Compare the two complex ions formed with cobalt: 750 | 400 Red Violet 630 430 Co(H20)62* is ruby-red and Co(X)e2* is blue.Orange Blue 590 480 Yellow Green 560 Which statement is correct? Co(X)62* absorbs light of shorter wavelength making it the stronger ligand O co(X)62* absorbs light of longer wavelength making it the weaker ligand O Co(X)62* absorbs light of shorter wavelength making it the weaker ligand Co(X)62* absorbs light of longer wavelength making it the stronger ligand

Q: 13. The compounds 2-chlorophenol and 4-chlorophenol are examples of A) Molecules that are identical.…

A: 13. B  14. B  15. D  16. D  17. D

Q: Given the figure below, Which of the following statements is true? a. Blue dye is more polar than…

A: The correct answer about TLC is given below

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Q: If the substrate concentration is twice the KM of an enzyme. The initial velocity (Va) is going to…

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Q: The half life of Au-198 is 2.7 days. If a sample starts with 100 grams of Au-198, how many grams…

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Q: Calculate the pH of 5.8 x 104 M HCI. O 10.76 O None of these O 11.05 O 7.12 O 3.24

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Q: Trypsin is a serine protease that has a KM of 15 mM. At an initial substrate concentration of 250 µM…

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Q: The number of unpaired electrons in the electron configuration of a Cr atom is.

A: Atomic number of Cr = 24  Cr has total 24 electrons

Q: The HOCN molecule is a. Non-polar b. Polar c. Ionic d. none of the above.

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Q: The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first-order…

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Q: Calculate the induced dipole moment of SO2 due to a K+ ion that is 5.2 Å away from the center of the…

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Q: What is the time required to produce Select one: a. 3.10 hours b. 2.29 hours c. 1.10 hours d. 4.86…

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Q: 1. Solid barium nitrate is slowly added to 75.0 mL of a 0.0478 M ammonium sulfite solution. The…

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Q: Synthesize each compound, starting from benzene

A: The nomenclature of above structure is : 1-bromo-3-propyl-4-nitrobenzene The synthesis of…

Q: (a) HCIO(aq) + H20() = H30*(aq) + CIO(aq) O K-= [H3O*][CIO'/((HCIO][H;0]) O K-= [H3O*][CIO*/[HCIO] O…

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Q: A closed, 7.8-L flask contains 1.0 g of water. At what temperature will half of the water be in t…

A: Solution -

Q: Use the information in the ALEKS Data tab to sort the following chemical species by oxidizing power.…

A: Given species: Zn2+(aq) Ag+(aq) Mg2+(aq) Ca2+(aq) We have to sort these species by oxidizing…

Q: Calculate the mass in grams of 1.40 x 104 molecules of Phosphorus triiodide, Pl3. g

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Q: For the complex Na3[Rh(NO2)3(CN)3], what is the number of unpaired electrons in the central metal…

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Q: Why is it important to be able to calculate steady-state variables such as temperature, pressure,…

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Q: 8. How do gas particles respond to an increase in pressure? A There is an increase in kinetic energy…

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Q: A 2-liter constant-volume bomb is evacuated and then filled with 0.10 gmol of methane, after which…

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Q: Why do alkanes, alkenes, and alkynes have a relatively low boiling point? (Select all answers) They…

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Q: A reaction has standard DS = 50.4 J/K and standard DH = 23.7 kJ. At how many of the following…

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Q: 1. Consider the reaction below. N(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum…

A: Effect of minimum enthalpy and maximum entropy can decide direction of reaction by their combined…

Q: Give the electron configurations for the ions Li2+ and Li2− in molecular orbitals terms. Compare the…

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Q: What is the [H3O+] in a solution that has a pH of 9.1?

A:

Q: 38. What is the IUPAC name of this compound? H3C CH,CH3 H. H. A) cis-3-Pentene B) cis-2-Pentene C)…

A: Rules for naming an organic compound : 1. Consider a longest chain of carbon atom consisting of…

Q: What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure…

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Q: Pyridine is a weak base with K, = 1.7x10-10. %3D C3H5N(aq) + H20) C5H5NH" (aq) + OH Write the K…

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Q: 00 grams Ca(NO,), is placed in a 1150.ml 0.015M NH, ut of solution? What is the pH of the solution?…

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Q: Find the boiling point (Tb) of a solution containing 4.0 g sucrose (C12H22O11) dissolved in 200g…

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Q: 6. Draw each structure below along with its mirror image. Be sure to show stereochemistry (hasl and…

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Q: water should be added

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Q: A physical chemist measures the temperature Tinside a vacuum chamber. Here is the result. T= -42.982…

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Q: use 17.89 mL (experimental volume) and 0.00074044 mol H2 (theoretical moles of hydrogen gas) to…

A: Given: Volume of gas = 17.89 = 0.01789 L                                    (Since 1 L = 1000 mL)…

Q: 19. What is the pH of a 1.0 L buffer made with 3.00 mol NH, and 2.50 mol NH after 0.325 mol NaOH was…

A: pH of a buffer solution can be calculated using the Henderson - Hasselbalch equation.

Q: Solid barium nitrate is slowly added to 75.0 mL of a 0.0478 M ammonium sulfite solution. The…

A: 1) Given :     [SO3-] = 0.0478 M BaSO3 Ksp value = 8.0 x10-7   Finds : To calculate the…

Q: The acylium ion is the cation intermediate during Friedel Crafts Acylation. What is the…

A: We are to dicuss the hybridization of acylium ion formed during the Friedel Crafts Acylation.

Q: Which indicator is used in the complexometric titrations of zinc with EDTA? Define Hardness of…

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Q: An electric current of 25.80 A transports 0.30 kC of charge. Calculate the time this took. Be sure…

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Q: 8.B A certain reaction has an equilibrium constant of K = 8.3x10$ at 25°C with a…

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Q: 1. In the tests for Cl and SO4, explain fully why the addition of acid will dissolve other insoluble…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. HO, 1. SOCI2 2. CH3CH2OH,…

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Q: Acetic acid (pK, = 4.76) was dissolved in an aqueous solution buffered to a pH of 5.76. Determine…

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Q: Suppose a 500. mL flask is filled with 0.70 mol of H, and 1.8 mol of HCl. The following reaction…

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Q: Assume that at 298 K, 2.5 µmol (µ =micro) Ar(g) occupies 72 dm3 and grows to 100 dm3. Calculate the…

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.