lembar perhitungan perbaikan

12
P4 LEMBAR PERHITUNGAN 1. Perhitungan Reagen - NaOH 0,1 N gr = 8 gr - Etil Asetat 0,2 N V = 20,33 ml - HCl 0,075 N V = 5 ml 2. Perhitungan Proses Batch NaOH = 0,1 N Tinggi tangki = 7 cm Etil asetat = 0,1 N t pengambilan = 2 menit HCl = 0,075 N V yang dititrasi = 5 ml

Upload: muhammadrizasaifurrizqiazizi

Post on 05-Nov-2015

220 views

Category:

Documents


4 download

DESCRIPTION

lemper

TRANSCRIPT

P4

LEMBAR PERHITUNGAN1. Perhitungan Reagen

NaOH 0,1 N

gr = 8 gr

Etil Asetat 0,2 N

V = 20,33 ml

HCl 0,075 N

V = 5 ml

2. Perhitungan Proses Batch

NaOH = 0,1 N

Tinggi tangki = 7 cm

Etil asetat = 0,1 N

t pengambilan = 2 menit

HCl = 0,075 N

V yang dititrasi = 5 ml

Konsentrasi NaOH sisa (Ca) = Reaksi: NaOH +CH3COOC2H5( CH3COONa + C2H5OH

A + B ( C + D

Persamaan kecepatan reaksi

dimana Ca=Cb

2

y = mx+c Variabel 1 Proses Batch Suhu Kamar

t(x)V HCl(ml)Ca-ln Cao/Ca (y1)1/Ca (y2)xy1xy2x2

03,40,051019,60784000

230,0450,12516322,222220,25032644,444444

430,0450,12516322,222220,50065388,8888916

630,0450,12516322,222220,750979133,333336

1212,40,1860,37548986,274511,501958266,666756

Trial Orde Reaksi Variabel 1 Grafik Trial Reaksi Orde 1

Grafik Trial Orde 2

Jadi, orde reaksi variabel 1 adalah orde 2, dengan x=t dan y= 1/Ca

m = k = 0,392157c = Variabel 2 Proses Batch Suhu 40Ct(x)V HCl(ml)Ca-ln Cao/Ca (y1)1/Ca (y2)xy1xy2x2

02,60,039025,64103000

22,40,0360,08004327,777780,16008555,555564

42,40,0360,08004327,777780,320171111,111116

62,40,0360,08004327,777780,480256166,666736

129,80,1470,240128108,97440,960512333,333356

Trial Orde Reaksi Variabel 2 Grafik Trial Reaksi Orde 1

Grafik Trial Reaksi Orde 2

Jadi, orde reaksi variabel 2 adalah orde 2, dengan x=t dan y= 1/Ca

m = k = 0,320513c = Variabel 3 Proses Batch Suhu 50Ct(x)V HCl(ml)Ca-ln Cao/Ca (y1)1/Ca (y2)xy1xy2x2

02,90,0435022,98851000

22,40,0360,18924227,777780,37848455,555564

42,40,0360,18924227,777780,756968111,111116

62,40,0360,18924227,777781,135452166,666736

1210,10,15150,567726106,32182,270904333,333356

Trial Orde Reaksi Variabel 3 Grafik Trial Reaksi Orde 1

Grafik Trial Reaksi Orde 2

Jadi, orde reaksi variabel 3 adalah orde 2, dengan x=t dan y= 1/Ca

m = k = 0,718391c = 3. Perhitungan Persamaan Kontinyu

Neraca massa total

input output = akumulasi

( Fo - 0 = (dV = Fo.dt

V = Fo.t ............(1) Neraca massa komponen

akumulasi = input output laju konsumsi konversi

= Fo.Cao 0 V.k.Ca2

.........(2)

Persamaan (1) dan (2) diselesaikan dengan orde 4

k1 = k2 = k3 = k4 = (Ca = Ca model = (Ca+ Ca model sebelumnya

(t = 2 menit Variabel 1 Proses Kontinyu Suhu Kamary = 0,392157x + 20,392k = 0,392157 Cao = 1/20,392=0,049t (menit)V HCl(ml)Cak1k2k3k4CaCa model

01,50,0225-0,00242453-0,00217-0,00219631-0,0019743-0,00220,0225

21,30,0195-0,000321090,0003164,40278E-05-0,000351347,9E-060,02031

41,30,0195-0,00107109-0,00031-0,0005308-0,00054638-0,00050,02032

61,30,0195-0,00132109-0,00065-0,0008099-0,00072046-0,00080,01977

Variabel 2 Proses Kontinyu Suhu 40Cy = 0,320513x + 26,28205k = 0,320513 Cao = 1/26,28205 = 0,038t (menit)V HCl(ml)Cak1k2k3k4CaCa model

01,60,024-0,002758580,000308-0,00310210,0010105-0,00120,024

21,50,0225-0,00167453-0,00069-0,0011211-0,0008784-0,0010,02278

41,50,0225-0,00204953-0,0012-0,0014573-0,0011349-0,00140,02175

61,50,0225-0,00217453-0,00146-0,0016334-0,0013019-0,00160,02033

Variabel 3 Proses Kontinyu Suhu 50C

y = 0,718391x + 24,42529k = 0,718391 Cao = 1/24,42529 = 0,0409t (min)V HCl(ml)Cak1k2k3k4CaCa model

01,60,024-0,00275860,000308-0,00310210,0010105-0,00120,0409

21,50,0225-0,0016745-0,00069-0,0011211-0,000878-0,0010,03968

41,30,0195-0,00069610,000183-7,46923E-05-0,000282-0,00010,03865

61,30,0195-0,0010711-0,00028-0,0004685-0,000492-0,00050,03852

81,30,0195-0,0012586-0,00057-0,0007058-0,000651-0,00070,03801