Experiment EMPIRICAL FORMULA OF MAGNESIUM OXIDE

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12. Weigh the crucible and weigh the product.Mass of crucible, lid and end product~(1st weighing)13.Reheat strongly (5-10 rains), cool and weigh. Repeat this process until the mass of the cooled endproduct is constant to within +- 0.2 g.Mass of crucible, lid, and end product(2nd weighing)Mass of crucible, lid, and end produc~(3rd weighing)Mass of crucible, lid, and end product(4th weighing)*Do not dispose of your sample until your instructor approves your calculation of the empiricalformulathe waste container labelled "waste magnesmm oxide’From ~ ~II~IP~xlE~ the weighings you Dispose have collected, the product you in should be able to find the amount of magnesium in thethat has reacted with the magnesmm....... able to find the mass of the .oxygen, ....... you can calculate the nmnber ofsample, you snoUta also v~,,~-~nnlar masses of magnesmm ana u~.ya,-,~, JFrom these two masses anu u,~ ...... you can calculate the formula of themoles of Mg and O that are present in the final product. Then,magnesium oxide you made¯
NameLab SectionEXPERIMENT 8EMPIRICAL FORMULA OF MAGNESIUM OXIDEDateInitialsMass of empty crucibleMass of crucible, lid, and Mg ribbonCalculations: (Show all your work/set-up)1. Calculate the mass of Mg.Mass of crucible, lid and end product(i st weighing)Mass of crucible, lid, and end product(2rid weighing)Mass of crucible, lid, and end product(3rd weighing)Mass of crucible, lid, and end product(4th weighing)Answer2. Calculate the mass of the magnesium oxide (end product) using the lowest mass of crucible andend product weight.Answer3. Calculate the mass of oxygen (Mass of end product - mass of Mg)Answer4. Calculate the moles of Mg (using g/mote).Answer
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Experiment EMPIRICAL FORMULA OF MAGNESIUM OXIDE

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