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Introduction to Chemical Research (CHEM 294)

Mondays: Lecture1-2pm CRN:

Lab2:15-5:15pm 38609

Mentoring

Proposal

1.Pose a

Research Idea

2. Review Primary

Literature

3. Brainstorm

Project Ideas

4. Pose a Testable

Hypothesis

5. Plan the

Experiments

6. Do Preliminary

Experiments

Proposal to submit for

funding to continue

the project

Introduction to Chemical Research (CHEM 294)

Introduction to

Chemical Research

CHEM 294

Chemical Research

CHEM 488

Mentoring

Chemical Research

CHEM 694

Target audience:

Sophomores

Target audience:

Junior/Senior

Target audience:

Graduate students

Mondays: CRN:

Lecture1-2pm 38609

Lab2:15-5:15pm

1/19/16

2

Analy,calInstrumentalLaboratoryCHEM314W

Dr.SarahHayesAsst.Professor

Introduc,ons:1.SyllabusandCourseStructure2.Coursewebsite3.Courseprojects4.OverviewofTechniques5.PaperFormatAc,vity

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Mobilityandtransport

Humanandecosystem

exposureandHealth

I’m Dr. Hayes Research: Geochemistry of toxic metal(loid)s

Bioaccessibility

GeochemistryofMineralweathering

Textbooks:SkoogandHoller6thed

Harris8thed

OnreserveattheRasmussenLibraryfor2hruse

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CourseEvalua,on

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

ConsumerProductCharacteriza,onProject

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ProjectDefini,onA3-5pgreportdesignedfacilitatelearningaboutyour

productanddevelopaplanforaddressingyourques,ons.

1.IntroducGon-Tellmeaboutyourproduct.2.ProductInformaGon-Researchyourconsumerproduct.3.Ingredients-Learnmoreaboutyourproductingredients.4.ThePlan(Reports1-5)-HowwillyouaddresseachquesGonrelevanttoyourproduct.5.ChooseYourOwnAdventure(Report6)-Proposetwoques,onsofyourchoosing.6.References7.Appendices

StandardAddi,onExperiment1:ElementalAnalysisExperiment2:PlasGcsExperiment3:ColorsExperiment4:SEMExperiment5:CYOAExperiment6:SeparaGonsThroughputofanop,calinstrument

ExperimentsProgression

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1.Procedure

2.Experiment

3.AnnotatedFigures

4.Report

5.PeerReview

6.Revision

ExperimentalProgression

TheSchedule

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DueDates

CHEM314-h\ps://instrumentalanalysis.community.uaf.edu

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Howwillweaddresseachques,on?

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

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Techniquesforelementalanalysis

Tracemetals

Majorelement

Dissolvemetal

HandheldXRF

HNO3 FlameAA ICP-MS

HCl SEM,XRF ICP-MS

???Other?

Notdetectable?Aluminum

Iron

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

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Plas,csIden,fica,onProbesvibra,onsoffunc,onalgroupswithinsample•  Flametest•  FT-IR

Step1:prepara,onofplas,cs

Videoonline

Step2:FT-IRanalysis

Step3:Spectralinterpreta,on

Plas,csIden,fica,on

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h\p://ides3221-2011.blogspot.com/2011/03/plas,cs-iden,fica,on-charts.html

Plas,csIden,fica,onbyothermethods

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

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Colors-MolecularSpectroscopy

UV-VisFluorescenceFT-IR

Calorimeter-energypermass

h\ps://people.chem.umass.edu/botch/Chem122S08/Chapters/Ch6/CalorimBomb.jpg

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ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

ElectronMicroscopy

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Step1:prepara,onofsamplesStep2:carbonorgoldcoatsamplesStep3:Electronmicroscopy

ElectronMicroscopy

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

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Youmustproposethreeideasintheprojectproposal

Chooseyourownadventure(CYOA)

Poten,alideas:Iden,fica,on/quan,fica,onormoleculesusingNMRX-raydiffrac,on(XRD)toiden,fymineralspecies(orsomeorganics)

X-rayfluorescence(XRF)toquan,fyelementsAddi,onalSepara,onsAddi,onalcolorexamina,on

ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

WhichtechniqueanswerswhichQ?

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HighPerformanceLiquidChromatography(HPLC)Step1:samplesadjustedforconcentra,on

Step2:samplesseparatedincolumnStep3:samplesdetectedusingUV-VisorEDLS

HighPerformanceLiquidChromatography(HPLC)Iden,fiedonthebasisof:

Reten,on,me UV-Visabsorp,onLightsca\ering MassSpectrometry

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GasChromatography-MassSpectrometry(GC-MS)

Step1:sampleinjec,on:liquidorheadspaceStep2:samplesseparatedincolumnStep3:totalsmoleculescountedStep4:moleculesfragmentedStep5:ionfragmentsdetected

GasChromatography-MassSpectrometry(GC-MS)Headspaceordirectliquidinjec,on

Iden,fiedonthebasisof:Reten,on,meMassspectrum

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ConsumerProduct

ElementalAnalysis

IDPlas,cs

Colors&Calories

ElectronMicroscopy

CYOA

Separa,ons

Project-basedcoursestructure

Paperformatexercise

Structure ContentEffec,vewri,ng

Whatgoeswhereinapaper?