Acid-Catalyzed Dehydration: 1,4-Dioxane
17:54
Pyridine from Niacin
19:30
Sulfonation: p-Toluenesulfonic Acid
8:51
Making 1,3-Dioxolane
20:50
Chlorinating C2Cl4 to C2Cl6
15:20
Extract Diethyl Ether
20:53
Precious Metal From Catalytic Converter
19:00
Cómo purificar un limpiador de drenajes de ácido sulfúrico
9:49