;{ ,! 1 {,lCIftYo,rL namo' : Ylohaw-rneA htilwt l"1cL..9i:ltt,J il0\SA'tn , K'{',1 ' Kahmao, lloharrr nraA oba*du'{ flnis- ul flatrtrc- ' Ho+u& , Pl/.-, Sa',cLul t'slam ' Sh^hi6,lst unwersird- * sar-nca- anL Cochnou6V ' s\l her - DatL 4 lssLu* : ob'a9 '09 D^fr* 6t Sttbrru.ssr rn ; rS t ts' d9 C,trcwp - 0g hb*wcf : Th-e- dissouaLlsn crtnslvtt- Jrr a W+;l'Iaft- ac"L is a' .'. vngsv{nr $ ,}s ad{ strunv,th on- aul)t6. t,Jo- Stud"1. lh't- pH fi.frratfi a-rr "t au*ic ,at;d* . sir cc ini c ol*.L,"..qi rh Na?.H solution {1n^ S,ilrrr,miw- lirutt- d,issouef'{n Clnstv4ls' Ry Fefu'*T a "tul-';tstim ,-l^ 6J an au^ loi+h A M.sz ttno: OA pLoff irT tn* +i'*tfte+i 6n cLLftvz- ^\ ^,^-t:* n-^t.!a^L (k^l ht lts,r\91 Hon,LQn.5O4'5 .*" Moprn-nd, tW d,issourt^[n Cmstartf U<^) U as;y lfonlanson': l uuu,afrgn JW thg/t Pa"n;u'lan* aeitl*' Ttw- oLn)en-rwitte'L valw- tn ',f io- am.<4ant- 1d- is 3 gg xlo-5 And. Jw , 6' Cissp dxfisn c/nsicul Jdr ace-fic aa Succinic ac^cL i> 5 ot *o*5 i .i.,

pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

  • Upload
    -nazmul

  • View
    533

  • Download
    4

Embed Size (px)

DESCRIPTION

Name of Experiment:pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constantCourse No: CHE-323 (Physical Chemistry Practical)SUST, SYLHET, BANGLADESH.

Citation preview

Page 1: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

rT:

E

T't ,t"-:

PH firldirb 6t

Solut'tm c^n L MtrtrwtnaJton

agetic- aciel*anA S utc^nit ac''t{- nith NaoH

,* #s dissocuiLo, coftlehl s'

;{,!

1

{,lCIftYo,rL namo' :

Ylohaw-rneA htilwtl"1cL..9i:ltt,J il0\SA'tn , K'{',1 '

Kahmao, lloharrr nraA oba*du'{

flnis- ul flatrtrc- '

Ho+u& , Pl/.-, Sa',cLul t'slam '

Sh^hi6,lst unwersird- * sar-nca- anL Cochnou6V ' s\l her -

DatL 4 lssLu* : ob'a9 '09

D^fr* 6t Sttbrru.ssr rn ; rS t ts' d9

C,trcwp - 0g

hb*wcf : Th-e- dissouaLlsn crtnslvtt- Jrr a W+;l'Iaft- ac"L is a'

.'.

vngsv{nr $ ,}s ad{ strunv,th on- aul)t6. t,Jo- Stud"1. lh't- pH

fi.frratfi a-rr "t au*ic ,at;d* .

sir cc ini c ol*.L,"..qi rh Na?.H solution {1n^

S,ilrrr,miw- lirutt- d,issouef'{n Clnstv4ls' Ry Fefu'*T a "tul-';tstim

,-l^

6J an au^ loi+h A M.sz ttno: OA pLoff irT tn* +i'*tfte+i 6n cLLftvz-

^\ ^,^-t:* n-^t.!a^L (k^l ht lts,r\91 Hon,LQn.5O4'5

.*" Moprn-nd, tW d,issourt^[n Cmstartf U<^) U as;y lfonlanson':l

uuu,afrgn JW thg/t Pa"n;u'lan* aeitl*' Ttw- oLn)en-rwitte'L valw- tn',f io- am.<4ant- 1d- is 3 gg xlo-5 And. Jw

