Chemistry The effects of Hydrogen bonding and vander waal's repulsion on 1H NMR spectra.   Or, How Hydrogen bonding and vander waal's repulsion affect 1H NMR spectra.

Q: Given the following diagram, identify the following: a. Anode (Zn or Mg) b. Cathode (Zn or Mg) C.…

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Q: In the precipitation reaction AgNO3 (aq) + KCI (aq) O AgCl O KCI O KNO3 O AgNO3 AgCl (s) + KNO3…

A: According to Bartlby guidelines I solve only first question. Second question post separately.

Q: For the reaction H₂(g) + 12(g) → 2 HI(g), Kc = 12.3 at some temperature T. If [H₂] = [1₂] = [HI] =…

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Q: (1S,2S)-2-Methylcyclobutan-1-carbonitril Cyclopropa[g]chromen-2(6H)-on 2-Methoxy-5-nitropyrazin…

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Q: Consider the following solubility data for various chromates at 25°C. Ksp Ag2 CrO4 9.0 x 10-12…

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Q: The [OH-] of a solution is 8.3 x 10-3 M. What is the pH? Report the pH to 2 decimal places. Your…

A: Given: [OH-] = 8.3 × 10-3 M We have to calculate the pH of the solution.

Q: Which substance in the following reaction has undergone oxidation? 2MnO4- (aq) + 5C2O42- (aq) +…

A: 1) Which substance in the following reaction has undergone oxidation? Correct option is (a)…

Q: 13. A sample contained Cr(III) species. A 25.00 mL portion of this sample is combined with 10.00 mL…

A: Given data : Volume of Cr(III) sample = 25.0 mL = 25×10-3 L  Concentration of CDTA = 0.0875 M Volume…

Q: a)Determine the oxidation number for nitrogen (N) in the nitrate ion:  NO3^1- a -6 b +6 c +5 d…

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Q: A student dissolves 36.3 g of calcium nitrate in 500 g of water Part A How many grams of ghee CHO…

A: Given,  The mass of calcium nitrate = 36.3 g.  The mass of water = 500.0 g.  The mass of glucose (…

Q: 13) Identify the number of distinct ¹H NMR signals for the compound shown below (ignore splitting) &…

A: The proton which has different environment shows different signal in NMR spectra.  Proton NMR helps…

Q: + What is the classification of the carbocation shown here? A) 1° B) 2° C) 3° D) 4° III

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Q: 4 NH3 + 7 O2 --> 4 NO2 + 6 H2O Could this reaction be an elementary reaction? Explain.

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Q: four common types of radioactive decay, differences between them and a detailed comparison,…

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Q: I с со I [References] VII Available Electrons: 16

A: Here we have to follow the basuc rule of Lewis dot structure and proceed according to that .

Q: Name/Period: Koja Keley Type of Compound (Ionic or Molecular) Conversion Worksheet the following…

A: Given incomplete table is :  Complete the table ?

Q: 8. Assume a concerted process is taking place and draw the mechanism of the following reaction. OTS…

A: A question based on stereochemistry of organic reactions that is to be accomplished.

Q: Inquiry.............6 Q: Use the thermochemical equations shown below to determine the enthalpy for…

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Q: Question 3 PCI5 dissociates according to the reaction: PCI5(g) PC13(g) + Cl₂(g). At initial time,…

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Q: Consider the disaccharide sophorose. 7 ОН sophorose ОН н 5 ОН What monosaccharides are formed when…

A: We have to draw the products of hydrolysis of the given structure

Q: Kidney stones are made of minerals and salts forming hard deposits inside your kidneys. One type of…

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Q: Br- Br 3

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Q: During the reaction below, electrons transfer from: MnO4- + 5Fe2+ + 8H+ ­→ Mn2+ + 5Fe3+ + 4H2O  a…

A: Given reaction: MnO4- + 5Fe2+ + 8H+ ­→ Mn2+ + 5Fe3+ + 4H2O  We have to find the substance from which…

Q: For Cu(OH)2, Ksp = 1.6 x 10-1⁹. What is the molar solubility of Cu(OH)2?? 5.1 x 10-10 M 3.4 x 10-7 M

A: Molar solubility of Cu(OH)2 can be calculated from its solubility product expression.

