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Tuesday, March 12, 2019

Flame Test Lab Essay

Introduction/Purpose When a certain sum up of energy is supplied within an atom, the negatrons of that atom begin to move up the levels of electron configuration. This level of energy is called a quantum. The object of this experiment was to examine the performance of electrons up and down energy levels through the use of given basal substances. With heat supplying a large amount of energy, the properties of the elements caused them to give finish up a certain color or tone of the light spectrum.Materials several(prenominal) materials were needed for the conduction of this experiment. Bunsen burners were used to generate heat. The process similarly required elements in liquid state, LiCl, NaCl, KCl, CaCl2, SrCl2, CuCl2, BaCl2, nichrome cable(or remove a pre-soaked woodwind splint), microscopic test tubes for the metal ion solutions, safety goggles, and tabs to absorb the liquids. Containers were labeled to identify apiece element. Observations were recorded on a data table .Safety You must burst your goggles at all times. Nothing on the lab tables eject a pencil and your lab paper. No food or confuse allowed whatsoever. Do not physically touch the chemicals. No actin a fool. affair1. Fill the test tubes with 5-10 drops of each metal ion solution.2. Dip a wire loop into a metal ion solution (or remove a pre-soaked wood splint).3. Hold the wire loop in the Bunsen burner flame and let on the color of the flame. Record your observations in the data table. If using wood splints subjugate catching them on fire.4. Be sure the loop is clean for the near sample (no more flame color).5. Option Watch the flame through a diffraction grading slide to see the bright line firing spectrum.Conclusion In conclusion, we discovered that every metal ion solution has a distinct emission spectrum. Low energy red was proven to be on the low energy side. While violet indicates high energy.

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