, 6' Cissp dxfisn c/nsicul Jdr ace-fic aa

Succinic ac^cL i> 5 ot *o*5 i.i.,

Page 2: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

--{€

lnt'-'duct ian

e,,npuh an + tw- ruscYi oY'

/Inau},-basLIilr'ationinl,p|ve's0-y;a1',}paliz''t^an1-|.,J^;Aa^ac*t|srtpp'ut."|for'fh^n'qiveJ-cn|

fLl_nOl,td'r, in

o,rnor*nf 6t w2- bd uwrrw'ch'9 A ,',fry ff:"

' ilu

q^ *sitf wqVin hon tw- oncg* ponts 6t

'fifrzaf.dhs LAn td' 'tntntfoA' +h-a-

h f i tngh'on cvrtva- is Qtv\sfrLuc fLL 4 Pl*fj;r2'

| ' A *A9-\nluYn'P-

\e- sdurt'nt ao A ivncllrn 6f /

tlrr- r:lt ,* tlrs- s6lu-^ CIt: . ., _ ., > ir aluta2-s o- ,f*"ta+fr'errft-r:lt ,* tl,s-

;r {rian f I'AAP-L ' q w- ti trtan f t5

T XP' onot1i rY\At b ''- 4 zithst

sftw7 b^>x- L,tv t - ^ n, A .th-s_ ti+ftt*-;{h cutLv'a-

. ) +I\-a- bK'aAV- 6)

Txl- "rtvn*k'*au 6t !'w L, n c(mc!-ntftrtt.6)1 ,+ tlv:* actd-

. ' on He. Uofh' '' Lt\j-r^ri/.,L dtf vnd-

ac*L c*- q iltry{Iw b'as"-

- - '' I afL a c^:aaK* $q3e-' '\of'

s+tuYw bAY<- orL &uo-' a t * ^ ntl *t 'th's- ti+ft'fr;{, cur

A -lh-a' bqsn- 'AhL 'tlvt- ctwcxnfrcafiA\ uJ

i ,,tA - b qsP* ti{, , *^ 'nli u'ton- ioo

qn a , : - t^ i^ht'a, , *^ 'nlica'trnrL tu'-n.

o t^At i3 u4rt,t ootou+'o-L

" uY- has'c*it ^ t*u(- d'ci^A- 0w ru- ,, rnan-ks),t6- d^',J'Jes-eny

f1,s- caloun-$ 4M- rlmitz'L fr"m. ' , L, , un-itniz"A- Frc^ '

jrcr"n rnPt 4 ttr'

Page 3: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

l4ur:te.-[\o rf,.& k/hL 4 tl"s-'

b{gi,v- acia i'z so'L+ 4

S{}*"s- h'vxss cL tt-i-:6i an t'ti }'8

rlva- '(n(!-hfvtl

oh '+ tLL!,- }aj'f

' I fLi)cer.u^rrcrj^rr,^ 6, r"a- actd '

t+'' :bu++e1L wni,., fhL- '*'r;jl a**W

5dn rtst rtPsists W4 or) aiA* cft bas ' \s

G4 du'lu'|et{' . 4f tb

Qnc-t-nftv'-r i;""'', "t ac^V

it SYnn/'|

q 'JH 1r'"'- b'nzft- ' 'Lf

6t tr+ 5f rtr- aL''d ' rsA'icA

c{r,nat'*l 6asn- + f}^e-

rhs- ad& '{f t'n-

e-9-- ng, ,r)-a')t ak 'sl.-'ch

ociJ'{ &iz* 84}^AL fu +he-

*nnirrn i s uLLr'1A

ar t^e- *'i, I t^e

111:ifr b*kln* ir d4; "aA

an ^

in ?H DWn a smP'Lt a'tnuttnf

Addbl drL ,ot^'a-'n fkz- Sttln is

srw.,t 4 tM- tifrte-ti m ttLa'

