kurva percobaan 3

2
Konsentrasi (ppm) Absorbansi 2 0,3180 4 0,7400 6 1,1250 8 1,5000 1 2 3 4 5 6 7 8 0.0000 0.2000 0.4000 0.6000 0.8000 1.0000 1.2000 1.4000 1.6000 1.8000 2.0000 f(x) = 0.19655 x − 0.0620000000000001 R² = 0.999238645067569 Kurva Kalibrasi Kobsentrasi (ppm) Absorbansi Panjang Gelombang (nm) Absorbansi 400 0,430 420 0,659 440 0,831 460 0,964 480 1,112 500 1,671 520 1,133 540 0,605 560 0,213 580 0,080 600 0,030

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Spectrofotometri

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Konsentrasi (ppm)Absorbansi

20,3180

40,7400

61,1250

81,5000

Panjang Gelombang (nm)Absorbansi

4000,430

4200,659

4400,831

4600,964

4801,112

5001,671

5201,133

5400,605

5600,213

5800,080

6000,030