Inorganic Chemical Reactions can be categorized into the following broad categories: combination reactions, decomposition reactions, single displacement reactions and double displacement reactions.
The Periodic Table is the arrangement of elements in tabular form based on atomic numbers and electronic configurations.
For questions 5-7, determine the oxidation state of the metal in each of the following complexes. Draw ALL linkage isomers and stereoisomers for each complex CLEARLY showing enantiomers. Where possible, label each isomer as cis, trans, fac, mer, Δ and/or Λ. You must properly use shorthand notation for multidentate ligands.
1. Determine is the oxidation state of the metal in each of the following complexes. Draw ALL linkage isomers and stereoisomers for each complex CLEARLY showing enantiomers. Where possible, label each isomer as cis, trans, fac, mer, and/or . You must properly use shorthand notation for multidentate ligands. Note: do
Use this example for the following two problems on page 2: l) Projection of the fx(x2-3y2) orbital. Assume the lobes of the orbital are coplanar and the z axis is perpendicular to the page. 1. Consider an atom having the fx(x2-3y2) orbital projection presented above. What d and p orbitals of a second atom would h
1. Determine the point group for each of the following molecules and items. Draw a clear picture of each molecule or item and show or clearly describe ALL the symmetry elements necessary to determine the point group. NOTE: Only the connectivity of the atoms determines symmetry, not the bond order between atoms. a) phos
For questions 1-5 below, determine the point group for each of the following molecules, ions and objects. Draw a clear picture of each molecule, ion and object and clearly show or describe all symmetry elements necessary to determine the point group. Remember, only the connectivity of the atoms determines the symmetry, not the
The question is about the mathematical constrain of the possible cation anion ratios for cubic, octahedral and tetrahedral arrangements. The proof is in the attachment along with the additional questions.
This solution will discuss the 6 major groups of chemical reactions and provide an example and the general formula of each type.
1. Combustion of 5.13g of ibuprofen a widely used painkiller produces 14.224g CO2, 4.029g H2O. Ibuprofen contains only carbon hydrogen and oxygen atoms. If the molecular weight of ibuprofen is liss than 400g/mol determine the molecular formula. 2. A. From the data on the last page calculate the free energy change for the rea
A mixture of Mn2+, Mg2+ and Zn2+ was analyzed as follows: The 25000 mL sample was treated with 0.25 g of NH3OH+Cl- (hydroxylammonium cgloride, a reducing agent that maintains manganese in the +2 state), 10 mL of ammonia buffer (pH 10), and a few drops of erichrome black T indicator and then duluted to 100 mL. It was warmed to 40
Please review the attached lab regarding nitrone.
Locate spectral parameters (g values, proton and nitrogen hyperfine coupling constants, solvent) for the product of the reaction between N-benzylidene-tert-butylamine N-oxide (the radical trap) and both dibenzoylperoxide and azobisisobutyronitrile. Make sketches of both spectra showing the number of peaks and assigning hyperfine
I need help with this question: 1. Six-coordinate CR(3) complexes of the type trans-(CrL4A2)n+, generally have magnetic moments consistent with three unpaired electrons, which suggests occupancy of the d orbitals as shown to the right. In principle, a complex with only one unpaired electron could be generated by a suitable choi
3.a. Match give complexes given below (by letter) with the proper spectral data in the chart below. All of these complexes have low spin d6 configurations and display two d-d transitions (low absorptivity). Two additional absorptions with high molar absorptivity are observed for the bromo complexes. See table in attachment. b
4. Circle the letter corresponding to the correct answer for the following. For which of the following complexes can a tetralredral coordination geometry be unequivocally excluded based upon its magnetic properties? a) Cu(PPh3)3Cl (diamagnetic) b) P(PPhr3)2Cl2 (diamagnetic) c) Ni(PPh3)2Br2 (paramagnetic) d) Co(PPh3)2Cl2 (par
See the attached file. 3. A plot of the lattice energies for MCI; salts for M = Ca to Zn and a drawing of the cell are shown to the right. In the electrostatic model for "ionic bonding" U is proportional to (Z+)(Z-)e2A/(r+ + r.) where Z+ and Z- are the ion charges, A is the structure (Madelung) constant and r+ + r are the radi
Sir, I have located the articles and maybe one more. I am having trouble zeroing in on the right answer for the questions and format (like should I put it in a table) since formatting/clarity is graded. Also, how do I go about finding the articles. When I queried on the [Rh(PPh3)3(H)(CO)] or hydroformylation or whatever, I g
I need the cis and trans alcohol % from the attached information received by GC. The solvent was methanol. I believe this is done by using the peak area but I'm not sure about how to go about it.
