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Inorganic Chemistry
P3020867
Determination of the enthalpy of neutralisation with CobraSMARTsense
When a strong acid is neutralised with a strong base in dilute solution, the same amount of heat is always released. If the reaction takes place under...
Inorganic Chemistry
P7511769
Experimental confirmation: Henderson-Hasselbalch with Cobra SMARTsense
The Henderson-Hasselbalch equation describes the relationship between a pH-value and the state of equilibrium of an acid-base reaction, it is derived ...
Inorganic Chemistry
P3060967
Nernst equation with Cobra SMARTsense
The Nernst equation states how the electrical potential of an electrode in contact with an ionic solution depends on the concentrations (more precisel...
Inorganic Chemistry
P7404069
Reaction enthalpy of a redox reaction with Cobra SMARTsense
In the reaction of copper sulfate with zinc, elemental copper and zinc ions are formed. This redox reaction is strongly exothermic: a considerable amo...
Inorganic Chemistry
P7404169
Reaction enthalpy of an endothermic reaction - Introduction to entropy with Cobra SMARTsense
In this experiment, the endothermic reaction of barium hydroxide with ammonium thiocyanate is investigated. The system absorbs heat from the surroundi...
Inorganic Chemistry
13435-88
TESS advanced Chemistry Acids, Bases, Salts, necessary accessories for 1 group
are needed for the experiments for TESS advanced Chemistry Set Acids, Bases, Salts, but are often included in the equipment collections of schools and...
Inorganic Chemistry
P3121267
Titration of a polyvalent acid with a strong base with Cobra SMARTsense
Principle Phosphoric acid and sodium hydroxide are to be used to give an example of a titration of a polyvalent acid with a strong base. Drop counte...