perthitungan pkf 3

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C (M) X Log C Log X 0.102 5 0.105 -0.98928 -0.97881 0.087 5 0.112 5 -1.05799 -0.94885 0.252 0.086 25 -0.5986 -1.06424 0.425 0.138 7 -0.37161 -0.85792 0.567 5 0.154 -0.24603 -0.81248 0.712 5 0.21 -0.14722 -0.67778 Persamaan Freundlich Log X= n Log C+Log K y = 0.2604x - 0.742 log K= -0.742 K=0.1 81 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 f(x) = 0.260422440840684 x − 0.741975419921361 R² = 0.533524017997233 Kurva Log C vs Lg X Log C Log X

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C (M)XLog CLog X

0.10250.105-0.98928-0.97881

0.08750.1125-1.05799-0.94885

0.2520.08625-0.5986-1.06424

0.4250.1387-0.37161-0.85792

0.56750.154-0.24603-0.81248

0.71250.21-0.14722-0.67778

Persamaan Freundlich

Log X= n Log C+Log K

y = 0.2604x - 0.742

log K= -0.742

K=0.181

Persamaan Langmuir

C (M)C/X

0.10250.97619

0.08750.777778

0.2522.921739

0.4253.064167

0.56753.685065

0.71253.392857

C/X=1/ +BC/

y = 4.3648x + 0.9078

B/ = 4.3648

1/ =0.9078

B = 4.808