MindMap Gallery potentiometric analysis
This is a mind map about potentiometric analysis, including indicator electrodes: inert metal electrodes, ion-selective electrodes, potentiometric titration, and potentiometric methods.
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The ice hockey schedule for the Milano Cortina 2026 Winter Olympics, featuring preliminary rounds, quarterfinals, and medal matches for both men's and women's tournaments from February 5–22. All game times are listed in Eastern Standard Time (EST).
potentiometric analysis
reference electrode
It is the basis for calculating battery electromotive force and electrode potential, which must be known and constant.
calomel electrode
Battery composition Hg, Hg2Cl2 (solid)/KCl
Electrode reaction Hg2Cl2 2e=2Hg 2Cl
Ag-AgCl electrode
Battery composition Ag, AgCl (solid)/kcl
Electrode reaction AgCl e=Ag Cl
Mercury sulfate electrode
Battery composition Hg, Hg2SO4 (solid)/SO4
Electrode reaction Hg2SO4 2e=2Hg SO4
Indicating electrode
Quickly and sensitively generate a Nernst response to the activity of ions participating in half-reactions in the solution or the activity ratio of ions in different oxidation states.
Metal-metal ion electrode
Measurable silver ion activity
Metal-metal refractory salt electrode
Can measure the anion activity of poorly soluble salts that are not directly involved in electron transfer
mercury electrode
Battery compositionHg/HgY2-,MY(z-4),Mz
Electrode reaction HgY2- 2e=Hg Y4-
Inert metal electrode
Also known as zero type electrode or redox electrode
Ion selective electrode
Junction potential and Dornan potential
glass electrode
asymmetric potential
Acid difference and alkali difference
crystal membrane electrode
Single crystal membrane electrode
Fluoride ion selective electrode
Polycrystalline film electrode
Flow carrier electrode (liquid film electrode)
Sensitizing electrode
Gas Sensing Electrode Enzyme Electrode Bacterial Electrode Biological Electrode
Membrane potential of ion-selective electrodes and estimation of selectivity
Determination of linear range and detection limit
q1=(2~3)s/b
Potentiometric method
Potentiometric measurement of pH
Practical definition of pH
Standard buffer solution
Determination of ion activity
standard curve method
standard addition method
Factors affecting the accuracy of the measurement Temperature Measurement of electromotive force Interfering ions Solution pH Concentration of ions to be measured Potential equilibrium time
Applications of Ion Selective Electrodes
potentiometric titration
Basic instrumentation
Burette, titration cell, indicator electrode, reference electrode, stirrer, instrument for measuring electromotive force
Determination of end point of potentiometric titration
E-V curve method
△E/△V-V curve method
Second level micro business law
Application of potentiometric titration
Acid-base titration
precipitation titration
redox titration
coordination titration