is uny, 4iuu) €H va^lt't-

Nt'lrn Ka- acl/- ong- ' &u

ut)& "'s'v+f'eJ;1-e- on* Yndx'

y5fuvnc- 6t,,fry* +t\e-

I

\

I

1

j

i

h* 4[\A-''itI

ntrsvr, Pw =

,u$^erc ftd fi^t

. pfJI

--lo6Ka

; M""-

=- f |/'c-

4 'tt\s*

@,

-lkj-- e',xnL ;onnt

17q,NI2^rLsu'1 "4^^k"thpn = PKA+

llTvoz--.

Ls^t+1

F,,:b d, ss r: c*a-t idn c$Ylste.u' f

L'4j

_.,: 1,,+uti, L J

-@

ri.*d LP'n bt- co-tc uu-f"-l

Np-

*t

hA

-A

' ti * Qmsfanf,11* d,"SSOU-Wllb4 *si "n tryu-':-fi crn

Page 4: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

2' F'tOrrn t nt r r,fftfti>/tjJ Y LL i 'U :

2'l^ Oi,,ptr*iwJs :

-

r, %diurn h6d.rta xi ,)-e' (1, ault) , ftt/Lc /<- . (fiuttrr^,,*

2. )xcxUe at-i& f3ou ,nnu'd fip75*-.fru"/.v,nr{

3 ' natit AdJ- QaW"rt C/\Lnu- Ct-ls)

,f , Ser cci^ lc aw'cL- $O l-l ciru-"g /ttu--

5. pr,zwi phttta,b",-,

2'2- J:JW

3. Nusurrt-Lg c4LinrLont

n Jr!I. J5uirt-L{-e_

2 Qi**tl

1, Voium-a4'ruuc j tas i( -'- ' "'

t. Con i cal J tns.u

6, punna{

1. Pi P* 'fur-ir'cir

Page 5: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

Tj.lJcIII2'3 fr*l**l

;

ft+}ircsf t; svy,7l,.l."{.. o'l H ^I^Dlt

*|*t'i*i ^os s1a",.tnn'L.2,.t.

rtl i i-h +hs- V-t* pnoL orcJ; t aciJt ' A bt*attu Lr Gn c harcfo"l rcifA

rq-sfandq'r^ o.l ^, NahH s6lulicn " 1(),o /^l- 4 ii.'- suTpl*aA

o.l ,1.{ acali e adA sct"fi ca tlt>dr'l .tAfu'^ inEo ^

baxnrc a^A

"filbfuAfoohov4-1p6'rnlruilhl-''stiItuAuafutt''frrt- t;+,';c;on wd *eA*'^6 o'z'oL sd*Li,)'1 pnl'on' * fiaDH sdn

baa{) urLil at ou'f ' U'* attth add'' li on t nx- Ft' j* the-

S&rtirr wM raurdoL' ^- rts,rcc.tnlc dr

Analn, A t^+,rsJ*{q Nao c-arc-nitd- avt- W toLont.o':U' t':-ic adL

ciJ*, qh!/n

( *arne(, t^tkic).t tnao cL5'n-9- 3ar v\wr onL pnnf-

a,, tke- u,ns* p.r'cLst t^tt'LLdt ^: *":-:o^'^or* en& fnnr

fil ur. uogur*- 4 6to'otl U*1rc'nr) o.an f I '

,t /oi;. r+i wtu'l

i ** la*fue' fu^ 'tu ,*, fr!1ayc +h,.ft , 4Pti / 4v vs'

"rns!,n vsluwt- dt t*kw'nl- ,uqn n*": ,r'^r, Nqa ototectd'

' , NM pLa@o-cL anrL ll's- wnt PnnY

Nq

TncAn velurns' NM) f'--i

twsd''t'Lo"taL*Ae-un'|-painfuu'trtLerL4nLtl\e-qw gFt d 4 !t\s- aci\s 'rqa-

*"n*+{ bil "'T,d-issau"rtun .;rr$fo{'|l 'J '''

tH* dpn^>trn9 *"tX' i

., H nvn -i- Wrl, _v pH : pK^ + *t

8r*4

Page 6: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

f\g;tFl j:Jo1f4 li

I1l{j

.iI{

II

i

'!i.t

.t-I.!t

-_- , -,t-.

