Reaction of hydroxides with water - Digital

LC1.4.3.2C
Reaction of hydroxides with water - Digital
Reaction of hydroxides with water - Digital

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 6045682  4 
Powder spatula, steel, 185 mm LD
1 667027  4 
Tweezers, blunt, 130 mm LD
1 602022  4 
Beaker Boro 3.3, 100 ml, squat LD
1 664131  4 
Beaker Boro 3.3, 400 ml, squat LD
1 666194  4 
Protective sleeves for temperature probe, set of 5 LD
1 524005W2
Mobile-CASSY 2 WiFi LD
1 524452  8 
pH Adapter M LD
1 529673  8 
pH combination electrode, BNC LD
1 610010  8 
Laboratory safety goggles LD
1 667609  4 
Safety gloves, nitrile rubber, size 8 LD
1 6744640  4 
Buffer solution pH 4.00, 250 ml LD
1 6744670  4 
Buffer solution pH 7.00, 250 ml LD
1 6736800  4 
Sodium hydroxide, pellets, 100 g LD
GHS05 Danger H314 H290
1 6753410  4 
Water, pure, 5 l LD
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