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Conductometry Tasks: 1. In KCl solution measure dependency of conductivity on temperature. Verify dependency of molar conductivity on the concentration of CH3COOH and NaCl solution and determine the dissociation grade of mild electrolyte. |
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Measurement of Skin
Impedance Task: 1. Measure skin impedance at three different spots on the palmar
side of the forearm using the DC and AC current with spot or surface
electrode. Calculate values of resistance, impedance and skin capacity with
and without the ECG gel. |
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theory and instruction |
guide for graph creation |
results - form |
record of measurement - video |
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