Penelitian 2.xlsx

  • May 2020
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No 1 2 3 4 5

Material Pb(NO3)2 Mr Pb(NO3)3 H2SO4

0.1 M 331.1 gr/mol 10%

Komposisi Pb awal yang dipakai 3,312 gram

Arang Mahoni/sampel 5 gram Kertas saring

berat atom Pb = 207.2

Suhu 30 °C dengan ukuran mesh 100, 120, 140, 170

No 1 Endapan hasil filtrat 2 Berat endapan 3 Pb yang teradsorpsi

Erlenmeyer 1 Erlenmeyer 2 Erlenmeyer 2 kertas saring 100 mesh kertas saring 120 mesh kertas saring (gram) (gram) (gram) (gram) (gram) 0.16 0.12 1.10 1.125 1.12 3.152 3.192 1.972 1.997

Σ

Erlenmeyer 1 Erlenmeyer 2 Erlenmeyer 2 kertas saring 100 mesh kertas saring 120 mesh kertas saring (gram) (gram) (gram) (gram) (gram)

No 1 Endapan hasil filtrat 2 Berat endapan 3 Pb yang teradsorpsi

Σ

Suhu 50 °C dengan ukuran mesh 100, 120, 140, 170

Suhu 60 °C dengan ukuran mesh 100, 120, 140, 170

Erlenmeyer 2 Erlenmeyer 2 140 mesh kertas saring 170 mesh (gram) (gram) (gram) 0.11 0.08 1.15 3.202 3.232 2.003 2.023

1.26 1.245 1.23 1.23

endapan filtrat

Erlenmeyer 2 Erlenmeyer 2 140 mesh kertas saring 170 mesh (gram) (gram) (gram)

100 mesh kertas saring 1.1 gram

PERCOBAAN 2 SUHU 30 40 50 60

100 1.25 1.2 1.22 1.3

MESH 120 140 1.2 1.25 1.24 1.2 1.25 1.19 1.23 1.17

170 1.19 1.2 1.16 1.29

MESH 120 140 1.1 1.1 1.1 1.09 1.14 1.1 1.14 1.1

170 0.98 1.17 1.07 1.23

BERAT KERTAS SARING

SUHU 30 40 50 60

100 1.12 1.01 1.12 1.14

HASIL PERHITUNGAN SETELAH DIKURANGI BERAT KERTAS SARING

100 120 140 170

30 0.13 0.1 0.15 0.21

SUHU 40 50 0.19 0.15 0.14 0.11 0.11 0.09 0.09 0.07

0.09

0.12

0.16

0.21

0.07

0.115

0.14

0.195

0.06

0.11

0.155

0.185

0.03

0.1

0.125

0.165

MESH

60 0.21 0.03 0.09 0.06

PERCOBAAN 3

SUHU 30 40 50 60

100 1.21 1.17 1.15

MESH 120 140 1.15 1.15 1.2 1.17

170 1.24

1.18 1.29

1.13 1.13

MESH 120 140 1.09 1.1

170 1.11

BERAT KERTAS SARING

SUHU 30 40 50 60

100 1.12 1.11 1.08

1.11 1.11

1.08 1.15

1.05 1.1

HASIL PERHITUNGAN SETELAH DIKURANGI BERAT KERTAS SARING

SUHU 30 40 50 60

100 0.09 0.06 0.07

MESH 120 140 0.06 0.05 0.09 0.06

0.1 0.14

170 0.13 0.08 0.03

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