I need help with magnetic moments for inorganic chemistry. I am trying to make sense of my lab I performed on magnetic moments on metal
I need help with magnetic moments for inorganic chemistry. I am trying to make sense of my lab I performed on magnetic moments on metal ions in substances. I determined the number of unpaired electrons. What does this tell me about its stereochemistry? Or am I supposed to be looking at a different value to compare the stereochemistry?
I have calculations for the gram magnetic susceptibility, molar magnetic susceptibility, pascal's constant, corrected magnetic susceptibility, measured magnetic moment, effective magnetic moment, number of unpaired electrons, and spin-only value. What tells me information about stereochemistry? Can you use one of my samples as the example.
Name | Molar Weight (g/mol) | Magnetic Susceptibility () | Molar Magnetic Susceptibility () | Pascal’s Constant () | Corrected Magnetic Susceptibility () | Measured Magnetic Moment ( |
Nickel (II) Acetate Tetrahydrate | 248.84 g/mol | 1.6272 g | 4.0491 M | -119.02 | 4.1682 M | 3.1381 |
Chloropentamminecobalt chloride | 250.4 g/mol | -1.2792 g | -3.2031 M | -150.2 | 1.1817 M | 0.5301 |
Potassium hexacyanoferrate (III) | 329.24 g/mol | 5.9733 g | 1.9666 M | -132.7 | 2.0993 M | 2.2271 |
Manganese Sulfate Monohydrate | 169.01 g/mol | 7.7449 g | 1.1309 M | -67.0 | 1.3760 M | 1.8092 |
Ammonium Iron (III) Sulfate Hexahydrate | 392.13 g/mol | 2.8787 g | 11.2885 M | -194.0 | 11.4825 M | 5.2085 |
Sample | Short-hand electron configuration of metal atom | n | Number of unpaired electrons | Spin-only value |
Ni(CH3CO2)2 4H2O | [Ar] 3d8 | 1.0342 | ~1 | 1.73 BM |
[Co(NH3)5Cl]Cl2 | [Ar] 3d6 | 0.2370 | ~0 | 0 BM |
K3[Fe(CN)6] | [Ar] 3d5 | 0.7964 | ~1 | 1.73 BM |
MnSO4 H2O | [Ar] 3d5 | 0.6761 | ~1 | 1.73 BM |
Fe(NH4)2(SO4)26H2O | [Ar] 3d6 | 1.4917 | ~2 | 2.83 BM |
Step by Step Solution
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The formula of magnetic moment u is nn 2 where n is the number of unpaired electrons i Co It has d6 electrons which means 4 3 unpaired electrons U 442 24 ii Cr It has d electrons which means 3 unpaire...See step-by-step solutions with expert insights and AI powered tools for academic success
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