Replica of Alessandro Volta’s apparatus consisting of series-connected galvanic cells to make up a source of electricity.
Zinc and copper plates stacked in alternation on top of each other are separated in each case by a piece of felt ...
• Conductors and non-conductors
• Determining electrolytes
• Distinguishing between 5 typical electrolytes
• Conductivity of melted salts
Easy to use meter for determining conductivity of electrolytes (in water courses ...
Measurement at galvanic voltage sources
Daniell cell, series and parallel circuits
Electrochemical potentials (voltage sequence)
Determination of the standard potentials of different metals and non ...
Hofmann’s voltameter is used for determining the chemical composition of water by volume. The apparatus consists of three vertical glass tubes connected to each other at the bottom. Taps at the top ends of the outside tubes are closed ...