Practical 7 Enthalpy changes of neutralisation

Practical 7 Enthalpy changes of neutralisation :

HazCard : 47A, 67, 91A, 91B,  98A

• Plastic beaker (the sort use in drink dispensing machines)

• Thermometer 0-100 (7B1 electric)

• measuring cylinder 50 cc

• Nitric acid 2.0M 25 cc (128cc of conc. to 1L of DW)

• HCl 2.0M 100cc (172 cc of conc. to 1L of DW)

• Sulfuric acid 2.0 M  50cc (107cc to 1L of DW)

• Sodium hydroxide 2.0M 75 cc (80g of pellets to 1 L of DW)

• Sodium hydroxide 4.0M 25 cc (160g to 1 L of DW)

• Potassium Hydroxide 2.0M 25cc (112g of pellets to 1 L of DW)