Principle
The equivalent conductivity of strong electrolytes depends on
their concentration. The quotient of the equivalent conductivity at
a certain concentration and the equivalent conductivity at infinite
dilution is called the conductivity coefficient, which is the
result of interionic action.
Benefits
- Entrance to the world of datalogging by using the Cobra4 Mobile-Link
- Stable and safe construction due to solid stand material
Tasks
- Measure the specific conductivities of various potassium
chloride and calcium chloride solutions and calculate the
equivalent conductivities.
- Determine the equivalent conductivities at infinite dilution
using the Kohlrausch equation and calculate the conductivity
coefficients.
What you can learn about
- Equivalent conductivity
- Ion mobility
- Conductivity
- Interionic action
Necessary accessories
- Analytical balance 120g/0.1mg
1 year warranty