Laporan Praktikum Iodinasi Aseton

8/17/2019 Laporan Praktikum Iodinasi Aseton

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LAPORAN PRAKTIKUM

DINAMIKA KIMIA

JUDUL PERCOBAAN :

PENENTUAN LAJU REAKSI IODINASI ASETON

DALAM SUASANA ASAM

Nama : SantiNurAini

NRP : 1413100048

Tana! Pra"ti"um : #8 A$ri! #01%

Nama A&i&t'n : Ma& Mattiu&

Tana! P'num$u!an : 1# M'i #01%

K'!(m$(" : )B

LABORATORIUM FUNDAMENTAL KIMIA

JURUSAN KIMIA

FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM

INSTITUT TEKNOLOGI SEPULUH NOPEMBER SURABAYA

2015



I. TUJUAN PRAKTIKUM

Tu*uan +i!a"u"ann,a $'r-(.aan ini a+a!a/ untu" m'n'ntu"an !a*u r'a"&i i(+ina&i

a&'t(n

II.TEORI DASAR

2.1 Laju Reak!

La*u r'a"&i +i+'ini&i"an &'.aai $'ru.a/an "(n&'ntra&i $'r&atuan a"tu2 La*u r'"a&i

"imia t'r!i/at +ari $'ru.a/an "(n&'ntra&i m(!'"u! r'a"tan atau "(n&'ntra&i m(!'"u! $r(+u"

t'r/a+a$ a"tu2 La*u r'"a&i ti+a" t'ta$ m'!ain"an .'ru.a/ t'ru& m'n'ru& &'irin +'nan

$'ru.a/an "(n&'ntra&i C/an#0056

7am.ar #21 7rai" La*u R'a"&i antara a"tu +'nan K(n&'ntra&i Pr(+u" +an R'a"tan

At"in& #0106

2.2 Pe"#a$u% Ka&a'! &e$%a(a) Laju Reak!

Kata!i& a+a!a/ 9at ,an m'nam.i! .aian +a!am r'a"&i "imia t'ta$i $a+a a"/ir

r'a"&i ti+a" m'm$'naru/i $r(+u" ,an t'r.'ntu"2 Kata!i& ti+a" mun-u! +a!am $'r&amaan

"imia2 Siat +ari "ata!i& a+a!a/ "ata!i& ti+a" .'r'a"&i &'-ara $'rman'n "ata!i& ti+a"

m'm$'naru/i /a&i! a"/ir r'a"&i "ata!i& .'"'r*a $a+a &u/u ($timum2 Kata!i&

m'mumn"in"an r'a"&i .'r!an&un !'.i/ -'$at atau m'mun"in"an r'a"&i $a+a &u/u !'.i/

r'n+a/ a"i.at $'ru.a/an ,an +i$i-u (!'/ ata!i& t'r/a+a$ $'r'a"&i2 Kata!i& m'n,'+ia"an

&uatu *a!ur $i!i/an +'nan 'n'ri a"tia&i ,an !'.i/ r'n+a/2 Kata!i& m'nurani 'n'ri ,an

+i.utu/"an untu" .'r!an&unn,a r'a"&iC/an #00562

Kata!i& +a$at +i.'+a"an "' +a!am +ua (!(nan utama ,aitu "ata!i& /(m('n +an

"ata!i& /'t'r('n2 Kata!i& /'t'r('n a+a!a/ "ata!i& ,an a&'n,a .'r.'+a +'nan r'"tan ,an

a"an +i"ata!i&n,a2 Kata!i& /(m('n a+a!a/ "ata!i& ,an m'mi!i"i a&' ,an &ama +'nan

r'a"tan ,an a"an +i"ata!i&n,a2



B'ri"ut ini a+a!a/ &"'ma umum r'a"&i "ata!iti" :

A ; C < AC ============================216

B ; AC < AB ; C ==========================#6

C a+a!a/ "ata!i& m'&"i$un "ata!i& C t'rma"an $a+a ta/a$ r'a"&i 1 namun &'!an*utn,a

+i/a&i!"an "'m.a!i (!'/ r'a"&i # &'/ina untu" r'a"&i "'&'!uru/an m'n*a+i :

