Use ligand group orbital approach to describe the bonding in [CO3] 2- . Include schematic representations of each of the bonding molecular orbitals.

Q: 1. a) A gas evolved during the fermentation of glucose (wine making) has a volume of 0.780 L at…

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Q: What is the half-life of iron-55 if 5.93 years are required for the activity of a sample of iron-55…

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Q: Selogib e sy 3. Draw the most appropriate Lewis structure(s) for the ion BH,. What is the electron…

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Q: 6. What are the possible values of the angular momentum quantum number (€) when n= 3 ? 7. What are…

A: The electronic configuration of any element can be represented by 4 quantum numbers-  1- principal…

Q: How many moles of HCl are contained in 100mL of 0.15M HCl?

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Q: Consider the following reaction where K. = 1.20x10-2 at 500 K: PCI5 (g) PCI3 (g) + Cl2 (g) A…

A: Q = reaction constant = [product]/[reactant]  For equilibrium, Q = Kc

Q: Shown below is a carbocation intermediate in an electrophilic addition reaction of HCI with two…

A: HCl is added across carbon carbon double bond.

Q: The peak widths if the spectra of atomic UV-vis are different from the molecular UV-vis spectra.…

A: The peak widths of atomic UV-vis spectra are sharp where as the peak widths of molecular UV-vis…

Q: A student bubbled sulphur dioxide gas into acidified potassium permanganate solution. a.Write an…

A: Given,  A student bubbled sulphur dioxide gas into acidified potassium permanganate solution. a.…

Q: Br H3C H3C CH2 cyl halides undergo nucleophilic substitution and elimination reactions. When the…

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Q: Show how the Suzuki and'or Heck reactions can be used to prepare the following compounds: Part A…

A: Note : Suzuki reaction : Boronic acid + bromo benzene. Heck reaction : alkene + bromo benzene.

Q: 13. A 2.5-L flask at 15°C contains a miyture of Na. He and Ne at partial pressure of 0.32 au N2,…

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Q: Arrange the following molecules in order of INCREASING reactivity for SN2 substitution: or Br

A: SN2 reaction mechanism : It follow 2nd order kinetics. Proceed through a transition state.…

Q: 2 CHJCOH он 3 1B HE Lindiar's PIO 1D 2 Ether HB KMno, G 1A 1 1C OH HO H F. mCPBA

A: We have to complete the given reaction map with the given choices.

Q: solve question 3,  Q3: Calculate the freezing point of an antifiveze (100g) sebation that is 50 0%…

A: Given that -  Mass of ethylene glycol containing Solution = 100 g  Then, mass of ethylene glycol ,…

Q: Is TLC chromatography and paper chromatography in a normal phase chromatography or reverse phase…

A: Solution- TLC- Thin layer chromatography. Paper chromatography

Q: the solubility rules, Ag2CrO4 was listed as an "insoluble" salt. It is actually slightly soluble in…

A: Given-> Concentration of CrO42- = 7.80 × 10-5

Q: Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If…

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Q: balanced chemical equation

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Q: you explain to me how to identify which molecules is polar and which is not? Even if they have polar…

A: Molecules which have net dipole moment zero , then they are non-polar.  If net dipole moment is…

Q: Which among the following list of organic compounds has the MOST NUMBER of intermolecular forces of…

A: The Temperature at which the solid phase of a compound changes into the liquid phase of a compound…

Q: electro chemical cell Znl Zn"ee) | Cu cosm)| Cur constant tempecature , reducing the concentrakion…

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Q: Calculate the fraction of the weak base in each of its forms at pH 9.62.

