2020 Fall Modified Shengkun Spectra lab manual Modified.pdf...

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Borough of Manhattan Community CollegeThe City University of New YorkSCIENCE DEPARTMENTLaboratory ExperimentSPECTRA PART IIReview the objective and theory of this lab in PART I and continue the Procedure below for PartII. These figures are spectra, like those demonstrated in the interactive webpage from PART I.1.Figure 1, below, shows the emission spectra of five substances. Observe Figure 1 andinvestigate the following questions on your workbook.1)If you measured the emission spectrum of one of the materials and observed noyellow line, what substance it should be? Why?2)One student measured a spectrum and observed double yellow lines. Theyclaimed that it must be Sodium. Is that correct. Why?3)The spectrum of the unknown mixture is a mixture of two substances among thefive. What are these two substances?
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Term
Winter
Professor
jane smith
Tags
Photon, Manhattan, Emission spectrum, Absorption spectroscopy, MANHATTAN COMMUNITY COLLEGE

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