A ; B ; C < AB ; C ==========================36

Kata!i& /(m('n t'r+iri +ari "ata!i& a&am +an .a&a -(nt(/n,a >C! >#SO4 NaO>

KO>2 Kata!i& ini umumn,a +iuna"an $a+a &"a!a !a.(rat(rium "ar'na &u!it +ia"u"an &'-ara

"(m'r&i! ($'ra&i $a+a a&' -air +i.ata&i $a+a "(n+i&i &u/ +an t'"anan &'/ina $'ra!atan

!'.i/ "(m$!'"& +an +i$'r!u"an $'mi&a/an antara $r(+u" +an "ata!i& En'! D""#01362

2.* Huku+ Laju

>u"um La*u a+a!a/ /u.unan antara !a*u r'a"&i +an "(n&'ntra&i ,an +a$at +i$'r(!'/

+ari +ata '"&$'rim'n2 >u"um !a*u +i$'r(!'/ &'-ara '"&$'rim'n +an ti+a" .'rantun $a+a

&t("i(m'tri2 >u"um !a*u +a$at +in,ata"an &'.aai :

Da!am &uatu r'a"&i A < B !a*u r'a"&in,a a+a!a/ :

V =k [ A ]

X

=======================222

46

Da!am &uatu r'a"&i A ; B < C !a*u r'a"&in,a a+a!a/ :

V =k [ A ] X [B]

Y

=======================%6

+imana :

k ? t'ta$an La*u R'a"&i

x , y = (r+' r'a"&i P'tru--i 1)8@6

2., O$(e Reak!

Or+' r'a"&i t'r/a+a$ &uatu "(m$(n'n m'ru$a"an $an"at +ari "(n&'ntra&i "(m$(n'n

itu +a!am /("um !a*u2Or+' r'a"&i ti+a" +a$at +itu!i&"an +ari $'r&amaan r'a"&i m'!ain"an

/aru& +ata '"&$'rim'n2 B'.'ra$a (r+' r'a"&i ,an umum t'r+a$at +a!am $'r&amaan r'a"&i

"imia ,aitu:



R'a"&i Or+' n(!

R'a"&i +i"ata"an .'r(r+' n(! t'r/a+a$ &a!a/ &atu &atu $'r'a"&in,a a$a.i!a

$'ru.a/an "(n&'ntra&i $'r'a"&i t'r&'.ut ti+a" m'm$'naru/i !au r'a"&i2 P'r&amaan!a*u r'a"&i ,an .'r(r+' 0 ,aitu ? " A0S,u"ri1)))62

A

7am.ar #2# 7rai" !a*u r'a"&i Or+' 0 ? " A0

P'tru--i 1)8@6

R'a"&i Or+' &atu

Suatu r'a"&i +i"ata"an .'r(r+' &atu t'r/a+a$&a!a/ &atu $'r'a"&in,a *i"a !a*u r'a"&i

.'r.an+in !uru& +'nan "(n&'ntra&i $'r'a"&i t'r&'.ut2 Ji"a "(n&'ntra&i $'r'a"&i

t'r&'.ut +i!i$attia"an ma"a !a*u r'a"&i a"an m'n*a+i 31 atau tia "a!in,a2 P'r&amaan

!a*u r'a"&i ,aitu ? " A S,u"ri1)))62

A

7am.ar #23 7rai" !a*u r'a"&i (r+' 1 ? " A1

P'tru--i1)8@6

R'a"&i Or+' +ua

Suatu r'a"&i +i"ata"an .'r(r+' +ua t'r/a+a$ &a!a/ &atu $'r'a"&i *i"a !a*u r'a"&i

m'ru$a"an $an"at +ua +ari "(n&'ntra&i $'r'a"&i itu2 A$a.i!a "(n&'nta&i 9at itu

+i!i$attia"an ma"a !a*u $'r'a"&i a"an m'n*a+i 3# atau ) "a!i !'.i/ .'&ar

S,u"ri1)))62

A

7am.ar #24 7rai" !a*u r'a"&i Or+' # ? " A#

P'tru--i 1)8@6

III. PROSEDUR PER-OBAAN

*.1 Pe$a'a&a" (a" Ba%a"



