Summary
Samenvatting Verslag Rotatieviscometer
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Verslag rotatieviscometer voor een 1ste jaars chemie student aan AP- hogeschool voor lab fysico chemie semester 2.
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Arkimed001
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Fysicochemie: Rotatieviscosimetermeting 1
T/°C T/K rotor nr toerental % range n/mPa.s
35 308 64 0.3 22.1 2000000 442000
45 318 64 0.3 6.5 2000000 130000
55 328 64 0.3 6.2 2000000 124000
65 338 64 0.3 6 2000000 120000
75 348 64 0.3 5.5 2000000 110000
Viscositeit in functie van temperatuur
495000
450000
405000
360000
315000
η / mPa.s
270000
225000
180000
135000
90000
45000
0
300 315 330 345 360
Temperatuur / K
Doel:
Experimenteel besluiten wat voor een vloeistof glycerol is met behulp van
een rotatieviscosimeter.
Besluit:
Uit de grafiek kunnen we concluderen dat glycerol en newtoniaanse
vloeistof is.
, AFh/mPa.s 1/T (K)
20000 0.003247
20000 0.003145
20000 0.003049
20000 0.002959
20000 0.002874
Logaritmisch verband
495000
450000
405000
360000
315000
f(x) = − 6740 x + 2395920
η / mPa.s
270000
R² = 0.549672816680541
225000
180000
135000
90000
45000
0
360 300 315 330 345 360
Temperatuur / K
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