i

.tl!

l*:|++r:

iii,i'i

tiT-r-l-'1

lit-,ll

itt

i

IT

i

-l

,1

::

: 'i: "l

I

: -.!, +-i

ii.l-1

I ; ,t

I : : r ::1'I

i

,i

iir:.1....1. , ;ii::

:i r.''i";,i

r,,j1tJirii.'l!l'ri'11t,i

I

, '1i i

'i,Li:iI'ti

.€ S ln.lr r lit lrr,-it

Page 7: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

rTF:1EI

= -l---

Pft tifrcatia-'r "+

zuJ 'e^rith - 61aol1 5d' qn A

d-,slrr-t bt^''lf or e-atrsto'nf '

ac*tic ac't'L and'-

"'{".*"atiaa *'tt

1,

oxolit autL at

o,l l'4

' , ..1

o;4taruj,cj*\ frv+n4t-\lb"*) i' i"

5'2* I

t

':

)q^t i trn

' ol La

;*b 2- ' Lol.-.t___^__>-^-"'"i'

--^a ' LovO/

: --: t^btr!- -1

N ort-:g:

;u1ac^d'Vatun^--c-- + ?t'o

bu'rw*s- l"AtWlniliat-

0

5, 2*

pl no,t

A.2-

L 2'{ 6'95,L

^a.{ iLq' 6

5i,enciarr-;d-r 3'9L ryf {:Tabla--2-

?rl

0

a,L-a.4

I

v,b

0r<6

rtat*A

$ tn*+t ^aotic

Valuvu-$N6nLl

L,\L,61_.s

&.0

&,2-

2,4

T,L

alith

4,0 4,4.tl

0,L /-1. u.tli

b , Ll ,,,,' 4' f

' i.

3.4 Ll,A ,

t,-,r.a i f' I

ft4

C-\r-t\

L,A

4,UJI

,

o \{:3.{ ,

| 3,(5-i

i,. 3-"/l

4,9

t4.0ii, tl'l

,E${

Ll,€

{,0

{:LF,4

t\'

3,9 ' 'l'7

L, ]*4'o ,4'8

Page 8: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant
Page 9: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

: ::r =*F:...--:

]:-:--.:.Er-:-t

Volun-P--+

N&0ltPFI

i0'25 t

ilt:it0,b,lir0'1

,10 5i;

i 10, 6',I

ll0,6rl;iito,tolttI t0'k t]It{

VOluml-si An)H

i Jo'.a:

l0' 5

tt.o

lt. 5

12.0', t1-'5t, t4'oI rg' j

Pft

la'q

l

',10,15

'

It.o

Il-tts

ll't5

I l,'LD

li'L5

i ll,L5

Fll ,

i

lt,30i

I

il'35i

t t'3r:,i

It,qo:

ll,9

I t'7lt '9l/t,z

NaoH

11'D .i

!./

lLl''

t50

15. 5

t6 .o

l6'5l:|'olT, 5

; volwW-PH+, No'1ll

il53 i r 6'6.

volu tn&-*

5-6

55 i

'1,5

&.0

6'56-L ton5 q'o

a;r'{-A sfanJnru&'ze,.I ntaoH ssf4 :pn fifri,ah'rvt $9t'1gini c ac^'r{

'fabl,z*-g

V\turnP-+

NaA H

ti,o

PH

t0.q, ",

t0'99

*-i4g- _-

I (,o5 ,

l

I

lt"io

I r.i5l

I t't-o

Li"L5:i

l'