P'ra!atan ,an +iuna"an m'!i$uti ta.un r'a"&i $i$'t u"ur $i$'t t't'& "u't '!a&

.'"'r +an &t($ at-/2

S'+an"an .a/an ,an +iuna"an m'!i$uti !arutan a&'t(n 3 M !arutan >C! .a"u 1 M

!arutan I# +a!am KI 01 M2

*.2 P$e(u$ Pe$/aa"

+i-am$ur"an +'nan aria&i t'rt'ntu

+i-am$ur"an +'nan (!um' t'rt'ntu +an +imu!ai &t($at-/

$'rtama

+ia+u"

+ima&u""an "u't "' +a!am S$'"tr((t(m't'r Ui& a"tu

$'n-am$uran !arutan /ina +ima&u""an "' &$'"tr((t(m't'r±

1 m'nit

+iu"ur a.&(r.an&i $'rtama +an +imu!ai &t($at-/ "'+ua

+i-atat a.&(r.an&in,a tia$ +'ti" "' 0 50 )0 +an 1#0

+i!a"u"an $'r-(.aan ,an &ama untu" &'tia$ aria&i (!um'

ma&inma&in r'a"tan ,an +i.'ri"an

I. PEMBAHASAN

P'r-(.aan ini .'r*u+u! !a*u r'a"&i i(+ina&i a&'t(n +a!am &ua&ana a&am2 P'r-(.aan ini

.'rtu*uan untu" m'n'ntu"an $'r&amaan !a*u r'a"&i i(+ina&i a&'t(n2 Prin&i$ +ari $'r-(.aan

a+a!a/ "in'ti"a "imia !a*u r'a"&i +an &$'"tr((t(m't'r Ui&2 R'a"&i ini +i!a"u"an +'nan

KI 01 MA&'t(n 3 M >C! 1 M

Cam$uran +i

+a!am "u't

Cam$uran +i +a!am

&$'"tr((t(m't'r

Ui&

Data A.&(r.an&i



m'nam.a/"an i(+in $a+a a&'t(n2 R'a"&i i(+ina&i a&'t(n ini .'r*a!an &anat !am.at (!'/

"ar'na itu +i$'r!u"an $'nam.a/an "ata!i& a&am untu" m'm$'r-'$at t'r*a+in,a r'a"&i2 K'ti"a

!arutan i(+in +ir'a"&i"an +'nan a&'t(n +'nan a+an,a a&am ma"a arna "unin +ari i(+in

$'r!a/an!a/an m'mu+ar &'irin +'nan +i"(n&um&in,a i(+in t'r&'.ut untu" .'r'a"&i +'nan

a&'t(n2 La*u r'a"&i $a+a $'r-(.aan ini +ii"uti +'nan m'namati $'nurunan int'n&ita& arna"unin +ari i(+in +a!am !arutan $a+a a"tu t'rt'ntu

Pa+a $'r-(.aan ini +i"a*i r'a"&i i(+ina&i a&'t(n ,an +i"ata!i&a (!'/ >C!2 La*u r'a"&i

+iu"ur +'nan m'namati !a*u $'ru.a/an "(n&'ntra&i i(+in +'nan &$'"tr((t(m't'r2

A.&(r.an&i !arutan +iu&a/a"an antara 0@0# $a+a $an*an '!(m.an ,an &'&uai2 O!'/

"ar'na itu $'r!u +i!a"u"an aria&i "(n&'ntra&i aa! &'tia$ $'r'a"&i2 P'r-(.aan ini +i!a"u"an

+'nan m'nuna"an aria&i (!um' untu" ma&inma&in 9at ,aitu A&'t(n #% m!% m!