Question #1: If 200 mL of 0.300 M Cr(NO3)3(aq) is added to 100 mL of 4.0 * 10^-4 M NaF(aq) at 25 degrees celcius, will a CrF3 precipitate form? For CrF3 in water at 25°C, Ksp = 6.6 * 10^-11. Question #2: The 3dxy orbital has its high probability regions lying between the x and y axes. The 3dz2 orbital has its high probabili
In forming a chelate with a metal ion, a mixture of free EDTA (abbreviated Y^4-) and metal chelate (abbreviated MY^n-4) can buffer the free metal ion concentration at values near the dissociation constant of the metal chelate, just as a weak acid and a salt can buffer the hydrogen ion concentration at values near the acid dissoc
How do you estimate the percentage covalent nature of different compounds using the Pauling's Electronegativity Scale? Using Pauling's Electronegativity Scale, estimate the percent covalent nature of the following compounds: i) MgO ii) Al2O3 iii) SiO2 iv) Si3N4 v) SiC
1. Four metals are tested: A,B,C,D. If A is more active than C and C is more active than B, is it necessary to test A and B? Explain your answer. 2. You observe that when copper is added to a solution containing gold ions, the copper dissolves and the gold precipitates. Similarly, almost all other metals will displace gold fr
Consider two metals: M and N. A strip of solid N is placed into 2mL of a 0.10 M M(NO3)2 solution. The solution changes from blue to green and the solid appears tarnished after time. a) What color is M(2+) b) What color is N(2+) C Which species is a better oxidizing agent, M or N? d) Which species is a better reducing agent
1. Use the VSEPR model to predict the probable shapes of (a) PCl4+, (b) PCl4-, (c) AsCl5. 2. Give balanced chemical equations for each of the following reactions. (a) Oxidation of P4 with excess oxygen, (b) reaction of the product from part (a) with excess water, (c) reaction of the product from part (b) with a solution o
1. Identify the conjugate acids of the bases C5H5N (pyridine), HPO42-, O2-, CH3COOH, [Co(CO)4]-, CN-. 2. Use Pauling's rules to place the following acids in order of increasing acid strength: HNO2, H2SO4, HBrO3, and HClO4 in a nonlevelling solvent. 3. Which member of the following pairs is the stronger acid? Give reasons for t
1. Calculate the concentration of the HCl(aq) solution ( 25mL of .1M unstandardized HCl solution, 2 drops of phenolphthalein indicator used. Titrated with 15.2mL of sodium hydroxide solution) 2. Calculate the concentration of the Na2B4O7 solution two ways a) From the HCl titration of the Na2B4O7 solution ( 10mL of ~0.07M u
Synthesis and Characterization of Mo2(O2CCH3)4 and K4Mo2Cl8: Compounds that contain Metal-Metal Quadruple bonds. Procedure Place 2.0g of molybdenum hexacarbonyl and .10g of trimethylamine-N-oxide and a few boiling chips in the three-neck flask. Lightly grease the center neck of the flask and attach the reflux condenser t
The following 5 problems concern electron configuration, the shape of orbitals, and calculation of Bohr wavelengths. Please see the attached file for the fully formatted problems. 1. A hydrogen atom in a certain excited state has its electron in a 5f subshell. The electron drops down to the 3d subshell, releasing a photon in
Could you please write the electron configuration for the following substance, using the orbital notation. Bromine(Br)
Calculate the number of mL in a volume of 1.000ft^3 With equivalence statements: 1ft=12 inches; 1 inch = 2.54 cm; 1 cm^3 = 1 mL I am not sure if I cube the whole equation or not?
1. Explain how the degree of filling of an electron level in an isolated atom of molecule affects whether the resulting solid is an insulator, semi-conductor or metal. 2. Hence or otherwise compare the expected electrical conductivity of solid hydrogen with solid helium.