Carneades' Laboratory

Reaction with air (Reaktion mit Luft)

2K+O2=K2O2

Reaction with water (Reaktion mit Wasser)

2K+H2O=2KOH+H2

Language: Mandarin (Sprache:Mandarin)

To separate quinoline from the mixture of Skraup Reaction.

Add some water into the aether solution of Grignard reagent - n-Propyl Magnesium Bromide, then the two spices reacts vigorously.

C3H8MgBr + H2O →...

N2 + 3H2 ←Fe(cata.)→ 2 NH3

Nitrogen gas react with hydrogen gas produces ammonia with the catalyzer - iron wire.

The colour change of pH test paper...

4NH3 + 5O2 =Pt,heat= 4NO + 5H2O

A sheaf of Platinum wire hanging over the surface of concentrated ammonia solution. Heat released from the redox re...