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Chemical equilibrium of liquid nitrogen dioxide

Synthesis of bis(2,4-dinitrophenyl)oxalate by esterification using acid chloride.

A grinard reaction.

chemical chameleon-colour change reaction

Formation of 1,2-Dioxetandione in dichloromethane.

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Synthesis of methyl benzoate

Synthesis of acetanilide

Solidified acetylene gas in liquid nitrogen from reaction of water and calcium carbide.

Electric arc by ZVS in liquid nitrgen.

Extract phytoncide from hinoki cypess use steam distillation way.

watch in HD!!! t-butyl chloride hydrolyze in water-aceton condition.

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Polyurethane synthesis

Metal in SUPERacid !

Synthesis of Gold nanoparticle

Iodine clock reaction

Starch-iodine test

Potassium metal in water

PHARAOH'S SERPENT-MERCURY THIOCYANATE

measuring temperature of fire-thermocouple

UV ray on Europium oxide