Reaction of hydroxides with water

LC1.4.3.2

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Description
Components of equipment sets

Description

In this experiment the students dissolve the solid sodium hydroxide in water. They measure the change in temperature and pH value. They realise that this dissociation process is exothermic and that alkaline solutions form when hydroxides react with water.

Components of equipment sets

1	604 5682 4	Powder spatula, steel, 185 mm
1	382 33 4	Thermometer, -10...+150 °C/1 K
1	MA90204 8	Universal indicator paper pH 1...14, roll
1	667 027 4	Tweezers, blunt, 130 mm
1	602 022 4	Beaker Boro 3.3, 100 ml, squat
1	610 010 8	Laboratory safety goggles
1	667 609 4	Safety gloves, nitrile rubber, size 8
1	673 6800 4	Sodium hydroxide, pellets, 100 g Danger H314 H290
1	675 3410 4	Water, pure, 5 l

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Reaction of hydroxides with water

Description

Components of equipment sets

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