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Plastic sulfur
ChemToddler
11,540 views
Sulfur has more allotropes than any other element.
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Chromatography
ChemToddler
69,783 views
Chromatography is a laboratory technique used for the separation of mixture components.
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Purple benzene
ChemToddler
16,361 views
Potassium permanganate is insoluble in benzene. However, upon addition of crown ether soluble colored complex is formed.
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Universal indicator U-tube
ChemToddler
17,312 views
Universal indicator is a mixture of several indicators displaying a variety of colors over a wide pH range, so it can be used to determine an approximate pH of a solution.
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Barium chromate precipitate
ChemToddler
17,517 views
Barium chromate precipitates from the alkaline dichromate solution.
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Happy birthday
ChemToddler
10,216 views
When Lycopodium powder is dispersed and lit in the air it ignites easily.
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Reaction of aluminum with chlorine
ChemToddler
35,359 views
Chlorine reacts vigorously with preheated aluminum foil.
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Oxidation of charcoal with KNO3
ChemToddler
26,488 views
Melting KNO3 it partially decomposes to O2 and KNO2. Preheated charcoal reacts vigorously with oxygen liberated.
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Universal indicator
ChemToddler
85,120 views
Universal indicator is a mixture of several indicators displaying a variety of colors over a wide pH range so it can be used to determine an approximate pH of the solution.
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Isotopic effect of heavy water
ChemToddler
31,146 views
Deuterium as heavier isotope than hydrogen changes physical, as well as chemical properties of water.
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