Describe the relationship between the bonding energy and bond length between two atoms or compounds. What prevents two atoms from completely merging together causing their bond length to become zero? What repels and what attracts?

Q: % Transmittance 100 0 4000 doublet, 1H 7 200 6 3000 doublet, 1H. (e) 180 6 5 160 2000 1500…

A: IR shows the peaks on basis of the strecthing and bending frequncies between the bonds.  NMR shows…

Q: A student requires 60.0 mL of a solution of potassium permanganate with concentration 2.45 M for an…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: Please explain how you could determine whether a particular molecular compound was polar if you were…

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Q: Sulfur dioxide (SO2) is a by-product of burning coal and contributes to the formation of acid rain.…

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Q: HCIO is a weak acid (K₁ = 4.0 × 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a…

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Q: Suppose the galvanic cell sketched below is powered by the following reaction: Mn(s) + Cu(NO3)(aq)…

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Q: 3. A food chemist determines the concentration of acetic acid in a sample of apple cider vinegar by…

A: 3. 20.78 mL of 1.002 M NaOH titrant is required to titrate 25.00 mL aliquot of vinegar sample .…

Q: Explain the Beryllium chloride(BeCl2) reaction with acid, base, oxide and with metal in detail with…

A: BeCl2 is a lewis acid. It has 2 electrons in its outermost electronic shell. To be in a stable octet…

Q: What kind of intermolecular forces act between a water molecule and an ammonia molecule? If there is…

A: Hydrogen bond: It exist in those molecule which contain H atom linked to an highly electronegative…

Q: 13.10 Classify each of the following monosaccharides as an aldo- pentose, ketopentose, aldohexose,…

A: We have to classify the given monosaccharides

Q: 2. Which atom in each pair has a higher first ionization energy? (a) Cl or Ar (b) Be or Ca (c) K or…

A: Ionization energy is defind as the amount of energy required to remove an electron from the valency…

Q: If the ?b of a weak base is 7.4×10−6, what is the pH of a 0.16 M solution of this base?

A: The value of Kb for the given weak base is = 7.4x10-6 The concentration of the base solution is =…

Q: Solvent-Free Claisen Condensation a. Draw the curly arrow mechanism for the formation of this…

A: The Claisen condensation reaction is an organic coupling reaction that results in the formation of a…

Q: Draw and upload a Lewis structure for CH4. as well as answer the following questions.  -what is the…

A: We have to draw the Lewis structure for CH4

Q: Br Br NaOH t-BuOK

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Q: What is the pH of a 9.1x10-4 M aqueous solution of HNO₂? Answer:

A: Here we are required to find the pH of the solution.

Q: 100- % Transmittance 3 50- 0. 4000 triplet, 2H (c) 3000 lines. (5) -N 2 2000 singlet, 3H (d) CH₂…

A: Given is IR spectrum and 1H nmr spectrum.  In 1HNMR number of peaks are equal to number of…

Q: b Assuming that halogens add to alkynes in the same manner that they add to alkenes, write a…

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Q: To determine the identity of a compound, a student dissolved 0.72 g of the compound in enough water…

A: First we need to check the initial solution by initial value of pH. Then nature of titrant which is…

Q: STARTING AMOUNT Determine the total volume in milliliters of water a chemist should add if they want…

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Q: 350g piece of gold (Cp=25.60 J/mol °C) was heated to a temperature of 107.3°C and then placed in…

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Q: These structures represent C9H14O2. What is the structure and degrees of unsaturation? What…

A: Molecular formula C9H14O2

Q: In a 1.0 x 10-6 M solution of Ba(OH)₂ (aq) at 25 °C, arrange the species by their relative molar…

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Q: A molecule has 2 double bonds on the central atom and no lone pairs. Predict the electron geometry.…

A: While finding electron geometry, we count the total number of both the bond electron densities and…

Q: If equal masses of strontium and lithium were reacted with excess hydrochloric acid, which…

A: Answer: This question is based on the molar where we have to convert the molar ratio of Li and Sr…

Q: Calculate the solubility product of the following compound from the solubility data. (a) SrF2…

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Q: 1-(4-methoxyphenyl)-methyl propan-1-ol.    Draw a Newman projection along C(1)-C(2), with the HO…

A: Here is your answer..........

