How to Know Which Salt to Use for Salt Bridge
Generally Salt bridges are used in a galvanic cell like a voltaic cell or Daniel cell. If you see a hard crusty layer on the bottom of the tank its probably a salt bridge. Learn How Different Types Of Electrochemical Cells Work Diagrams And Explanations Of Middle School Science Experiments Chemistry Classroom Teaching Chemistry If a cell is constructed without a salt bridge one solution would quickly accumulate positive charge while the other would. . When you have a salt bridge a solidified layer of salt spans the entire diameter of that brine tank. I think I understand what we dont want the salt bridge to do --we dont want it to react and that its function is to neutralize the solution so anions or cations dont build up and the cell stops working. Unlike other salts potassium chloride KCl and potassium nitrate KNO3 are better inert salts. It is possible for the salt will to solidify or stick together in the bottom of the...