One of the most exciting visual lab projects in high school science labs is observing the color of metals using the flame test looking at color absorption in chemistry is an important concept in identifying unknown substances. Flame tests: a favorite chemistry lab this experiment is a classic, must-do experiment in your chemistry class this flame test lab is always a favorite of mine, and a much loved lab by all of my students. Kelsey strouse lab partner: avery martin 12/17/12 flame tests abstract: in this flame test experiment, seven different known solutions and three different unknown. The flame test lab was an in-class lab where we tested chemicals in the flames to see the wide range of colors in the color spectrum the secondary purpose of the lab was to identify unknown compounds that we would test and then guess as to what they were.
A flame test is an analytic procedure used in chemistry to detect the presence of certain elements, the flame test is a relatively easy experiment to set up, and . Aaron keller, chemistry teacher, demonstrates the different colors that can be produced in a flame by the use of different metallic salts when ions of the metallic elements in each salt are heated their electrons become excited. Your browser is not supported some parts of this page may not work please upgrade your browser for a better experience upgrade browser. Name _____ period ____ activity- flame tests always wear goggles when working in the laboratory background: many elements produce flames of a characteristic color when they come in contact with the flame of.
Flame test lab study what does a flame test indicate about the energy changes taking place among the electrons in a metallic ion chemistry test 3 features . Data collected from the flame test identified that both chloride and nitrogen tested were identical, meaning metal is responsible for the colour produced in the flame this is evidence that strongly supports my hypothesis therefore i accept my hypothesis on that basis. Chemistry i activity 34: lab report – flame tests the elements are a rainbow when they burn purpose the purpose of this experiment is observe different substances being exposed to high temperatures. Chemistry flame test lab report essay the flame test lab was an experiment designed to show how elements react when heated this lab attempted to prove .
The flame test is used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color the salt turns the flame of a bunsen burner the heat of the flame excites the electrons of the metals ions, causing them to emit visible light every element has a . The next job is to do your flame tests dip the flame test loop into one of the known test solutions, then hold the metal loop in the hottest part of the bunsen burner flame. Perform a flame test to identify the characteristic color of metal ions 2 identify the metal ion in an unknown solution flame test lab activity key note:. Jonathan ko honors chemistry mr barrientes oct 26th 2015 the effects of different metals on the color in the flame abstract: the lab on the effects of different metals on the color in the flame was a test to see if there would be any effect of the color of the flame if there were different kinds of . Experiment 2 flame test flame test lab example (chemistry) chemical elements atoms materials documents similar to flame test lab report the specific heat of .
This experiment is a classic, must-do experiment in your chemistry class this flame test lab is always a favorite of mine, and a much loved lab by all of my students . Anyway, the lab that we did was called the flame test lab, and as its name states, it did indeed involve flammable chemicals honors chemistry lab #6 . The responding variable was the color of the flame the flame was orange at the end of each test because the wood splint started burning flame test lab questions . Flame test hypothesis in this experiment the elements that are placed over the flame will either have a different colored flame or the flame will stay orange the color of the flame of the element might change due to what element it is.
View lab report - flame test lab report from chem i dont kno at fort campbell high school flame tests lab report chemistry period 2 fort campbell high school julia ross experiment performed: october. New and improved -- flame tests demonstration (“rainbow demonstration”) presented by jillian meri emerson, staff research associate department of chemistry. Transcript of flame test lab procedure step 1 would create a different flame lab group dyani palmer jenna black perla hernandez class 2nd hour chemistry mrs seger. Flame test lab p 2 procedure: 1 obtain 7 cotton swabs and label them 1-7 2 place 5 drops of solution 1 on a watch glass 3 dip the end of the cotton swab labeled 1 into the solution and let it soak for a second or.
The objectives of this lab are to: perform flame tests of metal cations in order to observe their characteristic colors, perform calculations to determine the frequency and energy of the emitted 5: flame tests and atomic spectra (experiment) - chemistry libretexts. We test several chloride salts for their flame test colors we then determine the identity of two unknowns via flame test 11 fascinating chemistry experiments (compilation) - duration . The flame test lab showed us how different compounds react to heat and energy and what lights they emit this taught us how the light is emitted, how each compound reacts differently, and the observations we made.