i,lt..3o

L{-'ilt'3,l

\tt yoi

t lt.5oI

:ll' 5t

VdvmP-4pn111aDH

9.5 ;lt'60

v-o

7,' -

6'o

8,5

9"o

9"E

l0,o

Lt' 9

z2'0

22'5

2j. {1 ,

zi' 5..1

2-q. 0

LV, 5

e5,o

il. 70

1t.70

lt.v5

ll.to

It' *s

1t.1CI

n,q,

lt,b5

t2, 0

t2.l

5'3 tj,5

.'5,6 ,.,-- f q.o,

-15,6 ', t\. 5

i

("'O , tS'0

6'9 l5'5

lct,6 l6'O

io.g 16,5

la,5

la'e

lo,/

lo.*

lo.Et

2A'o

ti-5 - -

24 2-1.0

I,.'t'

\

l2-'0

tI_.t

t 7.0

t v,5

lk- a

t8- tt9.o

Page 10: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant
Page 11: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

', 0-o,2- i o,Lii

f

De\4fLn;tvticrn + "jL<lv *, ^@t; Y- a,Ltd '

, F^,uAo 4 i

i \alunns* ;

ii

Iablt-'Ll

Me0'nvolun^'g*

0,1

0,9

0.5

0.7

o,g

t"t

t,jt,5

4,Pl-t

4V

a.5

a.L5

0,75

0,5

o.2 E

a.a5

o.5..j €

0'25

0.L5

@ I'a

a'5

4,5

--'*-"''Ot | 5

oi,v q

o,oo

o'o o:

0,5_'t_-

a',, o'5

a.5. CI.5

n.s

' 05: tr- t:

lJV

o'L

6"t-

I,}t.g

2,t

2'9

L, 1

j, I

1.3

4pH

0.1

0.a,a.05

a.lo

0,ai

0'0,

o.i

0.0,a'o5

a,,) -

a. l

o.l

0.t5

o,ir

i o.L- o,rJ ', o,L ii- ^ ,-;T--.-; I\ o.Lt _ 0,6:, o.L

0.L

o.L

1.s - /.e o.L

i z.a-L'2 ' n

6'2^

2-"e-L.8 , O.'t^

3.o a.L

.4/?

0. ()

o.(')

0,1

ot0.t

0'l

o,l

0,1

o't

h,t

I

I

I

I

o.?

o'2_

CI

4

cf,

v.

6

,a

Iq

Q, c-k.ct i n,2

Page 12: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

_=-T_,__+=r

sw+-' wMb\9-

q"8- 5"o CI,L

wqnv0luwg.-

9E

dPH

6'l6,o 5

0 .05

6,1

O,L

Ll'o

0, o5

0-05

o.05

o.o,o'i0'l0,1

0'a 5

0-05

o.iCI.t

0.o 5

o"05

0.t-*.*-*---

a"50-,

o.o50.0

0'D 5A,a5

6.O

0'D'o.l -

o-LA.t-

4PH<!v

0.6-

o..25o, 2_{

O'tr

l"o

Lo'O

6,Lf ,!

t

c, . .tf

4V

5.o ^ 5.2_ 6.L

5z- 5'9 6.L

a.L

0-L

0.L

5t,,'j5.'5,1596t

5,Ll_ 5, 6

5,(- 5 K

5'G- 6'a': 6'o - <'L 0-L

i 6.Y- 6,t

€'L^ 6' 7 0'Lo.L

i 7'5^ s'o 4"5

6.96'?

6./6'1

v,25/'tifi. L,6-75

?,2s9" 1s

to.2r

ta"Vs

o,2{o, ltf0,fo*f o z(4 o.t_

a'kfo.la-k{ o'liy-g-9 b.I

t*$6 6.2

aqf 6.t

0,*,f o.l

u-ff, tg1,0

1.6

0'l

0,0

0.f

0,1

0,o

0.1

o'2-

a.qb,Ll ,

t,

A. r i'

j e .o -V4.5

i 65-9'o 6.5

'ffi-rg's o 5:-_..= ---- -

; 9' 5 - to'o o'5Ii to o - lo'9 o'5IIr__--t, la'5 - ll'D o'5

ll.o-'tt'5lt.5 - n'a

--il- ?-5 * ,--

rt. 15

0'5

tL'o - t'L. 5 ILL L5

t2_.q5

tj, ?5

t3-t5lrl,1_,

lv, 75

t5 L5

t5. T5

It.2_5

l6 -7,

4",o-5

o.5

l3'5: t\'olct.O': 11,5

itS'o-t55 a'5

I tS.5- l6-0 o. 5

t6"ai^ 16 5 0 5;

