Estimation of Magnesium Sulfate by Complexometric Titration
by Objective: To estimate the amount of magnesium sulfate (MgSO4) in a given sample using complexometric titration with EDTA as the titrant. Principle: In this titration, …
Category: Pharmaceutical Analysis I
Metal Ion Indicators
Introduction Metal ion indicators are chemical compounds that exhibit a distinct color change when they interact with metal ions. These indicators are widely used in …
Rotating Platinum Electrode (RPE)
Introduction The rotating platinum electrode (RPE) is a working electrode used in electrochemical analysis, particularly in voltammetry and polarography. Unlike the dropping mercury electrode (DME), …
Dropping Mercury Electrode
Introduction The dropping mercury electrode (DME) is a specialized electrode used in polarography for both quantitative and qualitative analysis of substances. It functions by continuously …
Polarography
Introduction Polarography is an electroanalytical technique based on measuring the current-voltage (I-V) relationship in an electrolytic cell with a dropping mercury electrode (DME) or other …
Methods to Determine End Point of Potentiometric Titration and Applications
Introduction Potentiometric titration is an analytical method that determines the concentration of an analyte by measuring the electrode potential during titration. Unlike color-based indicators in …
Indicator Electrodes-Construction and Working
Introduction Indicator electrodes are a crucial part of electrochemical analysis. They generate a potential in response to the concentration of a specific ion in solution. …
Reference Electrodes: Construction and Working
Introduction A reference electrode is an essential component in electrochemical measurements, providing a stable and well-defined potential against which the potential of other electrodes can …
Electrochemical Cell
Introduction An electrochemical cell is a device that generates electrical energy from chemical reactions or uses electrical energy to drive chemical reactions. These cells are …
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Potentiometry
Introduction Potentiometry is an electroanalytical technique used to measure the electrical potential (voltage) of an electrochemical cell without drawing any significant current. This method is …