@% m!+an 10 m!6 untu" run 14 >C! #% m!% m! @% m! +an 10 m!6 untu" run %8+an

I(+in #% m!% m! @% m!+an 10 m!6 untu" run )1#2 Data $'r-(.aan ,an +i+a$at .'ru$a

a.&(r.an&i tia$ 0 50 )0 +an 1#02 Data ,an +i+a$at "'mu+ian +i$!(t "' +a!am rai" /u.unan a.&(r.an&i t'r/a+a$ a"tu +imana &um.u F &'.aai un&i a"tu +an &um.u ,

&'.aai un&i a.&(r.an&i2 S'/ina a"an +i+a$at"an 1# rai"2 Dari rai" t'r&'.ut a"an

+i+a$at $'r&amaan ari&n,a , ? mF ; - +imana m &!($'6 m'ru$a"an !a*u r'a"&i2 K'mu+ian

untu" m'n-ari (r+' r'a"&i tia$ 9at t'r!'.i/ +a/u!u m'n-ari "(n&'ntra&i t'r"(r'"&i M

+'nan m'nuna"an rumu& [ M ' ]=

[ M ] mula x Volume ambil

Volume total . Setelah didapatkan

hasil konsentrasi terkoreksi kemudian diplot kedalam grafk hubungan

antara In V (laju reaksi) sebagai sumbu x dengan In [M’] sebagai sumbu .

Di+a$at $'r&amaan ari&n,a , ? mF ; - +imana m &!($'6 m'ru$a"an (r+' r'a"&i2 Dari /a&i!

$'r/itunan +an rai" , +i+a$at tia$ 9atn,a (r+' r'a"&i untu" A&'t(n a+a!a/ # >C! 1 +an

I(+in 02 Or+' r'a"&i ,an +i+a$at +iuna"an untu" m'n/itun "(n&tanta !a*u r'a"&i tia$

runn,a +'nan m'nuna"an rumu& K =

V

[ Aseto n' ] x x [ HC l

' ] y

x [ I ' ] z K , +i+a$at tia$

runn,a "'mu+ian +iratarata &'/ina +ari /a&i! $'r/itunan ni!ai K +i$'r(!'/ &'.'&ar

!"!!!#. Sehingga persamaan laju reaksina menjadi $

V % !"!!!# x [&seton]' x [l]*

+enambahan A&'t(n +an I(+in .'run&i &'.aai r'a"tan ,an a"an m'na!ami

r'a"&i m'm.'ntu" &'.ua/ $r(+u"2 Larutan >C! .'run&i &'.aai "ata!i& ,an .'run&i

m'm$'r-'$at t'r*a+in,a r'a"&i2

TUGAS

12 S'!ain +'nan &$'"tr((t(m't'r !a*u r'a"&i i(+ina&i a&'t(n +a$at +ii"uti +'nan -ara

titra&i (!um'tri2 T'ran"an -ara t'r&'.ut G#2 T'ran"an &i&t'm r'a"&i "ata!i&a a&am atau .a&a &'-ara umum2



32 R'a"&i i(+ina&i a&'t(n t'rma&u" r'a"&i &u.&titu&i nu"!'(i!i" atau '!'"tr(i!i"2 T'ran"an

m'"ani&m'n,aG

JA3AB 4

*. &nalisa titrasi asam basa atau ,olumetri adalah analisa kuantitati-

dimana kadar komponen dari at uji ditetapkan berdasarkan ,olume

pereaksi (konsentrasi diketahui) ang ditambahkan kedalam larutan

at uji hingga komponen ang akan di tetapkan bereaksi se/ara

kuantitati- dengan pereaksi tersebut

. KESIMPULAN DAN SARAN

Dari /a&i! $'r-(.aan ,an t'!a/ +i!a"u"an +a$at +iam.i! .'.'ra$a "'&im$u!an antara

!ain:

12 Or+' r'a"&i untu" A&'t(n a+a!a/ # &'+an"an (r+' r'a"&i untu" >C! a+a!a/ 1 +an

(r+' r'a"&i untu" I a+a!a/ 0

#2 K(n&tanta !a*u $'r-(.aan ini a+a!a/ !"!!!#

32 P'r&amaan !a*u $a+a $'r-(.aan ini a+a!a/ :

? !"!!!# x [&seton]' x [l]*

DAFTAR PUSTAKA

At"in& P2 H2 Ju!i( +' Pau!a2 #01062 Physical Chemistry ninth edition”.

