Nr roztworu |
masa kolbki[g] |
masa piknometru z roztworem[g] |
n |
|
|
|
pustej |
z badana substancją |
z roztworem |
masa pustego piknometru |
masa pikn. Z wodą |
n wody |
1 |
97,57 |
100,07 |
148,7 |
47,1476 |
1,3393 |
19,8559 |
46,5062 |
1,3328 |
2 |
86,23 |
91,28 |
139,77 |
47,7082 |
1,3455 |
|
|
|
3 |
105,83 |
113,37 |
162,22 |
48,2281 |
1,3503 |
|
|
|
4 |
99,38 |
109,37 |
158,03 |
48,7075 |
1,355 |
|
|
|
5 |
105,46 |
120,46 |
169,23 |
49,6062 |
1,3643 |
|
|
|
Tabela 2 |
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|
gęstość wody |
masa wody w piknometrze |
V piknometru |
Nr roztworu |
n |
p[%wag] |
d[g/cm3] |
rx[cm3/g] |
|
0,997 |
26,6503 |
26,7305 |
|
|
|
|
1 |
1,3393 |
4,89 |
1,0210 |
0,1799 |
|
|
|
|
2 |
1,3455 |
9,43 |
1,0420 |
0,1840 |
|
|
masa molowa kw. Winowego |
3 |
1,3503 |
13,37 |
1,0614 |
0,1814 |
|
|
M= |
150,09 |
4 |
1,3550 |
17,03 |
1,0794 |
0,1811 |
|
|
|
|
5 |
1,3643 |
23,52 |
1,1130 |
0,1816 |
|
|
|
|
|
|
|
rxśr |
0,1816 |
|
|
|
|
|
|
|
Rxśr |
27,2559 |
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regresja liniowa prostej(zależność wsp. załamania światła od stężenia substancji) |
|
|
a= |
0,00133021447345 |
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b= |
1,33272306646059 |
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|
1,33272306646059 |
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Obliczam błąd gruby |
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|
1 |
0,1799 |
|
Q1 |
0,006521739130435 |
OK |
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2 |
0,1811 |
|
Q2 |
0,001630434782609 |
OK |
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|
3 |
0,1814 |
|
Q3 |
0,001086956521739 |
OK |
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4 |
0,1816 |
|
Q4 |
0,01304347826087 |
OK |
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5 |
0,1840 |
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R= |
0,0029 |
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Qt= |
0,642 |
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Obliczam odchylenir pojedyńczego pomiaru |
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|
e1 |
0,0017 |
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xśr |
0,1816 |
|
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e2 |
0,0005 |
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e3 |
0,0002 |
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e4 |
0,0000 |
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e5 |
0,0024 |
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Średnie odchylenie pojedyńczego pomiaru |
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d= |
0,000959399423123 |
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Odchylennie standardowe |
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s= |
0,001494991638773 |
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Względne odchylenie standardowe |
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sr = |
0,008232468942319 |
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Średnie odchylenie standardowe |
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sśr = |
0,000668580586018 |
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t= |
2,77644510519779 |
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sśr *t= |
0,00185627729548 |
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