Acids, bases and salts, and the chemistry of water. 110V/60Hz adapted for U.S. labs.
When a strong acid is neutralised with a strong base in dilute solution, the same amount of heat is always released.
The Henderson-Hasselbalch equation describes the relationship between a pH-value and the state of equilibrium of an acid-base reaction, it is derived from the protolysis equilibrium of weak...
The Nernst equation states how the electrical potential of an electrode in contact with an ionic solution depends on the concentrations (more precisely, activities) of these ions.
In the reaction of copper sulfate with zinc, elemental copper and zinc ions are formed. This redox reaction is strongly exothermic: a considerable amount of energy is released.
In this experiment, the endothermic reaction of barium hydroxide with ammonium thiocyanate is investigated.
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.
Production of distilled water. Equipment and Technical Data Capacity 4 l/h Low-gas, bacteria and pyrogen free distillate Conductivity approx.