N' (r" :2 > Hr''man an+ C(m$an,

C/anRa,m(n+2#00562 Kimia Dasar : Konsep-Konsep Inti Jilid 2”2 Ja"arta :

Er!ana

P'tru--i Ra!$/2 1)8@62 Kimia Dasar, Prinsip dan Terapan odern2 Ja"arta :Er!ana

S,u"ri21)))2 Kimia Dasar 2”2Ban+un : ITB Pr'&&

T/(ma& En'!2 D""2#01362 !Physical chemistry”2 Kana+a : P'ar&(n '+u-ati(n in-2

@53@5% '(r' ((+.ur, $/,&i-a! -/'mi&tr, 1))@ -(!' $u.!i&/in

-(m$an, u&a6



LAMPIRAN

A. A"a'!a Da&a

Ta.'! 12 Data >a&i! P'namatan P'r-(.aan I(+ina&i A&'t(n

0un Volume (ml) &bsorbansi pada t (s)

&seton l I ! 1! #! *'!

* '.2 *! *! *.3!4 *.435 *.441 *.461

' 2 *! *! '.46 '.154 '.213 '.2*5

5 4.2 *! *! '.6!# '.'2 '.*41 '.!##

6 *! *! *! '.!6# *.#!2 *.3'# *.42*

2 *! '.2 *! 5.15# 5.26* 5.2'# 5.2!3

1 *! 2 *! *.1*1 *.22# *.2'# *.2

4 *! 4.2 *! *.6*4 *.56# *.5'5 *.'41

3 *! *! *! '.**1 *.#6* *.321 *.41## *! *! '.2 !.55* !.''* !.*1 !.*

*! *! *! 2 !.112 !.21# !.2*4 !.61#

** *! *! 4.2 *.211 *.6!2 *.5'5 *.'5

*' *! *! *! '.!#4 *.#23 *.331 *.3!#

B. G$a!k

Dari +ata /a&i! $'namatan ,an +i$'r(!'/ $a+a ta.'! 1 +i$!(t"an "' +a!am rai"

untu" tia$ run &'/ina +i$'r(!'/ 1# rai" /u.unan a.&(r.an&i t'r/a+a$ a"tu a+a$un

rai"n,a &'.aai .'ri"ut :

! '! 6! 1! 3! *!! *'! *6!

*.4

*.4'

*.46

*.41

*.43

*.3

*.3'

-(x) % 7 !x 8 *.3*

09 % !.#5

7rai" 12 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run 1



! '! 6! 1! 3! *!! *'! *6!

'.52

'.6

'.62

'.2

'.22

'.1

'.12

'.4

'.42

'.3

-(x) % 7 !x 8 '.46

09 % *

7rai" #2 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run #

! '! 6! 1! 3! *!! *'! *6!

*.#

'

'.*

'.'

'.5

'.6

'.2

-(x) % 7 !x 8 '.6*

09 % *


! '! 6! 1! 3! *!! *'! *6!

-(x) % 7 !x 8 '.!209 % *




! '! 6! 1! 3! *!! *'! *6!

5.6

5.62

5.2

5.22

5.1

5.12

5.4

-(x) % 7 !x 8 5.15

09 % !.#5

7rai" %2 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run %

! '! 6! 1! 3! *!! *'! *6!

*.66

*.61

*.63

*.2

*.2'

*.26

*.21

*.23

*.1

*.1'

*.16

-(x) % 7 !x 8 *.1'

09 % *




! '! 6! 1! 3! *!! *'! *6!

*.'

*.'2

*.5

*.52

*.6

*.62

-(x) % 7 !x 8 *.6'

09 % !.##

7rai" @2 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run @

! '! 6! 1! 3! *!! *'! *6!

*.2

*.1

*.4

*.3

*.#

'

'.*

'.'

-(x) % 7 !x 8 '.*'

09 % *




! '! 6! 1! 3! *!! *'! *6!

!

!.!2

!.*

!.*2

!.'

!.'2

!.5

!.52

-(x) % 7 !x 8 !.55

09 % *

7rai" )2 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run )

! '! 6! 1! 3! *!! *'! *6!

!

!.*

!.'

!.5

!.6

!.2

!.1

!.4

-(x) % 7 !x 8 !.14

09 % *


! '! 6! 1! 3! *!! *'! *6!

!

!.'

!.6

!.1

!.3

*

*.'

