Flame test formal lab report sc4- ldc l1: how can atomic absorption and emission spectroscopy be used to identify various metal ions after reading the two articles provided, write a. Burning metals reveal themselves from unexpected, awesome colors in a simple flame test pour a little powder to test into each small dish dip one end of a popsicle stick into the water to moisten it it helps to dim the lights in your lab so the colors are easier to see light the flame and place. This video shows the positive results for the flame test section of megalab the flame test can be used to identify the following cations: li, na, k, ca, sr. Practical details and explanation of the origins of flame tests flame tests this page describes how to do a flame test for a range of metal ions and i have never actually done this myself in the lab however. Using flame tests to identify unknowns valerie stecher new rochelle high school how the electromagnetic spectrum can be used to identify the unknown composition of a colorflame candle by performing flame tests (atomic spectra), emitted by five different elements in this lab. Abstract- in the flame test lab, the flame test was performed to excite the electrons in the samples and observe the color of the flame the flame emits a.
Purpose: this lab has four purposes they are: become familiar with the differences between physical and chemical properties. Chem 1105 experiment 3 1 experiment 3 - flame tests & electron configuration introduction many elements produce colors in the flame when heated. Name:date: period: flame test part 1: pre-lab introduction: in this lab you will conduct a ame test of 3 unknown solutions you will measure wavelengths of each sample and. Hi giantsheeps: here is a suggestion for one possibility think about the effects of the lighting illuminating the lab space, incandescent vs fluorescent for example. Name_____ period _____ academic chemistry lab: flame tests introduction: flame tests are a quick method of producing the characteristic colors of metallic ions. The purpose of this lab was to see what colors are characteristic of particular metallic ions in a flame test and use their characteristic color to identify other elements.
Introduction: this lab is about testing different metals in the bunsen burner to see the different spectrum/colors of light this lab is also about finding the frequency and wavelength, and calculating energy in joules of a given solution. Lab five 2 flame tests equipment & reagents nichrome wire loop(s) concentrated hcl bunsen burner spot plate 2 cobalt glass squares compounds of ba. To find answers for many different versions of the flame test lab, read descriptions of the flame test on general chemistry websites such as creative chemistry and chemguide in the flame test. Flame test lab dan hemmerle brandon koverchick 12/2/09 introduction: in this lab we will be working on heating elements over a flame so you can figure out the color of each element with a nicrome wire. Start studying flame test lab learn vocabulary, terms, and more with flashcards, games, and other study tools.
Bunsen burner lab - data chart and questions position a position b position c position d (base of flame) (tip of inner blue flame) (top of flame) (2 cm above flame. Uc irvine focus 5 e lesson plan title: flame tests grade level and course: 7th matches or lighter various salts (listed in lab) instructional resources used: (concept maps, websites, think-pair-share, video clips is the color of the flame a test for the metal or the chloride in each. Flame test pre-lab (pre-ap chemistry) introduction the electrons in an atom occupy different energy levels when all of the electrons are at the lowest possible. This flame test lab is always a favorite of mine, and a much loved lab by all of my students the best time to use this lab is when teaching the following concepts: atomic structure, electron configurations, energy levels, ground state and excited state. 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. Flame test lab procedure materials & equipment safety goggles gloves beakers, 250-ml, 2 matches weighing dishes, 6 wooden splints soaked in water, 6.
Spectroscopy lab: images & portions of part 1 flame tests for known elements click on each element name below to view its flame test (place answers on lab sheet) metal ion unknowns flame color identity of metal ion based on flame test barium unknown 1 click.