Lab#1

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Unformatted text preview: Name: Qz Section: Part II. Magnetic Susceptibility Purpose and Method DATA, CALCULATIONS AND GRAPHS Theoretical Expectations Sample Central Metal Co (Cobalt) 4+ [Ar] 3d5 Cu (Copper) 2+ [Ar]3d9 Mn (Manganese) 2+ [Ar]3d5 Mn (Manganese) 7+ [Ar] Sample 1 BALANCE # 1 1.00 Temp (deg C) 22.7 Sample # NAME Mass (g) R n 5 237.93 0.22 2.6-31 3310 9.6E-03 4.77 0.0 2 249.68 0.36 3.1-32 594 1.3E-03 1.78 0.0 7 168.95 0.35 2.8-32 9650 1.3E-02 5.58 0.0 4 158.00 0.31 2.5-27 41 2.1E-05 2.21E-01 0.0 Charge on Metal Ion Abbreviated Electron Configuration (for Metal Ion) CoCl 2 6H 2 CuSO 4 5H 2 MnSO 4 H 2 KMnO 4 n theoretical CoCl 2 6H 2 CuSO 4 5H 2 MnSO 4 H 2 KMnO 4 Calibration Constant MW (g/mol) Length (cm) R X M (eff) CoCl 2 6H 2 CuSO 4 5H 2 MnSO 4 H 2 KMnO 4 EXPERIMENT 1: CHEMICAL MODELS & MAGNETISM Part I. Chemical Models (separate sheet - 40 pts) Part II. Magnetic Susceptibility (14 pts) Part III. Ferromagnetism and Ferrofluids (6 pts) In the table below, enter the balance number, calibration constant, your sample informationand the data for temperature and R i. In the table below, enter the balance number, calibration constant, your sample informationand the data for temperature and R i....
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