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A long snake-like shape of carbon formed during the experiment "Black snake" is a term that can refer to at least three similar types of fireworks: the Pharaoh's snake, the sugar snake, or a popular retail composition marketed under various product names but usually known as "black snake". The "Pharaoh's snake" or "Pharaoh's serpent" is the ...
A column of porous black graphite formed during the experiment. Carbon snake experiment. The carbon snake is a demonstration of the dehydration reaction of sugar by concentrated sulfuric acid. With concentrated sulfuric acid, granulated table sugar performs a degradation reaction which changes its form to a black solid-liquid mixture. [1]
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Black snake (firework), a type of firework; Governor Blacksnake (1760–1859), a Seneca chief also known as Chainbreaker; Black Snake (Shawnee), a leader in the defeat of Colonel William Crawford's army during the Crawford expedition of 1782; Black Snake, made in 1973 and directed by Russ Meyer; Black Snake, Kentucky
A soda geyser is a physical reaction between a carbonated beverage, usually Diet Coke, and Mentos mints that causes the beverage to be expelled from its container. The candies catalyze the release of gas from the beverage, which creates an eruption that pushes most of the liquid up and out of the bottle.
Evidence for the first pure sample was presented in 1866 prepared by a chemist named Otto Hermes. [2] It is prepared by treating solutions containing mercury(II) and thiocyanate ions. The low solubility product of mercury thiocyanate causes it to precipitate from the solution. [3] Most syntheses are achieved by precipitation:
The Boiuna is a nocturnal black snake creature which is the most powerful creature of the rivers within the Amazon rainforest. It can take on various shapes in order to frighten away any fishermen that enter its territory. Some of the forms the Boiuna can take on are a canoe, a sailboat and a woman. [1]