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Demonstrations about the science of plastics
Try to cut a rectangular piece of polyethylene (or polythene) about 2 to 5 cm broad and 20 - 30 cm l ...		 28-3-2021 at 11:50
by: Maurice-VD-3
Displacement?
There is no formula. When 50 mL water is added to 50 mL ethanol, the observed volume is 96 mL. It lo ...		 22-3-2021 at 04:33
by: Maurice-VD-3
Reaction of sulfur chlorides with alcohols
This problem was probably studied at the end of the 19th century. 		20-3-2021 at 12:20
by: Maurice-VD-3
PLS GUIDE THIS AMATEUR CHEMIST
Another idea :
You could also put 1 or 2 mL of your providone-iodine solution in a little beaker. ...		 17-3-2021 at 04:56
by: Maurice-VD-3
Hello & Equipment Questions...
A scale to ± 0.001 g should be your first buy. And it is expensive. 		11-3-2021 at 13:14
by: Maurice-VD-3
Making nitric acid with HCl vapor & NaNO3?
HCl 31% + NaNO3 will produce a mixture often called "aqua regia" which unfortunately does not contai ...		 11-3-2021 at 02:50
by: Maurice-VD-3
What can I make from sodium metasilicate?
You could drop tiny crystals of CuSO4, NiCl2, FeSO4, etc. and wait without touching the vessel. As s ...		 10-3-2021 at 08:48
by: Maurice-VD-3
Electro-sulfur reduction, color hints.
At the anode, you get the reaction : S^{2-} -> S + 2 e-, which is immediately followed by the rea ...		 9-3-2021 at 03:04
by: Maurice-VD-3
Stoichiometric Fuel Air Explosions and decibles
If 1 mole propane needs 5 moles O2 to be completely oxidized, one liter propane reacts with 5 liters ...		 8-3-2021 at 13:01
by: Maurice-VD-3
Mercury pyroantimonate challenge
The formula Hg2Sb2O7 is a 1:1 mixture of HgO + Hg(SbO3)2. And it can be made by mixing solutions of ...		 6-3-2021 at 10:01
by: Maurice-VD-3

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