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Jar testing is a method of simulating a full-scale water treatment process, providing sys-tem operators a reasonable idea of the way atreatment chemical will behave and operatewith a particular type of raw water.
the flame test the flame test is a qualitative test used in chemistry to help determine the identity or possible identity of a metal or metalloid ion found in an ionic compound if the compound is placed in the flame of a gas burner there may be a characteristic color given off that is visible to the naked eyesafety always use good safety techniques wear chemical splash approved goggles wear a chemical apron practice the flame test under the supervision of a chemistry teacherest the loop by placing it into a gas burner flame if there is a burst of color then you did not clean it sufficiently if there is no distinct color then it is ready for use if you have more loops use a different loop for each test the clean loop is dipped in either a powder or solution of an ionic metal salt