Estimation of Barium Sulphate (BaSO₄)
by Introduction Gravimetric analysis is one of the most accurate and precise quantitative analytical techniques. Estimating barium sulfate (BaSO₄) is a classic example of this method, …
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Purity of the Precipitate
Introduction Gravimetric analysis is one of the most precise and accurate methods for determining the quantity of an analyte in a sample. However, the accuracy …
Gravimetric Analysis
Introduction Gravimetric analysis is a quantitative analytical technique used to determine the amount of an analyte by precipitation and weighing. It is one of the …
Estimation of Calcium Gluconate by Complexometric Titration
Objective: To estimate the amount of calcium gluconate in a given sample using complexometric titration with EDTA as the titrant. Principle: In this titration, calcium …
Estimation of Magnesium Sulfate by Complexometric Titration
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, …
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 …