egn 6pt Assign R and S configurations to the following compounds a. H. COOH HOOC HO, ....

Q: If 28.0% of a sample of gallium-66 decays in 4.46 hours, what is the half-life of this isotope (in…

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Q: How much energy is released during the formation of 98.7 g of Fe according to the reaction below?…

A: Given reaction is :  Fe2O3 (s) + 2Al (s) ----> Al2O3 (s) + 2Fe (s) , ΔHrxn = -852 KJ/mole  How…

Q: Draw the enantiomer and one diastereomer for each compound below: OH H H3C COOH ii) OHC CHO HO H. ぐ

A: The compounds given are,

Q: Consider the following mechanism; Write the overall balanced chemical equation and identify any…

A: The mechanism for the reaction :  O3 ----> O2 + O    (fast)  O3 + O ----> 2O2  (slow)  Overall…

Q: (b) Predict the product and chemistry involved in the following reactions: (i) [Rh(CO),Cl2] +CH;I…

A: Since you have asked a question with a multiple sub-parts, we will solve first three sub-parts for…

Q: Question 8 The colligative property is influence by the amount solute that are present. The amount…

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Q: 1. Given the following data, calculate the lattice energy of aluminum oxide, Al2O3.  a.-13 272 kJ…

A: Answer: Note: data mentioned of the electron gain enthalpy of oxygen is wrong. First electron gain…

Q: A 531.1 g sample of ammonia releases 777.1 joules of heat. The specific heat capacity of ammonia is…

A: Here we are required to find the change in the temperature when certain mass of ammonia releases…

Q: Estimate the freezing point of 250 cm3  water sweetened by the addition of 2.7 g sucrose. Treat the…

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Q: Based on the ternary phase diagram, a binary mixture of furfural and water will always split into…

A: To answer whether the binary mixture of furfural and water always split into two liquid phases:

Q: Which substance is the primary standard used for the accurate determination of HCl titrant…

A: Which substance is the primary standard used for the accurate determination of HCl titrant…

Q: - Cucl(aq) H2S(g) How many moles of copper(l) sulfide could be produced from 12.6 moles of copper(I)…

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Q: 17 g of unknown organic sample was dissolve in 564 mL of Dicloromethane (DCM). The boiling point of…

A: NOTE: It will be benzene only and not DCM as the data is given for benzene and there is a typo error…

Q: 4. The dissociation constant of HOAc is 1.80×10°. What are the concentrations of all species in a…

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Q: Question 7 Given the phase diagram of mixture A and B both are solid where the mixture is heated…

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Q: 4. Given the Borax reaction below, what would be the solubility product (Ksp) of borax at 40 °C, if…

A: Given-> Solubility of borax= 0.8 mol L-1

Q: 300 g of naphthalene lowered the freezing point of the solvent by 0.819 K. Calculate the molar mass…

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Q: A 534.2 g sample of water is subjected to a temperature change of -67.86 °C. The specific heat…

A: Given,  Mass of water in g = 534.2 g  Change in temperature = ΔT = -67.86 0C  Specific heat capacity…

Q: If 0.15g of Calcium hydroxide is needed in preparing 50mL of Calcium hydroxide topical solution,…

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Q: 50.00 mL of a buffer solution contains 0.280 M HClO and 0.450 M NaClO.  If 25.00 mL of water is…

A: Given-> Volume of buffer = 50.00 ml Molarity of HClO = 0.280 M Molarity of NaClO = 0.450 M Volume…

Q: 12 The standard cell potential for the following galvanic cell is 0.71 V.…

A: Given- Standard cell potential of galvanic cell =0.71V Mg(s)|Mg2+(aq)||Al3+(aq)|Al  Equilibrium…

Q: The colligative property is influence by the amount of solute that are present. The amount of solute…

A: Given: Statement 1: The colligative property is influence by the amount of solute that are present.…

Q: (b) On the basis of 18-electron rule, identify the first-row transition metal for each of the…

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Q: Which of the quantities listed below are transfers of energy? Select all that apply. Heat Work…

A: There are different forms of energy like -  (1) Work - it is considered as transfer of energy…

Q: What is the ΔHfus of ethanol (46.06 g/mol) which has Kb of 1.99 and freezes at -117.3 °C?

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Q: Fill in the blanks: (a) to (i): Determine whether each stereocenter marked by letters in red is R or…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional  arrangement of atoms…

Q: The name of the alkane isomer of cis-3-hexene is: Select the correct response: 3-methylpentane…

A: Detail description is given below

Q: What is the IUPAC name of this compound ? A. 3-ethyl-2,7,8-trimethylnonane B. 2,6-diisopropyloctane…

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Q: element is oxidized and which is reduced?

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Q: C. Copper - Nickel N NI(NO,). (1.O M) || Cu Cucl, (1.0 M) 1. Draw the schematic of the…

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Q: A gas system has an initial temperature of 377.0K with the volume unknown. When the temperature…

A: For a definite amount of gas, at constant pressure, the volume of the gas increases with an increase…

Q: c. What is the initial rate of formation ofC if the initial concentration of A is 3.0 x 10 2. The…

A: The rate equation for the reaction can be written as: Rate=kAxBy......(1) Here, x is the order with…

Q: Classify each of the following amines as primary, secondary or tertiary. NH2 CH3CHCH3 NH2…

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Q: A healthful diet should have a distribution of macronutrients. In the following, match the caloric…

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Q: Make 50 ml of the extraction buffer containing the following ingredients using the stock solution…

A: We need to make 50 mL of the extraction buffer.

Q: Assuming 100% of the sugars are hydrolyzed/isomerized into glucose, and that 100% of the glucose is…

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Q: Write the ionic forms of the following elements and compute for the respective milliequivalent…

A: Given that -  1.Iron= 57 g/mole 2. Magnesium= 24 g/mole 3. Potassium=39 g/mole 4. Ammonium nitrogen=…

Q: Yesterday you ate a piece of garlic bread. It contains 13.9 grams of fat, 38.8 grams of…

A: Given, From a piece of garlic bread, person consumed Grams of fat = 13.9 g Grams of carbohydrates =…

Q: The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point of the…

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Q: Which of the following statements about the SF experiment is/are CORRECT? The monochromator is…

A: A multiple choice question based on analytical process that is to be accomplished.

Q: What is the theoretical concentration of a standard solution prepared by 2.50 g of NaOH (MW=40.00…

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Q: 2a. Which of the following is a redox reaction? A. CO2(g) + Ca(OH)2(aq) → CaCO3(s) + H2O(l) B.…

A: Answer: 2/a . D , 2/b. B

Q: 6. Prove that the Is and 2p, orbitals for the H atom are orthogonal. [Remember: when checking if two…

A: Here we are required to show that two wavefunction of hydrogen atom are orthogonal to each other

Q: The student plotted the experimental kinetics data  as 1/[A] versus time and obtained a straight…

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Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

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Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

A: A question based on equilibrium concept that is to be accomplished.

Q: 7,(0) Compound X has the following percentage composition by mass: C: 38.9% ; H: 5.4% ; Cl: 38.4%;…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which of the following phase diagrams corresponds to a system wherein the upper critical temperature…

A: The phase diagrams corresponds to a system wherein the upper critical temperature is less than the…

Q: 16 Hz 16 Hz CDC13 -1.758 -1.718 29 19 L- 7.612 109 L 6IB L 1.414 1.411 A09 60 L- -1.250 -1.102…

A: The correct interpretation of 1H NMR spectrum is given below.

Q: etermine the relationship between the observed/apparent value (EX) VERSUS that of the true value…

A: T0 Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value…

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.