Q: OF IONS WORKSHEET Instruction: Complete the worksheet. Two have been done for you. Atomic Element…

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Q: Grinard Reaction with Aldehyde: 1.What peak in the IR spectrum most clearly demonstrates the…

A: As per the rules, only the first question can be answered.

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: The entropy of the solution can be calculated using: ∆Smix=-Rn1lnx1+n2lnx2 where, n1, n2 are the…

Q: which has more calories : table sugar or aspartame ? what does synthetic gas (water gas) consist of…

A: Aspartame  is an artificial non saccharide sweetener, while table sugar is a natural disaccharide…

Q: The strongest type of intermolecular force in a sample of NC13 is O covalent O dipole London…

A: Ionic bond: It is formed by the transfer of electrons from one atom to another. Covalent bond: It is…

Q: A student mixes 41.8 g of ethanol at 15.8°C with 50.7 g of water at 49.2°C. If the resulting…

A: To find the answer, just compare the heat that ethanol gains to the heat that water loses. Water…

Q: Determine the enthalpy for the following reaction, given the enthalpies of formation in the table.…

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Q: How many kcal/mol are in 211.8 kJ/mol? Do not put units in your answer. Give your answer to two…

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Q: Balance the following redox reaction in acidic conditions using half equations. MnO4– (aq) + H2C2O4…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.

Q: Concentration (mol L-¹) V COCH₂(g) Ch₂(g) + CO(g) AH = + 108 kJ 0.14 0.12- 0.10- 0.08- 0.06- 0.04…

A: Answer: In this question we have to identify the state of the system at each mentioned time and find…

Q: 13.36 Identify each of the following as the a or ß isomer: а. CH₂OH b. CH₂OH Н HO Н ОН ОН Н Н ОН Н…

A: Anomers are two sugar that differ in the configuration only at the carbon that was carbonyl carbon…

Q: What is the bond angel between the N-H bonds in NH3?  a. 180 b. 90 c. 109 d. 120

A: These are bond angle for perfect structure: Bond angle for sp3 = 109.5°  sp2 = 120°  sp = 180°  Due…

Q: For each atom in the table below, write down the subshell from which an electron would have to be…

A: Cation or anion can be formed by removing or adding electron to the valence shell. firstly we have…

Q: How many o and π bonds are in the following molecule?

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Q: What is the expected hybridization of the central atom in a molecule of Til4? This molecule is…

A: he have to determine the hybridization of TiI4

Q: Provide the correct common name for the compound shown here. ethylprop an amine

A: Correct name is :-  N-ethylpropylamine

Q: 3.40 Draw the Fischer projection for the oxidation and the reduc- tion products of D-ribose. What…

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Q: Is the following compound a primary, secondary, tertiary, or quaternary amine? CH3NH₂ A) Primary…

A: Since, In amine, N attached with one carbon then primary amine, if attached with two carbon the…

Q: Problem Set 7- Chapter 7 1. For each group, circle the species with the largest radius (b) (c) Mg²+…

A: We know the following trends for the ionic radius ;  As we move from left to right in the periodic…

Q: 25) Ammonia and sulfuric acid react according to the equation given below. SA 2 NH3(aq) + H₂SO4(aq)…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: The figure represents three identical containers connected by valves that can be closed or opened to…

A: This question belongs to the gaseous state. There occurs a relationship between volume and pressure…

Q: Determine the enthalpy change, AH, in kJ, for the following reaction: CS₂ (1) + 302 (g) -> CO₂ (g) +…

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Q: Chemical Formulas: Percent Composition 1. The nerve gas Sarin, which was released in a Tokyo subway…

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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.