1 Kalibrasi spektrofotometri

x y xy2 0.0565 0.1134 0.06398 0.255926 0.0721 0.43268 0.0773 0.6184

10 0.0857 0.857Σ 30 0.35558 2.27692

2

t %T Absorbansi

1077.3 0.1118

0.111077.6 0.1101

2066.3 0.1785

0.173667.8 0.1688

3051.2 0.2907

0.283253 0.2757

4043.4 0.3625

0.354245.1 0.3458

5033.2 0.4789

0.477633.4 0.4763

t %T Absorbansi

1056.4 0.2487

0.248356.5 0.2480

2039.9 0.3990

0.399639.8 0.4001

3025.4 0.5952

0.596925.2 0.5986

4018.3 0.7375

0.738718.2 0.7399

5012.2 0.9136

0.911912.3 0.9101

3 Data Pengamatan Densitas larutan warna 50 0C untuk t=10,20,30,40,50 menit

t Pikno kosong(g) Pikno+isi(g)

Data Pengamatan absorbansi larutan warna 50 0Cuntuk t=10,20,30,40,50 menit

Arata-rata

Data Pengamatan absorbansi larutan warna 70 0Cuntuk t=10,20,30,40,50 menit

Arata-rata

Suhu Pelarut(0C)

1050 19.06 43.9850 19.1 44.01

2050 19.02 43.9650 19.1 43.93

3050 19.04 43.9250 19.02 44.01

4050 19.06 44.1150 19.02 44.04

5050 19.06 44.7850 19.1 45.12

Data Pengamatan Densitas larutan warna 70 0C untuk t=10,20,30,40,50 menit

t 1 Pikno+isi(g)

1070 19.03 44.0270 19.09 43.82

2070 19.04 43.8970 19.02 43.92

3070 19.06 43.9670 19.07 44.01

4070 19.03 44.0470 19.01 43.93

5070 19.07 44.0470 19.05 44.01

4 Panjang gelombang maksimumλ %T A

360 101.3 -0.00560944536400 102.3 -0.009875633712440 103.2 -0.013679697291480 103.3 -0.01410032152520 103.4 -0.014520538758

Suhu Pelarut(0C)

4163664

100220

Konsentrasi Fe(ppm) Konsentrasi Fe(ppm) rata-rata

17.2834739115764 17.049816.816188539392135.8017976653408 34.452333.102862814704666.9805663956026 64.896462.812258444225386.9195195798582 84.601982.2842939227888119.239421193323 118.8771118.514870330121

Konsentrasi Fe(ppm) Konsentrasi Fe(ppm) rata-rata

55.3113600046272 55.204555.097653383489397.0630845314588 97.214497.3658133128645151.546189827795 152.0230152.499849782904191.096919519325 191.4274191.757947781924240.011158145903 239.5188239.026357933501

Berat produk %yield %yield rata-rata

x2

Cuntuk t=10,20,30,40,50 menit

Cuntuk t=10,20,30,40,50 menit

Densitas(ρ) ρrata-rata

0.9800 1.0000 1.0200 1.0400 1.060093.00%93.50%94.00%94.50%95.00%95.50%96.00%96.50%97.00%97.50%98.00%98.50%99.00%99.50%

100.00%100.50%101.00%

f(x) = 0.96618357487923 xR² = 1

f(x) = 0.966183574879229 xR² = 1

Suhu 50Linear (Suhu 50)Suhu 70Linear (Suhu 70)Linear (Suhu 70)

0.9968 0.9966 24.92 96.31%96.2899%0.9964 24.91 96.27%

0.9976 0.9954 24.94 96.39%96.1739%0.9932 24.83 95.96%

0.9952 0.9974 24.88 96.15%96.3671%0.9996 24.99 96.58%

1.0020 1.0014 25.05 96.81%96.7536%1.0008 25.02 96.70%

1.0288 1.0348 25.72 99.40%99.9807%1.0408 26.02 100.56%

Berat produk %Yield %yield rata-rata0.99960 0.9944 24.99 96.5797%

96.0773%0.98920 24.73 95.5749%0.99400 0.9950 24.85 96.0386%

96.1353%0.99600 24.9 96.2319%0.99600 0.9968 24.9 96.2319%

96.3092%0.99760 24.94 96.3865%1.00040 0.9986 25.01 96.6570%

96.4831%0.99680 24.92 96.3092%0.99880 0.9986 24.97 96.5024%

96.4831%0.99840 24.96 96.4638%

V 100 mlBM 162.5 g/gmol

N1 V22 24 46 68 8

10 10

Vpikno 25 mlBerat Bahan baku 70 gram

ppm L berat g100 0.1 10 0.1

Fe dalam FeSO4 Berat Fe yg ditimbang (g)0.0017857142857 0.290178571428571

Densitas(ᵨ) ρrata-rata

5 10 15 20 25 30 35 40 45 50 5595.7000%95.8000%95.9000%96.0000%96.1000%96.2000%96.3000%96.4000%96.5000%96.6000%96.7000%96.8000%

f(x) = 4.6376811594202E-05 x + 0.962628019323672R² = 0.0803571428571483

Column JLinear (Column J)

