objek 7

IV. HASIL DAN PEMBAHASAN

4.1. Hasil

4.1.1. Data

Data 1 Penambahan Aseton

Data 2 Penambahan Kloroform

Bj Kloroform : 1.499 g/ml

Bj Aseton : 0.787 g/ml

Mr Kloroform : 119.5 g/mol

Mr Aseton : 58 g/mol

4.1.2. Reaksi

CHCl3 + CH3COCH3 + O2 →

4.1.3. Perhitungan

A. Penambahan aseton

NoCampuran

Titik Didih (0C)Kloroform Aseton

1 10 ml 0 ml 61

2 10 ml 2 ml 62

3 10 ml 4 ml 68

4 10 ml 6 ml 67

5 10 ml 8 ml 66.5

6 10 ml 10 ml 66

NoCampuran

Titik Didih (0C)Aseton Kloroform

1 10 ml 0 ml 56

2 10 ml 2 ml 60

3 10 ml 4 ml 62

4 10 ml 6 ml 63

5 10 ml 8 ml 66

6 10 ml 10 ml 66.5

n kloroform =

a. Penambahan 0 ml aseton

X kloroform

X aseton = 1－ x CHCl3

= 1－1 = 0

P aseton = X aseton . P0 aseton

= 0 x 344,5 mmHg

= 0 mmHg

P kloroform = X CHCl3 . P0CHCl3

= 1 x 293 mmHg

= 293 mmHg

b. Penambahan 2 ml aseton

n aseton =

X kloroform

X aseton = 1－XCHCl3

= 1－0,822

= 0,178


= 0,178 x 344,5 mmHg

= 61,321 mmHg


= 0,822 x 293 mmHg

= 240,293 mmHg

c. Penambahan 4 ml aseton

n aseton =

X kloroforn


= 1－0,698

= 0,303


= 0,303 x 344,5 mmHg

= 104,384 mmHg


= 0,698 x 293 mmHg

= 204,514 mmHg

d. Penambahan 6 ml aseton

n aseton =

X kloroform


= 1－0,606

= 0,394


= 0,394 x 344,5 mmHg

= 135,733 mmHg


= 0,606 x 293 mmHg

= 177,558 mmHg

e. Penambahan 8 ml aseton

n aseton =

X kloroform


= 1－0,536

= 0,464


= 0,464 x 344,5 mmHg

= 159,848mmHg


= 0,536 x 293 mmHg

= 157,048 mmHg

f. Penambahan 10 ml aseton

n aseton =

X kloroform


= 1－0,478

= 0,522


= 0,522 x 344,5 mmHg

= 179,829 mmHg


= 0,478 x 293 mmHg

= 140,054 mmHg

B. Penambahan kloroform

n aseton

a. Penambahan 0 ml kloroform

X aseton

X kloroform = 1－X aseton

= 1－1

= 0


= 1 x 344,5 mmHg

= 344,5 mmHg


= 0 x 293 mmHg

= 0 mmHg

b. Penambahan 2 ml kloroform

n kloroform

X aseton


= 1－0,844

= 0,156


= 0,844 x 344,5 mmHg

= 290,758 mmHg


= 0,156 x 293 mmHg

= 45,708 mmHg

c. Penambahan 4 ml kloroform

n kloroform

X aseton


= 1－0,731

= 0,269


= 0,731 x 344,5 mmHg

= 251,83 mmHg


= 0,269 x 293 mmHg

= 79,817 mmHg

d. Penambahan 6 ml kloroform

n kloroform

X aseton


= 1－0,644

= 0,356


= 0,644 x 344,5 mmHg

= 221,858 mmHg


= 0,356 x 293 mmHg

= 104,308 mmHg

e. Penambahan 8 ml kloroform

n kloroform

X aseton


= 1－0,576

= 0,424


= 0,576 x 344,5 mmHg

= 198,432 mmHg


= 0,424 x 293 mmHg

= 124,232 mmHg

f. Penambahan 10 ml kloroform

n kloroform

X aseton


= 1－0,521

= 0,479


= 0,521 x 344,5 mmHg

= 179,484 mmHg


= 0,479 x 293 mmHg

= 140,347 mmHg

Tabel 1. Penambahan Aseton

Campuran Titik

didih

(0C)

Fraksi mol P (mmHg)Ptotal

(mmHg)CHCl3

(ml)

Aseton

(ml)CHCl3 Aseton CHCl3 Aseton

10 0 61 1 0 293 0 293

10 2 62 0,822 0,178 240,293 61,321 301,614

10 4 68 0,698 0,303 204,514 104,384 308,898

10 6 67 0,606 0,394 177,558 135,733 313,321

10 8 66,5 0,536 0,464 157,048 159,848 316,896

10 10 66 0,478 0,522 140,054 179,829 319,883

Tabel 2. Penambahan Kloroform

Campuran Titik

didih

(0C)

Fraksi mol P (mmHg)Ptotal

(mmHg)CHCl3

(ml)

Aseton

(ml)CHCl3 Aseton CHCl3 Aseton

10 0 56 0 1 0 344,5 344,5

10 2 60 0,156 0,844 45,708 290,758 336,466

10 4 62 0,269 0,731 79,817 251,83 331,647

10 6 63 0,356 0,644 104,308 221,858 326,166

10 8 66 0,424 0,576 124,232 198,432 322,664

10 10 66,5 0,479 0,521 140,347 179,484 319,831

4.2. Grafik

Titik didih

(0C)XCHCl3 XAseton

56 0 1

60 0,156 0,844

62 0,269 0,731

63 0,356 0,644

66 0,424 0,576

66,5 0,479 0,521

objek 7

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