Q: a)What is the oxidation number of Sulfur (S) in sulfurous acid, H2SO3?   a -4 b +4 c 0 d -2…

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Q: What is the pH of a solution with a [H3O^+] concentration of 7.44 x 10^-5 M?

A: Given, Concentration of H3O+ ion = [H3O+] = 7.44 x 10-5 M pH of the solution = ? Note: pH: it can…

Q: What is the mass of theis example explain

A: Explainination :      In mass spectroscopy, neutral organic molecule (M) in the vapour or gaseous…

Q: ОН HBr Д

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Q: The reaction below will occur most rapidly in which of the following solvents? NaOH CI OH…

A: Substitution recation which are bimolecular in nature  takes place  in aprotic Solvent.

Q: A saturated solution of AB2 contains 8.60 x 10.4 moles AB2 per liter. Determine Ksp.. 2.54 x 10-⁹…

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Q: A aqueous cleaning solution has a total mass of 4.50 kg, 630 g of which is hydrochloric acid.  What…

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Q: Determine the empirical formula of your acid according to the percent composition ( C: 34.3%, H:…

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Q: Explain why reaction of benzene with Bra/FeBr; results in the product bromobenzene instead of…

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Q: .ongagenow.com/m/takeAssignment/takeCovalent Activity dollocator-assignment take the the References…

A: Given,Number of moles of Krypton gas = 0.9684 moleVolume of container = 1.0 LTemperature = 265.6…

Q: A 515 mL sample of gas is collected at a temperature of 22.0°C and is kept at 122 kPa. The volume…

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Q: A titration is carried out with a 0.250 M NaOH solution and 35.0 mL of a 0.200 M CH3COOH solution.…

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Q: relative

A: We know that empirical formulas give the simplest whole number ratio of atoms in a compound.…

Q: Question 25 At 400°C, 2.5 moles NOCI was placed in a 2.5 L reaction vessel. After equilibrium was…

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Q: Calcium hydroxide and lead chloride have very limited solubility in neutral water (?? ≈ 7.0).…

A: Le Chatelier's principle states that " When a settled system is disturbed, it will adjust to…

Q: What pressure will 2.6 x 1023 molecules of Rn exert in a 3.9 L container at 45°C? O 4.6 atm O 2.9…

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Q: QUESTION 10 Name the structure. CH₂ CH₂CH₂CH₂OH CH₂CH₂ CH₂ O (E)-3,4-dimethyl-3-hepten-7-ol…

A: According to IUPAC nomenclature select the longest chain of hydrocarbon which contains the maximum…

Q: Calculate pMn² when 50.00 mL of 0,100 0 M Mn² is titrated with 25.00 mL of 0.200 0 M EDTA. The…

A: Given: 50.00 mL of 0.1000 M Mn2+ is titrated with 25.00 mL of 0.2000 M EDTA Kf = 7.76 × 1013 α =…

Q: 7.How many repeating units per molecule are there in each of the following cases: a) a sample of…

A: Number of repeating units: Teflon sample = 5000 units Polyvinyl chloride = 12000 units

Q: 3- Calculate the concentration of PO4 when Ag3PO4 starts to precipitate from a solution that is…

A: Answer: Silver phosphate is a sparingly soluble salt, therefore it can be considered that all of its…

Q: Predict the product and draw the active electrophile for each reaction shown below. AICI3 AICI3 Y…

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Q: 15. If equal volumes of 0.10 mol/1. of HCl solution and 0.10 mol/L of CH₂COOH solution are compared,…

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Q: Between fatty acid A and B, Which is most likely solid at room temperature? CH3(CH2)18CO2H…

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Q: 3. Calculate each of the following quantities: (1) Grams of solute in 185.8 mL of 0.267 M calcium…

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Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E=- In this…

A: Given,  The wave length of a spectrum of hydrogen when electron transition from an orbital 9 to an…

Q: In a reaction between a certain alkyl halide and sodium cyanide, it was found that decreasing the…

A: The order of the reaction shows the relation between the rate of the reaction and the concentration…