Technical data

Alkalis - constituents of hous ehold detergents

Article no: P7158700

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> Unknown Principle

Alkalis are contained in many household detergents. They are used there because of their decomposing and thus cleaning effect with regard to organic contaminants. In addition to that they are germicidal. in this experiment students examine household detergents for their components.

Learning objectives

Alkalis are components of many household detergents
Poperties of household detergents

Benefits

Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
Experiment is part of a complete solution set with experiments for the topic acids, alkalis and salts matched with international curriculum: all topics are covered

Scope of delivery

Spatula, powder, steel, l=150mm	47560-00	1
Wash bottle, 250 ml, plastic	33930-00	1
Beaker, 100 ml, plastic (PP)	36081-00	1
Test tube rack, wood, for 6 tubes d= 22mm	MAU-20042200	1
Test tube holder, up to d 22mm	38823-00	1
Protecting glasses, clear glass	39316-00	1
Litmus paper, red, 1 box	30678-02	1
Test tube brush w. wool tip,d20mm	38762-00	1
Test tube, laboratory glass, various lengths, 100 pcs.	37658-10	1
Sodium hydroxide, pellets, 500 g	30157-50	1
Phenolphthalein, 0,5% soution in ethanol, 100 ml	31715-10	1
Butane burner with cartridge, 220 g	32180-00	1