RawDataSheet-Lab3-%Comp_Impurities - Raw Data Sheet Lab 3 Composition Impurities Name Bench No Date \u201cI pledge my honor that I have abided by the

RawDataSheet-Lab3-%Comp_Impurities - Raw Data Sheet Lab...

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Raw Data Sheet Lab 3: % Composition & Impurities Name _______________________ Bench No. ______ Date ___/____/ “I pledge my honor that I have abided by the Stevens Honor System” Signed: __________________________ Part A: Empirical Formula of a metal oxide by combustion reaction1. Mass of a clean empty dry crucible/lid/wire gauze mset=______________ (g2. Mass of magnesium metal ribbon, Mg(s) mMg=______________ (g2.1. Moles of Mg(s) =________________ (moles) Show Calculation Detail below 3. Mass of metal oxide/crucible/lid/wire gauze after heating (15 min)/cooling (15 min) mtotal = ____________ (3.1 Mass of metal oxide after heating (15 min)/cooling (15 min) mMOx= mtotal- mset= _____________(4. Mass of oxygen mO= mMgO mMg= _____________(4.1 Moles of Oxygen =________________ (moles) Show Calculation Detail below 5. Mole (whole number) ratio of Mg : O = _____ : _____ 6. Empirical formula of metal oxide = ___________________
) ) g ) g ) g )

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