' t6. 5'- t7.o 6';

4.5

o-5

Page 13: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant
Page 14: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

II

t

I

I

!

i

, Fan* 4" voltlwtg'

",, O-OS-I

Ita,-otlra

volttw'O-

0-25

, .o"l f .

t. L5

t') 5

2_-7t

2"75

3'2i3.V,

i O.5 ^ 1".a . ',

i-

: ot,o *t'5 .

l'5 - '.7-'O i

q.r1- O,E i

-v t J

i u'5 -3'a l

i:.3'o-3,q l

a5

0.5

o.54.5o.5

4PH

o.0 5

a'a 5

o,Lo, I

a'L

0.1

0'2-

a'l0,oO,L

o,i

A,L

0.25

0,15

O,L

0,t

apH4v

0'lo'l0 .Ll

()-L

a.\

0'L0,u

a.Lh

0,1

0'2-

o.q

0.,o.!

a,Ll

OL

,t

il

a.5

iI

IIIII

IIIIIIii: ;'-:

I

:

II

i

D.5

a',l, s's' ,l,o

i ,1"5 * 5a

i u', ?1_

isE-6'0I

, 6.a - 6'5!j

i 6'5 - 1'o;- , ,--,,.-,

i 7.a - 7'5

i 7.5 - g-aI

-"1 6:0': 6'5

i 6.5 - 3,oI

i q'o-9'5i s's - lo'o.l-i t6'o - lo',

i cl'o- \.5 Lt,L5

1"+r5.2-5

5 .'Tt

6,L'6' tf7,L5

]- T5

i ";'s.vr? ,zs

?.?5

I o.z5

0.5

o.5a.5

a-5

o-5

a.5

0-so-,

i to"S * rl'o i o"Stl

tt.o= t7:i-l o.5:-'-+' I

; lr,5- t2-'D I o.q'.:

i tL'o * ta1_j_ .-5

i!l"'5 - /3'ai a.5a-5D-t

to, Tfu25tt, 7fL 2.?5

rL,.Vi-tj'Lft3. V'/y. zF

o-5

0.50.,0.5

o-,

o-1

a,9

3-l0.3

0.L

d,J

0)0'l0.a,a.o5o'a5

0'07

0-o5

().9

t-g6L

0.60,Ll

OLO,Ln. ')

CI,1

o,t ,,0,t0.1

0, I

1 t3,o- t3'5

I tS,. q* i* o

Dr4srl-t"w^!+t^ cI ry j* 5v6cf nw c ati.cl .

f o,bJ,p-- 5

4V

It-t,o-tV.5 0.,

Page 15: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

Volueirnc.- IE^"Y)

iq'5-t).o D 5t5.A' f5.5

N4.r.nvc)uw*

t9'1tI3.LEt5.?5

lo.z5

t6.vt

4PH

,''01

aD5

a-05

6.oso. 05

4P t"l

4v.r, l

a.t

0.1

d.(

o.i

d.l

o.l

0'L

a-l

o.l

0.t0,1

6,Aa.t

0'l0,1

0'l

4V

0.5

l5'5-i6'o o-5

lo.o -ts,r 6-5

t6.5- tE,o o"5

tT.o*1?,, a'5 t T,7itv'7E

tg 7,

o.D5

o'D 5

b'l

0'd5

0 ,65

o,D5

o"a,

a.oD .05

I7'3 ' l8-O a-,

/t.a=/&'9 , O'5)g'5- /3"O ' 0,5 t6.vg

l9.o *t9,5 0.5

19"5' Ztt'o ' A. 5

2_t.O-Zt,so,ta.6

iq.25

t9 7,2j .25

2a./tLt. 'l-5

'Lt,5-22'o 0,5 zt.7t o.o 5

0"a,0'd5

o-05

a. 8f

22'A' Lz',5 a'5

L2, 5* 2i'oLZ.L'