*.6

*.1

*.3

-(x) % 7 !x 8 *.24

09 % *




! '! 6! 1! 3! *!! *'! *6!

*.12

*.4

*.42

*.3

*.32

*.#

*.#2

'

'.!2

'.*

'.*2

-(x) % 7 !x 8 '.*09 % *

7rai" 1#2 7rai" /u.unan A.&(r.an&i t'r/a+a$ a"tu Run 1#

Dari $'r&amaan rai" ,an +i$'r(!'/ $a+a rai" +iata& +i+a$at"an !a*u r'a"&i untu"

ma&inma&in run &'.aai .'ri"ut :

Ta.'! #2 Ta.'! /a&i! !a*u r'a"&i tia$ run

0unVolume (ml)

V&seton l I

* '.2 *! *! !.!!!2

' 2 *! *! !.!!*#

5 4.2 *! *! !.!!'1

6 *! *! *! !.!!'2

2 *! '.2 *! !.!!*

1 *! 2 *! !.!!**

4 *! 4.2 *! !.!!**

3 *! *! *! !.!!'#

# *! *! '.2 !.!!*#

*! *! *! 2 !.!!*1

** *! *! 4.2 !.!!'3

*' *! *! *! !.!!'6

-. Pe$%!&u"#a"

1. +erhitungan untuk men/ari konsentrasi terkoreksi [M’]$:iketahui $ [&seton] % 5 M

[l] % * M [I'] % !"* M

:itana $ [&seton’] " [l’]" [I'’] % ;. < =a>ab $?ntuk men/ari konsentrasi terkoreksi menggunakan rumus diba>ah

ini$



[M’] $[ M ] mula x Volume ambil

Volume total

@onsentrasi terkoreksi &seton [&seton’] tiap run $

Run 1: Run 2:

[&seton’] %3 M x2,5ml

22,5ml [&seton’] %3 M x5ml

25ml

% !"5555 M % !"1!!! M

Run 3: Run 4:

[&seton’] %3 M x7,5ml


30ml

% !"3*3' M % *"!!!! M

Run 5 dan 9 (volume sama): Run 6 dan 10 (volume sama):

[&seton’] %3 M x10ml


25ml

% *"5555 M % *"'!!! M

Run 7 dan 11(volume sama): Run 8 dan 12 (volume sama):

[&seton’] % 3 M x10ml27,5ml [&seton’] % 3 M x10ml

30ml

% *"!#!# M % *"!!!! M

Aabel '. Aabel hasil perhitungan [&seton’]

0un [&setonB]In

[&setonB] V In V* !.5555 7*.!#31 !.!!!2 74.1!!#' !.1!!! 7!.2*!3 !.!!*# 71.'12#

5 !.3*3' 7!.'!!4 !.!!'17

2.#2''6

6 *.!!!! !.!!!! !.!!'27

2.##*61

2 *.5555 !.'344 !.!!*7

1.#!441

1 *.'!!! !.*3'5 !.!!**7

1.3*'62

4 *.!#!# !.!34! !.!!**7

1.3*'62

3 *.!!!! !.!!!! !.!!'#7

2.365!6

# *.5555 !.'344 !.!!*# 71.'12#*! *.'!!! !.*3'5 !.!!*1 7



1.65442

** *.!#!# !.!34! !.!!'37

2.343*6

*' *.!!!! !.!!!! !.!!'67

1.!5''#

Dari +ata ta.'! # +i$!(t"an "'+a!am rai" /u.unan antara In A&'t(n +'nan In

untu" m'n-ari (r+' r'a"&i A&'t(n &'/ina +i+a$at"an rai" +i.aa/ ini :

7*.'!!! 7*.!!!! 7!.3!!! 7!.1!!! 7!.6!!! 7!.'!!! !.!!!!

73

74

71

72

76

75

7'

7*

!