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Q: 4. Draw the most appropriate Lewis structure(s) for NI3. What is the electron domain geometry and…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: A 0.137 m solution of sodium ferrocyanide (NaFe(CN)6.10H;0) in water has a freezing point depression…

A: Given-> Molality of solution = 0.137 m Depression in freezing point = 0.755°C  Kf = 1.86°C/m

Q: Aveage Epone to Radiation from Common Sources Se Dee ey Ntly orng Radat T al a dy Ked R e Mal Nudr C…

A: The data given is,

Q: Which of the following describes the reaction: 230 Th → He + ®Ra 88 90 Obombardment reaction beta…

A: Radioactive decay is the nuclear process in which an unstable atomic nucleus loses energy through…

Q: Write and balance the following chemical equations. Ensure states are include for all…

A: Moleculer formula of aluminum bromide is AlBr3  Moleculer formula of chlorine gas is Cl2  Moleculer…

Q: 0.100 L solution of 0.250 M AgNO30.250 M AgNO3 is combined with a 0.100 L solution of 1.00 M…

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Q: 2. CHCI Steric Number 3-D Sketch (use wedges and dashes as appropriate) BALPA - :ci-C-Ci: Bond…

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Q: *16. The following compound is a carboxylic acid that contains a bromine atom: CH,0,Br. The peak at…

A: Calculate degree of unsaturation(DU)    C = number of carbon atoms=4  H = Number of hydrogen atom= 7…

Q: Write a balanced nuclear equation for the following: The nuclide lead-210 undergoes beta emission.

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Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. Na

A: Positron emission is a nuclear reaction in which a positron (  0+1e ) is emitted.  It can be…

Q: What is the entropy change of the system in J/K for the reversible cooling of one mole of copper…

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Q: Use the enthalpies of formation listed on the data table found on the course website to determine…

A: Given unbalanced reaction is :  CuO (s) ----------> Cu2O (s) + O2 (g)  Determine the value of…

Q: An iron nail is put into a solution of copper nitrate, iron is above copper in the activity series…

A: Correct option is a) Fe(s)+Cu(NO3)2   ⟶Cu(s)+Fe(NO3)2 When an iron nail is dipped in copper nitrate…

Q: What is the binding energy in kJ/mol nucleons for antimony-123? 8.19x10^11 kJ/mol nucleons 51 H+…

A: The binding energy can be calculated as follows

Q: Consider the following reaction where K. = 1.20x10-2 at 500 K: PCI5 (g) PCI3 (g) + Cl2 (g) A…

A: Given :-  PCl5(g) <---> PCl3(g) + Cl2(g)  No of moles of PCl5(g) =0.112 mol No of moles of…

Q: 0 0 0 Review I Constants Per Draw the product of each of the following eactions Part A 1. O,OH add…

A: The Claisen condensation is a carbon–carbon bond forming reaction that occurs between two esters  in…

Q: Prepare a spreadsheet for the titration of 48.2 ml of 0.2025 M H2L with 0.1012 M N2OH, pKa1-3.65 and…

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Q: calculate density in pounds per cubic feet of ammonia gas at 100C when comfoned by a pressure of…

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Q: 2. Draw the most appropriate Lewis structure(s) for BCI3. What is the electron domain geometry and…

A: Electron domain geometry is defined as the arrangement of electron domains around the central atom.…

Q: buffer is prepared using acetic acid, CH3COOH, (a weak acid, pKa = 4.75) and sodium acetate,…

A: First to calculate pH.  Then to calculate volume of HCl.

Q: Step 1: Calculate the Index of Hydrogen Deficiency (IHD). Step 2: Use IR to determine obvious…

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Q: Which of the following characterizes a beta ray? Choose all that apply. is attracted to the…

A: Answer: There are different types of radiations named as α-ray, β-ray and γ-ray present and they can…

Q: Arrange in order of decreasing acidi

A: A substance is said to be acidic if can donate or lose H+ ion  The strength of acid depends on the…

Q: P9.18 The osmotic pressure of an unknown substance is measured at 298 K. Determine the molar mass if…

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Q: *20. The two isomeric compounds with the formula C10H14 have NMR spectra shown below. Make no…

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Q: 6) Consider: N,H, + 2H,0, → N, + 4H,0 a) Draw out the Lewis structures for each of the molecules in…

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Q: 5. Draw the most appropriate Lewis structure(s) for Oa. What is the electron domain geometry and the…

A: Given,  Molecule = O3  a). Draw the Lewis structure of O3 b). What is the electron domain geometry…