2-L' V 5

23, L1

L3, 7tZrt. Lf2-c/./,

o'5

',L3,o-?-3''5 0,50.,Lj's- 24'A

C't

o-l--,'Lq'O -'2-r- 5 0.5

t4. 5 - L5'o 0'5CI"1

o'lL)'L

0't

Page 16: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

6 _d,*z:*, *?ij3:*=

%: S|anAaru,'l-,nf'u,, ,* r'l a.6h s gf n

c,J r. fli >i a ,^Aar.cL o 'l f,4

o'xai-rt adL- sd"*t*''

Swdia'.

io'* + Laao l7

CooH CD}N^

c.Jq- nnrr") fl\A/t ,

/ \/^LSnVn )tt' vl)

25*Vn(Y' Sg '= *-T;

' Lx il'{ l'l x {2 n& :' "

= ip 7rA

'r z 'Q'ia-q' l1

3,2 ) Ka .pav qutic aL;A:- .t. --

"(L Y\6 J' '

I'oton mt nNIl $l uJ ' ')

fnA Pei" i- vcl*^4- = 6'0 ?"{

fia-i j vslue {*' o *4 Pt' = tt-Ll

Page 17: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

+. PV* -_ a,,Lf

tfy ) -loV V'c' ': Li " Lt

d\') tnV Ka = * 9"\

('{) K4 = a"rh'lo6 l?'r,,

:3,9g xt0-e

€n& P'in!- voitrrrt;r- : 2"25 )tt

llt'#,r7,g.hd;Lrtltue-a,.',Lpnni-y5|,lnl.{(1,tz;nl.)j'J

Pita = 7'3L,3ff, -1% !* |

N., t'A *a"t' iog ?qC)

n \'.n 0t_5' v- :r 5al Xlt

Nct- '

Page 18: pH Titration of Acetic acid & succinic acid with NaOH solution & determination of Dissociation constant

3,4

Discussitn I

Ilwrrp- afte-

YoJu,s- tJ Ka \rccm lhe-

N1s- ff-,

u* be'Lon "

Srrnr- l-quiqti6ns i'

l';funatrrt -u vil*-1l\-'.* Q*PPtttmtnlaA

Tht s<- d-aule-f ians

CfuM^ vls : Aju;r,vnt{ [r'trrc'ri'wuvoJL*

K^l'14 'Lto- 5 - z.z: t x,J -5

At"*ic- actd-

5u ecinic a^e

3'qg xv 5

-5q'01 x lD

,lovixf ion

-5t,z9 X lb-5

6'3'^10

Rn;asnu, i* fh; dPvi 5$t!cas Ana

r, Dd"& fu- wPr'trn'tnf

;c{^.t +h/- L;rtLnvltw v6l&

QSoc fu'"rnPut-afwt-

2- 'il.-*-- oAwinlnl

,,wjw, b*f- *r&o{rrr by ursi^X

4' g' clndu5)dh'"Tw o'Avw'tn7-- tt tA'b

v usiS

rl\,s- ud*

4Pl1- Vs. 'wevn vsluY^stw- i;par).f rhrre- acLvflate)7 '

(+\ -jot-lauo :

fl\e- tt"mP'erw+uY; N^'|1 2'9uc '

A Ka v) ettio'bt"*aL q- JtrY*\/

^q4 d-m* tcT usr'^fl- ah

b &5\ ibA* Lo 3'r ft p Accu*qrtz'

goulura- is lhq/t

(urtvp_ NL-CAI Ji"A

ano"log pH

tfl; Pe PH rnslerL '

I

;