V. DATA PENGAMATAN

No. Karbon Aktif (gr)

C(N) X (gr) (x/m) Log x/m Log ΔCAwal Akhir

1 0.5 1.17 1.02 0.4504 0.9008 -0.0454 0.00862 0.5 0.91 0.81 0.3003 0.6006 -0.2214 -0.09153 0.5 0.53 0.45 0.2402 0.4804 -0.3184 -0.34684 0.5 0.4 0.33 0.2102 0.4204 -0.3763 -0.48155 0.5 0.34 0.28 0.1802 0.3604 -0.4432 -0.5528

VI. PERHITUNGAN

6.1 Pembuatan larutan

CH3COOH 1 N

M=% ρ1000Bm

v1 N1=v2N2

M=100 %1.05 gr

ml1000 ml

l

60.05 grml

v1 17.48N=250ml1N❑

M=17.48M v1=14.30ml

N=nx m

N=1 x17.48

N=17.48 N

NaOH 1N

v1M 1=v2M 2

v1 15M=250ml1M❑

v1=16.7 0ml

6.1 Konsentrasi Awal Praktikum

Titrasi Awal CH3COOH

v titranN titran=vanalitN analit

Larutan 1N Larutan 0.4 N

v1 N1=v2N2 v1 N1=v2N2

11.7ml1N=10ml N 2 4ml1N=10ml N2

N 2=11.710

=1.17N N 2=4

10=0.4N

Larutan 0.8 N Larutan 0.2 N

v1 N1=v2N2 v1 N1=v2N2

9.1ml1N=10ml N2 3.4ml1N=10ml N 2

N 2=9.110

=0.91N N 2=3.410

=0.34N

Larutan 0.6 N

v1 N1=v2N2

5.3ml1N=10ml N2

N 2=5.310

=0.53N

6.1 Konsentrasi Akhir Praktikum

Titrasi Akhir CH3COOH

v titranN titran=vanalitN analit

Larutan 1N Larutan 0.4 N

v1 N1=v2N2 v1 N1=v2N2

5.1ml1N=5ml N 2 1.6ml1N=5ml N 2

N 2=5.15

=1. 02N N 2=1.65

=0.33N

Larutan 0.8 N Larutan 0.2 N

v1N1=v2N2 v1N1=v2N2

4 .1ml1N=5mlN 2 1.4ml1N=5ml N 2

N 2=4 .110

=0.81N N2=1.410

=0.28N

Larutan 0.6 N

v1N1=v2N2

2.2ml1N=5ml N 2

N 2=2.25

=0. 45N