The determination of molar masses via the evaporation of small quantities of liquid in a gas syringe can also be performed very conveniently on the comprehensive chemistry/biotechnology experiments panel.
To display the temperature measured during the demonstration, a portable digital meter is connected to the Cobra3 display unit.
| Materiallist (Excerpt) |
Product |
Amount |
|
Set of Precision Balance Sartorius CPA 623S and measure software, 230 V
|
49224-88
|
1
|
|
Cobra3 Display Unit
|
12154-00
|
1
|
|
Glass jacket
|
02615-00
|
1
|
|
Frame for complete experiments
|
45500-00
|
1
|
|
Heating apparatus for glass jacket system
|
32246-93
|
1
|
|
Holder for glass jacket
|
45524-00
|
1
|
|
Apparatus carrier w. fix. magnet
|
45525-00
|
1
|
|
Panel f. compl. experim. set-ups
|
45510-00
|
1
|
|
Immersion probe NiCr-Ni, steel, -50...400°C
|
13615-03
|
1
|
|
Power supply 12V / 2A
|
12151-99
|
1
|
|
Gas syringe, 100 ml
|
02614-00
|
1
|
|
Magnet, d 10mm, l 200mm
|
06311-00
|
1
|
|
Clamping holder,turnable,8-10mm
|
45522-00
|
1
|
|
Clamp on holder
|
02164-00
|
1
|
|
Holder for hand-held meters
|
02161-00
|
1
|
|
Data cable RS 232, SUB-D/USB
|
07157-01
|
1
|
|
Rear-cover for compl.-exp. panel
|
45501-00
|
1
|
|
Round bottom flask, 100ml, GL 25/12
|
35841-15
|
1
|
|
Support clamp for small case
|
02043-10
|
1
|
|
Clamping holder,18-25mm
|
45520-00
|
1
|
|
Methanol 500 ml
|
30142-50
|
1
|
|
Boiling beads, 200 g
|
36937-20
|
1
|
|
Spring plugs, 50 off
|
45530-00
|
1
|
|
Support rod, stainless steel, l = 250 mm, d = 10 mm
|
02031-00
|
1
|
|
Rubber caps, pack of 20
|
02615-03
|
1
|
|
Glass tube, straight, l=80 mm, 10/pkg.
|
36701-65
|
1
|
|
Cannula 0.6x60 mm, Luer, 20 pcs
|
02599-04
|
1
|
|
Graduated vessel, 1 l, with handle
|
36640-00
|
1
|
|
Funnel, glass, top dia. 80 mm
|
34459-00
|
1
|
|
Silicone tubing i.d. 7mm
|
39296-00
|
1
|
|
Syringe 1ml, Luer, 10 pcs
|
02593-03
|
1
|
|
Magnetic stirring bar 30 mm, cylindrical
|
46299-02
|
1
|
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