Volumetric Analysis Class 12 | One Shot | Revision | NEB | Titration |Nepali | Learn with mitra

Описание к видео Volumetric Analysis Class 12 | One Shot | Revision | NEB | Titration |Nepali | Learn with mitra

Hello mitra 💜 haru
Thank you so much 😊🙏 hai

Second Channel:    / @amazinglyvlogs  

Instagram ➡️  / amezdevkota  

About me : I am Amez Limbu (Devkota). I am from Kathmandu. I love to teach so i pursuing YouTube as part time. I make friendly educational entertaining video. I want to fulfill your needs of education for 🆓 Free Free !!!!!!!!





Time stamps Chapter
0:00 - 2:02 Introduction
2:02 - 2:32 Equivalent weights (Revision)
2:32 - 3:25 Normality and gram per litre (Revision)
3:25 - 3:39 Molarity (Revision)
3:39 - 3:44 Normality (Revision)
3:44 - 4:03 Molarity (Revision)
4:03 - 4:17 Formality (Revision)
4:17 - 5:15 Parts per million (Revision)
5:15 - 5:25 Parts per billion (Revision)
5:25 - 6:02 Primary standard solution (Revision)
6:02 - 6:29 Characteristics of 1° solution
6:29 - 7:18 Secondary standard solution(Revision)
7:18 - 7:38 Difference between 1° & 2°
7:38 - 8:45 Normality Factor (f) (Revision)
8:45 - 9:17 Normality Equation (Revision)
9:20 Titration (Revision)

















Volumetric analysis, also known as titration, is a quantitative analytical method used to determine the concentration of a substance in a solution. It involves the reaction of a known volume of a solution with a known concentration (titrant) with the substance of interest in the solution being analyzed (analyte). The reaction between the titrant and analyte is usually a chemical reaction that can be easily identified by a visual indicator or by monitoring physical properties such as pH.

The process of volumetric analysis typically involves the following steps:

Preparation: The analyte solution is prepared, ensuring that its concentration and volume are accurately known. The titrant, which is a standard solution of known concentration, is also prepared.

Titration setup: A burette is filled with the titrant, and a measured volume of the analyte solution is transferred to a flask or beaker. A suitable indicator may be added to the analyte solution if needed.

Titration process: The titrant is added gradually to the analyte solution while stirring, until the reaction between the two is complete. The endpoint of the reaction is often indicated by a color change, formation of a precipitate, or a change in pH. The volume of titrant required to reach the endpoint is recorded.

Calculation: Using the volume of the titrant and its known concentration, along with stoichiometry from the balanced chemical equation, the concentration of the analyte can be calculated.

Volumetric analysis is widely used in various fields, including chemistry, pharmaceuticals, environmental science, and food industry. It provides a convenient and accurate method for determining the concentration of a specific substance in a solution. The technique can be applied to a wide range of analytes, including acids, bases, redox-active compounds, and complexometric reactions.

Accuracy and precision are critical in volumetric analysis, as small errors in measuring volumes or concentrations can lead to significant inaccuracies in the final results. Careful calibration of equipment, precise measurement techniques, and proper selection of indicators are essential to obtain reliable and reproducible results.

Overall, volumetric analysis is a valuable tool in quantitative chemical analysis, allowing scientists to determine the concentration of substances with high precision and accuracy in a solution.

#class12 #chemistry #learnwithmitra

Комментарии

Информация по комментариям в разработке