Volumetrías de precipitación | | UPV

Title: Precipitation Titrations Description: Explanation of precipitation titrations to students. Pardo Vicente, MT. (2008). Precipitation Titrations. http://hdl.handle.net/10251/554 Automatic description: This video describes volumetric analysis using precipitation titrations, a method used to determine the concentration of a test solution through quantitative precipitation reactions. It explains that the objective is to calculate the amount of precipitate generated, and details various methods for determining the endpoint of the reaction, such as the formation of a second precipitate, the creation of a colored and soluble compound, or the use of absorption indicators. The reaction of chloride ion with silver is used as an example, explaining how, after forming a white precipitate of silver chloride, the remaining silver can react with other elements to form differently colored precipitates that help identify the endpoint of the reaction. The importance of the solubility product of substances in the formation of precipitates is mentioned. The video also addresses the determination of halides, such as chloride, in a solution using argentometric reactions. An example of this is the use of potassium chromate as an indicator for the titration of silver with chlorides, where a red precipitate indicates the absence of remaining chlorine and the end of the titration. It concludes with an explanation of how to perform the titration calculations based on milliequivalents, equivalent weight, and the concentration of the silver nitrate solution. Author: Pardo Vicente María Teresa Universitat Politècnica de València (UPV): https://www.upv.es More videos at:    / valenciaupv   Access our MOOCs: https://upvx.es #Precipitation #Experimentation #Volumetry #Chemistry Experiments #INORGANIC CHEMISTRY