Determine its magnetic moment
Calculate which of the following is paramagnetic, explain your choice, and determine its magnetic moment: (a) [Fe(CN)6]4- (b) [Co(H2O)6]3+ (c) [CoF6]3- (d) [RhF6]3-
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Determine the pH of the solution that results from mixing the 15mlof a strong acid solution, pH = 3.0, with 10ml of a strong base solution, pH 7.2.
Determine the vibration frequency, in cm-1, needed to increase the energy of a hydrogen fluoride molecule from the v=5to the v=6 energy level?
Determine the approximate percent ionization of a 0.1 M aqueous HCN solution which also contains the 0.1 M CN¨C; Ka = 6.2¡Á 10¨C10. Explain in detail.
The complexes [Mn(H2O)6]2+, [Fe(H2O06]3+, [MnCl4]2-, and [FeCl4]-all have magnetic moments of nearly 5.92 BM. Discuss what does this tell you about the geometries and electronic structures of these complexes?
Calculate which of the following is paramagnetic, explain your choice, and determine its magnetic moment:
Explain how would you make 70mL if a 1:10 dilution? Explain how would you make the 40mL of a 1:20 dilution of 1M NaCl solution?
An aqueous sample which is having 15.00-mL, was analyzed for its nitrite content by reaction with the 40.13 mL of 0.04013 N acidified potassium permanganate solution, liberating nitrate ion.
Calculate the pH of a solution made by dissolving the 0.123 g of ammonium chloride in sufficient water to make 500 mL of solution; Ka= 5.70 × 10-10.
Determine the probability of locating an electron in a one-dimensional box of length 5.00 nm and nx=10 among the .167 and 5.000 nm? Assume the wave function is constant over this range.
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