Química Preparativa

 
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Destilación

Principle

In the experiment introduced here, a mixture of water and methylated spirits made up by students themselves is to be separated into its components. The alcohol contained in the mixture will be distilled and collected in a conical flask. The simple distillation apparatus used here ...

 
Detalles

Num.Producto: P1023200

Condensation of gases through an increase of pressure and through cooling

Principle

Gases are condensing when they are cooled and at high pressure. In this experiment butane is condensed by cooling it to ca. -15 °C. In the second part of the experiment butane is condensed by compressing it.

Tasks

  1. Condense butane by cooling it under its ...
 
Detalles

Num.Producto: P1131100

Separation methods for suspensions and solutions (decanta-tion, centrifugation, filtration, crystallisation)

 
Detalles

Num.Producto: P1132300

Separation of mixtures of liquids and of solutions byextraction, stirring, centrifugation

 
Detalles

Num.Producto: P1132600

Air- a mixture of the gases oxygen and nitrogen

 
Detalles

Num.Producto: P1133400

The composition of water

 
Detalles

Num.Producto: P1135400

Preparation of hydrogen

 
Detalles

Num.Producto: P1135500

Sublimación y solubilidad del Iodo

 
Detalles

Num.Producto: P1138900

Sulfuros - sulfuro de hidrógeno

 
Detalles

Num.Producto: P1140300

Preparing ammonia for experimental purposes

 
Detalles

Num.Producto: P1140800

Quantitative analysis of ammonia

 
Detalles

Num.Producto: P1140900

Preparation of nitric oxide from nitric acid

 
Detalles

Num.Producto: P1141100

Preparation of nitric acid from potassium nitrate and sul-phuric acid

 
Detalles

Num.Producto: P1141200

Filtro de carbono y su aplicación práctica

 
Detalles

Num.Producto: P1142400

Cloruro de hidrógeno I

 
Detalles

Num.Producto: P1144000

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