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7,1 SEM OGNIW |
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1.Pomiar SEM ogniwa stężeniowego |
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a1= |
0,0218561 |
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I |
logg |
g |
log(a1/a2) |
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c2 |
SEM[mV] |
SEM[mV] |
SEMsred [mV] |
a2 |
(RT/nF)*ln(a1/a2) |
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R= |
8,314 |
0,2 |
1,61 |
1,84 |
1,725 |
0,02186 |
0,0000 |
0,8 |
-0,961458 |
0,109280 |
0,0000 |
T= |
293,15 |
0,02 |
18,48 |
18,67 |
18,575 |
0,00711 |
14,1786 |
0,08 |
-0,448988 |
0,355641 |
0,4875 |
n= |
2 |
0,002 |
37,09 |
37,74 |
37,415 |
0,00131 |
35,5004 |
0,008 |
-0,182141 |
0,657444 |
1,2207 |
F= |
96484 |
0,0002 |
59,76 |
58,81 |
59,285 |
0,000175 |
60,9608 |
0,0008 |
-0,057598 |
0,875794 |
2,0961 |
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1E-05 |
82,80 |
79,68 |
81,240 |
0,000010 |
97,4974 |
4E-05 |
-0,012879 |
0,970780 |
3,3525 |
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2,Pomiar potencjału elektrod 1-go rodzaju |
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Schemat ogniwa |
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SEM [V] |
SEM[V] |
SEMsred[V] |
Ewzg,el,wod,[V] |
0,242 |
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CuSO4 |
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54,82 |
54,98 |
54,9 |
55,142 |
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ZnSO4 |
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-0,98 |
-0,94 |
-0,96 |
-0,718 |
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3.Pomiar pH buforu za pomocą elektody chinhydryniowej |
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Schemat ogniwa |
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SEM[V] |
SEM[V] |
SEM sr[V] |
pH |
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badane pH |
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0,128 |
0,127 |
0,1275 |
5,4435 |
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znane pH |
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0,15 |
0,151 |
0,1505 |
4,533 |
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4.Wyznaczanie iloczynu rozpuszczalności |
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Schemat ogniwa |
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Sem[V] |
SEM [V] |
SEMsred[V] |
stezenieAg |
stezenie X |
L |
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0,425 |
0,426 |
0,4255 |
4,85174627304351E-10 |
0,000909 |
4,410E-13 |
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