The boiling point of a solution is always higher than that of the pure solvent. The dependence of the temperature difference (elevated boiling point) on the concentration of the solute can be determined using a suitable apparatus.
| Materiallist (Excerpt) |
Product |
Amount |
|
Set of Precision Balance Sartorius CPA 623S and measure software, 230 V
|
49224-88
|
1
|
|
Temperature meter digital, 4-2
|
13617-93
|
1
|
|
Heating mantle for roundbottom flask, 250 ml, 230 V,with saftey switch
|
49542-93
|
1
|
|
Temp.probe, imm., PT100, -20...+300°C, teflon
|
11759-04
|
1
|
|
Appar.for elev.of boiling point
|
36820-00
|
1
|
|
Power regulator
|
32288-93
|
1
|
|
Pellet press for calorimeter
|
04403-04
|
1
|
|
Gasket for GL25, 8mm hole, 10 pcs
|
41242-03
|
1
|
|
Retort stand, h 750 mm
|
37694-00
|
1
|
|
Glycerol 250 ml
|
30084-25
|
1
|
|
Flask,round,1-neck,250ml,GL25/13
|
35812-15
|
1
|
|
Hydroquinone 250 g
|
30089-25
|
1
|
|
Water, distilled 5 l
|
31246-81
|
1
|
|
Clamp for heating mantle
|
49557-01
|
1
|
|
Sodium chloride, 500 g
|
30155-50
|
1
|
|
Urea, 250 g
|
30086-25
|
1
|
|
Boiling beads, 200 g
|
36937-20
|
1
|
|
Mortar with pestle, 150 ml, porcelain
|
32604-00
|
3
|
|
Universal clamp
|
37715-00
|
3
|
|
Pasteur pipettes, 250 pcs
|
36590-00
|
1
|
|
Weighing dishes, square shape, 84 x 84 x 24 mm, 25 pcs.
|
45019-25
|
1
|
|
Right angle clamp
|
37697-00
|
3
|
|
Rubber caps, 10 pcs
|
39275-03
|
1
|
|
Glass beaker DURAN®, tall, 250 ml
|
36004-00
|
1
|
|
Pinchcock, width 15 mm
|
43631-15
|
1
|
|
Funnel, glass, top dia. 80 mm
|
34459-00
|
1
|
|
Microspoon, steel
|
33393-00
|
1
|
|
Silicone tubing i.d. 7mm
|
39296-00
|
1
|
|
Wash bottle, plastic, 500 ml
|
33931-00
|
1
|
|
Laboratory Experiments Physics, Chemistry, Biology andApplied Sciences, CD-ROM, incl. operating manuals
|
16502-42
|
1
|
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