-(x) % *.22x 7 2.42

09 % !.#*

7rai" 132 7rai" /u.unan antara In A&'t(n +'nan In

Dari &!($' rai" +i ata& +i+a$at"an (r+' r'a"&i untu" A&'t(n a+a!a/ 1%4 atau

+i.u!at"an m'n*a+i #2

@onsentrasi terkoreksi l [l’] tiap run $


[l’] %1 M x 10ml

22,5ml [l’] %1 M x 10ml

25ml

% !"6666 M % !"6!!! M

Run 3 dan 11 (volume sama): Run 4, 8 dan 12 (volume

sama) :

[l’] %1 M x 10ml

27,5ml [l’] %1 M x 10ml

30ml

% !"5151 M % !.5555 M

Run 5: Run 6:

[l’] %1 M x 2,5ml

22,5ml [l’] %1 M x 5ml

25ml

% !"**** M % !"'!!! M



Run 7:

[l’] %1 M x 7,5ml

27,5ml

% !"'4'4 M

Aabel 5. Aabel hasil perhitungan [l’]

0un [lB] In [lB] V In V* !.6666 7!.3*!# !.!!!2 74.1!!#' !.6!!! 7!.#*15 !.!!*# 71.'12#5 !.5151 7*.!**1 !.!!'1 72.#2''6 !.5555 7*.!#31 !.!!'2 72.##*22 !.**** 7'.*#4' !.!!* 71.#!431 !.'!!! 7*.1!#6 !.!!** 71.3*'64 !.'4'4 7*.'##5 !.!!** 71.3*'63 !.5555 7*.!#31 !.!!'# 72.365!# !.6666 7!.3*!# !.!!*# 71.'12#

*! !.6!!! 7!.#*15 !.!!*1 71.6543** !.5151 7*.!**1 !.!!'3 72.343**' !.5555 7*.!#31 !.!!'6 71.!5'5

Dari +ata ta.'! 3 +i$!(t"an "'+a!am rai" /u.unan antara In >C! +'nan In

untu" m'n-ari (r+' r'a"&i >C! &'/ina +i+a$at"an rai" +i.aa/ ini :

7'.2!!! 7'.!!!! 7*.2!!! 7*.!!!!

74.!!!!

71.3!!!

71.1!!!

71.6!!!

71.'!!!

71.!!!!

72.3!!!

72.1!!!

72.6!!!

72.'!!!

-(x) % !.45x 7 2.64

09 % !.63

7rai" 142 7rai" /u.unan antara In >C! +'nan In

Dari &!($' rai" +i ata& +i+a$at"an (r+' r'a"&i untu" >C! a+a!a/ 0@# atau

+i.u!at"an m'n*a+i 12



@onsentrasi terkoreksi @I [@l’] tiap run $


[@l’] %0,1 M x10ml

22,5ml [@l’] %0,1 M x10ml

25ml

% !"!666 M % !"!6!! M

Run 3 dan 7 (volume sama): Run 4,8, dan 12 (volume

sama):

[@l’] %0,1 M x10ml

27,5ml [@l’] %0,1 M x10ml

30ml

% !"!516 M % !.!555 M

Run 9: Run 10:

[@l’] %0,1 M x2,5ml

22,5ml % !"!*** M [@l’] %0,1 M x5ml

25ml % !"!'!!

M

Run 11 :

[@l’] %0,1 M x7,5ml

27,5ml

% !"!'!! M

Aabel 6. Aabel hasil perhitungan [@I’]

0un [IB] In [IB] V In V* !.!666 75.**52 !.!!!2 74.1!!#' !.!6!! 75.'*3# !.!!*# 71.'12#5 !.!516 75.5*6' !.!!'1 72.#2''6 !.!555 75.6!*' !.!!'2 72.##*22 !.!666 75.**52 !.!!* 71.#!431 !.!6!! 75.'*3# !.!!** 71.3*'6

4 !.!516 75.5*6' !.!!** 71.3*'63 !.!555 75.6!*' !.!!'# 72.365!# !.!*** 76.6##3 !.!!*# 71.'12#

*! !.!'!! 75.#*'! !.!!*1 71.6543** !.!'45 75.1!*# !.!!'3 72.343**' !.!555 75.6!*' !.!!'6 71.!5'5

Dari +ata ta.'! 4 +i$!(t"an "'+a!am rai" /u.unan antara In K! +'nan In

untu" m'n-ari (r+' r'a"&i K! &'/ina +i+a$at"an rai" +i.aa/ ini :



72.!!!! 76.2!!! 76.!!!! 75.2!!! 75.!!!!

