Product details

Melting and freezing curve of sodium thiosulphate

Melting and freezing curve of sodium thiosulphate

Item no.: P1044660

Difficulty Expenditure of Time print
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Principle

How does a temperature curve express the change of state of a substance that occurs when it is heated or cooled?

Tasks

Heat sodium thiosulphate until it melts and let it cool down again. Measure the behaviour of the temperature
in dependence on time under uniform heat input or output.

Device Name Item no. Qty
Ring with boss head, i. d. = 10 cm 37701-01 1,00
Cobra4 Mobile-Link 2 incl. accessories: battery, USB cable, charger and SD memory card 12620-10 1,00
Support base, variable 02001-00 1,00
Wire gauze with ceramic, 160 x 160 mm 33287-01 1,00
Software Cobra4 - multi-user licence 14550-61 1,00
Spoon, with spatula end, 180 mm, plastic 38833-00 1,00
Cobra4 Sensor-Unit Temperature 12640-00 1,00
Support rod, stainless steel, l = 600 mm, d = 10 mm 02037-00 1,00
Test tube,200x30 mm 36304-01 1,00
Beaker, Borosilicate, low form, 250 ml 46054-00 1,00
Sodium thiosulphate pentahydra 30169-50 1,00
Boss head 02043-00 1,00
Boiling beads, 200 g 36937-20 1,00
Beaker, Borosilicate, low-form, 400 ml 46055-00 1,00
Butane burner, Labogaz 206 type 32178-00 1,00
Butane cartridge C206, without valve, 190 g 47535-01 1,00
Document     Filesize
1044660e.pdf Experiment guide, English 1.29 MB


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