Waktu (t)

% y

ield

5 10 15 20 25 30 35 40 45 50 5595.7000%95.8000%95.9000%96.0000%96.1000%96.2000%96.3000%96.4000%96.5000%96.6000%96.7000%96.8000%

f(x) = 4.6376811594202E-05 x + 0.962628019323672R² = 0.0803571428571483

Column JLinear (Column J)

Waktu (t)

% y

ield

y= 0.0036x + 0.0496

1 2 3 4 5 6 7 8 9 10 110

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

f(x) = 0.003586 x + 0.0496R² = 0.995977795622573

Column ELinear (Column E)

Konsentrasi larutan(x)

Abso

rban

si (y

)

0.9800 1.0000 1.0200 1.0400 1.060093.00%93.50%94.00%94.50%95.00%95.50%96.00%96.50%97.00%97.50%98.00%98.50%99.00%99.50%

100.00%100.50%101.00%

f(x) = 0.96618357487923 xR² = 1

f(x) = 0.966183574879229 xR² = 1

Suhu 50Linear (Suhu 50)Suhu 70Linear (Suhu 70)Linear (Suhu 70)

340 360 380 400 420 440 460 480 500 520 540

-0.016

-0.014

-0.012

-0.01

-0.008

-0.006

-0.004

-0.002

0

f(x) = − 5.51171865068677E-05 x + 0.0126944347347863R² = 0.838660140370631 Column E

Linear (Column E)

Panjang gelombang (λ)

Abso

rban

si (A

)

5 10 15 20 25 30 35 40 45 50 5595.7000%95.8000%95.9000%96.0000%96.1000%96.2000%96.3000%96.4000%96.5000%96.6000%96.7000%96.8000%

f(x) = 4.6376811594202E-05 x + 0.962628019323672R² = 0.0803571428571483

Column JLinear (Column J)

Waktu (t)

% y

ield

5 10 15 20 25 30 35 40 45 50 5594.00%

95.00%

96.00%

97.00%

98.00%

99.00%

100.00%

f(x) = 0.000660869565217398 x + 0.950299516908213R² = 0.592787058060338

Column JLinear (Column J)

Waktu (t)

%yi

eld

340 360 380 400 420 440 460 480 500 520 540

-0.016

-0.014

-0.012

-0.01

-0.008

-0.006

-0.004

-0.002

0

f(x) = − 5.51171865068677E-05 x + 0.0126944347347863R² = 0.838660140370631 Column E

Linear (Column E)

Panjang gelombang (λ)

Abso

rban

si (A

)

5 10 15 20 25 30 35 40 45 50 5595.7000%95.8000%95.9000%96.0000%96.1000%96.2000%96.3000%96.4000%96.5000%96.6000%96.7000%96.8000%

f(x) = 4.6376811594202E-05 x + 0.962628019323672R² = 0.0803571428571483

Column JLinear (Column J)

Waktu (t)

% y

ield

1 2 3 4 5 6 7 8 9 10 110

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

f(x) = 0.003586 x + 0.0496R² = 0.995977795622573

Column ELinear (Column E)

Konsentrasi larutan(x)

Abso

rban

si (y

)

340 360 380 400 420 440 460 480 500 520 540

-0.016

-0.014

-0.012

-0.01

-0.008

-0.006

-0.004

-0.002

0

f(x) = − 5.51171865068677E-05 x + 0.0126944347347863R² = 0.838660140370631 Column E

Linear (Column E)

Panjang gelombang (λ)

Abso

rban

si (A

)

340 360 380 400 420 440 460 480 500 520 540

-0.016

-0.014

-0.012

-0.01

-0.008

-0.006

-0.004

-0.002

0

f(x) = − 5.51171865068677E-05 x + 0.0126944347347863R² = 0.838660140370631 Column E

Linear (Column E)

Panjang gelombang (λ)

Abso

rban

si (A

)