71.2!!!

71.6!!!

71.5!!!

71.'!!!

71.*!!!

71.!!!!

72.#!!!

72.3!!!

72.4!!!

72.1!!!

72.2!!!

-(x) % !.5*x 7 6.#1

09 % !.51

7rai" 1%2 7rai" /u.unan antara In K! +'nan In

Dari &!($' rai" +i ata& +i+a$at"an (r+' r'a"&i untu" K! a+a!a/ 030 atau

+i.u!at"an m'n*a+i 02

'. +erhitungan untuk men/ari nilai @ :iketahui $ orde reaksi [&seton’] % '

orde reaksi [l’] %* orde reaksi [I’] % !

:itana $ @% ;< =a>ab $

?nruk men/ari nilai @ digunakan rumus diba>ah ini $

K = V

[ Aseton' ] x x [ HC l

' ] y

x [ I ' ] z

0un * $ 0un # $

K = 0.0005

[0.3333 ]2 x [0.4444 ]

1 x [0.0444 ]

0 K =

0.0019

[1.3333 ]2 x [0.4444 ]

1 x [0.0111]

0

? !.!!'! % !.!!!2

0un ' $ 0un *! $ K =

0.0019

[0.6000 ]2 x [0.4000 ]

1 x [0.0400]

0 K =

0.0016

[1.2000 ]2 x [0.4000]

1 x [0.0200]

0

% !.!!'* % !.!!!6

0un 5 $ 0un ** $

K = 0.0026

[0.8182 ]2 x [0.3636 ]

1 x [0.0364]

0 K =

0.0028

[1.0909 ]2 x [0.3636 ]

1 x [0.0273]

0

% !.!!*6 % !.!!!#

0un 6 $ 0un *' $



K = 0.0025

[1.0000]2 x [0.3333 ]

1 x [0.0333 ]

0 K =

0.0024

[1.0000 ]2 x [0.3333 ]

1 x [0.0333 ]

0

% !.!!!3 % !.!!!3

0un 2 $

K = 0.001

[1.3333 ]2 x [0.1111 ]

1 x [0.0444 ]

0

% !.!!!*

0un 1 $

K = 0.0011

[1.2000 ]

2

x [0.2000 ]

1

x [0.0400]

0

% !.!!!'

0un 4

K = 0.0011

[1.0909 ]2 x [0.2727 ]

1 x [0.0364]

0

% !.!!!5

0un 3 $

K = 0.0029

[1.0000 ]2 x [0.3333 ]

1 x [0.0333]

0 =0.0010

Aabel 1. Aabel hasil perhitungan @onstanta Caju (@)

0un V (mDs) [&setonB]' [lB]* [IB]! @ * !.!!!2 !.**** !.6666 *.!!!! !.!!'!' !.!!*# !.51!! !.6 *.!!!! !.!!'*5 !.!!'1 !.11#6 !.5151 *.!!!! !.!!*66 !.!!'2 *.!!!! !.5555 *.!!!! !.!!!32 !.!!* *.4443 !.**** *.!!!! !.!!!*1 !.!!** *.66!! !.' *.!!!! !.!!!'4 !.!!** *.*#!* !.'4'4 *.!!!! !.!!!53 !.!!'# *.!!!! !.5555 *.!!!! !.!!*!# !.!!*# *.4443 !.6666 *.!!!! !.!!!2*! !.!!*1 *.66!! !.6 *.!!!! !.!!!6** !.!!'3 *.*#!* !.5151 *.!!!! !.!!!#*' !.!!'6 *.!!!! !.5555 *.!!!! !.!!!3

@ rata7rata !.!!!#

:ari hasil perhitungan" didapat konstanta laju reaksina adalah

!"!!!#. Sehingga persamaan laju reaksi untuk per/obaan ini adalah $



V % !"!!!# x [&seton]' x [l]*

NILAI PER-OBAAN 4

Te

Pe"(a%u'ua

"

Ke$ja La)$a"

P$ak&!ku+N!'a! Ak%!$

601007 601007 601007

P$ak&!ka"8

SantiNurAini

1413100048

Me"#e&a%u!

A!&e"8

Matiu&

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