Alkalis - constituents of hous ehold detergents 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
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47560-00
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1
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Wash bottle, 250 ml, plastic
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33930-00
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1
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Beaker, 100 ml, plastic (PP)
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36081-00
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1
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Test tube rack, wood, for 6 tubes d= 22mm
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MAU-20042200
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1
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Test tube holder, up to d 22mm
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38823-00
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1
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Protecting glasses, clear glass
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39316-00
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1
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Litmus paper, red, 1 box
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30678-02
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1
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Test tube brush w. wool tip,d20mm
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38762-00
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1
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Test tube, laboratory glass, various lengths, 100 pcs.
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37658-10
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1
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Sodium hydroxide, pellets, 500 g
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30157-50
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1
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Phenolphthalein, 0,5% soution in ethanol, 100 ml
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31715-10
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1
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Butane burner with cartridge, 220 g
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32180-00
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1
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Water, distilled 5 l
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31246-81
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1
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