DeepakRajput 
In potentiometric titrations, accurately measuring the analyte concentration in a sample relies on determining the endpoint. We employ various methods to detect the endpoint, depending on the type of titration and the specific ion or parameter being measured. Here are some common methods for endpoint determination in potentiometric titrations and their applications: Methods for Endpoint … Read more
Indicator electrodes detect and respond to changes in the analyte of interest within a sample solution in electrochemical measurements. These electrodes play a pivotal role in various electrochemical techniques, such as potentiometry and voltammetry. Indicator electrodes interact with the analyte to generate electrical signals for measuring and quantifying target species. Examples include glass electrodes for … Read more
Reference electrodes are stable and well-defined electrodes used as a reference point in electrochemical measurements. They provide a known and constant electric potential against which other electrodes, particularly working electrodes, can be compared. Reference electrodes are essential in electrochemical techniques, ensuring accurate potential measurement and understanding the electrochemical behavior. Examples include the Standard Hydrogen Electrode … Read more
An electrochemical cell in potentiometry consists of two main components: an indicator electrode (working electrode) and a reference electrode. These components work together to measure the electrical potential (voltage) difference between them in the presence of an analyte in the sample solution. Here’s a brief overview of the components and their roles in the electrochemical … Read more
Analytical chemists and electrochemists widely use the potentiometry technique to measure the electrical potential (voltage) of an electrochemical cell, which often involves an indicator electrode, a reference electrode, and a sample solution. They apply this technique for various purposes in analytical chemistry and electrochemistry. Principle Potentiometry is based on the Nernst equation, which relates an … Read more
Conductometry, a technique used to measure the electrical conductivity of solutions, finds applications in various fields, including analytical chemistry, environmental monitoring, and industrial processes. Here are some key applications of conductometry: 1. Acid-Base Titrations Scientists widely employ conductometry in acid-base titrations to determine the concentration of acids and bases A significant change in electrical conductivity … Read more
Analytical chemistry widely uses conductometric titrations for various applications, particularly when the reactants or products of a chemical reaction are ions. Conductometric titrations are a type of chemical analysis in which you monitor the progress of a chemical reaction by measuring changes in the electrical conductivity of the reaction mixture. Here is a detailed note … Read more
1. Introduction A conductivity cell is a fundamental electrochemical instrument designed for the measurement of electrical conductivity of solutions, particularly electrolytes. Electrical conductivity is a measure of a solution’s ability to conduct electric current and serves as an indicator of the concentration and mobility of ionic species present in the medium.Conductivity measurements play a vital … Read more
Conductometry is an analytical technique used to measure the electrical conductivity of solutions. It is a fundamental method in analytical chemistry. It is based on the principle that the ability of a solution to conduct electricity is directly related to the concentration of ions and their mobility within the solution. Here are some key points … Read more
Dichrometry and Titration with Potassium Dichrometry and Titration with Potassium: Dichrometry is an analytical method that quantitatively determines reducing agents in a sample using a dichromate solution as the titrant. Conduct the titration until you reach a specific endpoint, often signaled by a color change. In this note, we will explore the principles, procedures, and … Read more
