Tabel Perhitungan HCL KONDUKTO

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Transcript of Tabel Perhitungan HCL KONDUKTO

volume HCl

volume NaOH

N HCl N NaOH

mol HCl

mol NaOH mol berlebih

v total M Larutan L H+ L Cl- L HCl teori

L HCl praktek

% kesalahan

10 0 0.2 0.2027 0.002 0 0.002 200 0.001 0.3498 0.0763 0.4261 1.062 59,877

10 1 0.2 0.2027 0.002 0.0002027 0.0017973 201 0.008941791 3.127838492 0.682258653

3.810 0.864 3.583

10 2 0.2 0.2027 0.002 0.0004054 0.0015946 202 0.007894059 2.761341838 0.602316702

3.363 0.645 3.171

10 3 0.2 0.2027 0.002 0.0006081 0.0013919 203 0.00685665 2.39845617 0.523162395

2.921 0.545 2.735

10 4 0.2 0.2027 0.002 0.0008108 0.0011892 204 0.005829411 2.039127968 0.444784059

2.483 0.616 2.235

10 5 0.2 0.2027 0.002 0.0010135 0.0009865 205 0.004812195 1.683305811 0.367170479

2.050 0.691 1.713

10 6 0.2 0.2027 0.002 0.0012162 0.0007838 206 0.003804854 1.330937929 0.29031036 1.621 0.815 21.082

10 7 0.2 0.2027 0.002 0.0014189 0.0005811 207 0.002807246 0.981974651 0.21419287 1.196 0.96 31.528

10 8 0.2 0.2027 0.002 0.0016216 0.0003784 208 0.00181923 0.636366654 0.138807249

0.775 1.125 45.857

Mol HCl = V.HCl x N. HCl v.total = (200 ml HCl + air) + v. NaOH/1000

Mol NaOH= V.NaOH x N.NaOH M.Larutan = mol berlebih/v.total

Mol berlebih = mol HCl - mol NaOH

LH+ =349,8 S. cm2.mol-1 x M.Larutan /1000cm3. L-1

LCl-=76,3 S. cm2.mol-1 x M.Larutan /1000cm3. L-1

LHCl = LH+ + LCl

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