1. Which of the following subshell designations are invalid? Select all that apply. A. 1s B. 1p C. 1d D. 2s E. 2f F. 3d

Q: 350. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: Write the correct IUPAC name for each of the following structures

A: For the systematic name or IUPAC name of organic compounds there are some rules as follows; Choose…

Q: Explain very detailed why the nitro group add to the ortho of the methyl and not to the Tbutyl…

A: The question is based on organic reactions. we need to account for the product formation.

Q: Calculate the density of krypton gas at a pressure of 749 mmHg and a temperature of 31 °C. Express…

A: The formula of the density for ideal gas is  =>density(d) = PM/RT  where, P is the pressure M is…

Q: Calculate the pH and the equilibrium concentrations of HTeO," and TeO32- in a 0.0603 M tellurous…

A: Given,Concentration of tellurous acid solution = 0.0603 MKa,1 = 5.40 × 10-7 and Ka,2 = 3.70 ×…

Q: 4+ Sn²+ (aq) + IO4 (aq) → Sn¹+ (aq) + (aq) Express your answer as a balanced net ionic equation.…

A: Part C: Sn2+ (aq) + IO4- (aq) → Sn4+ (aq) + I- (aq) Oxidation Half : Sn2+ (aq) → Sn4+ (aq) + 2e-…

Q: A 10.00 L tank at 17.2 °C is filled with 2.33 g of carbon dioxide gas and 9.47 g of sulfur…

A: We have to calculate the mole fraction of the gas

Q: What is the expected major product of the following reaction sequence? 1. -BuOK, t-BuOH 2. HBr

A: The reagent t-BuOK/t-BuOH is used for E2 elimination reaction, which results in the formation of an…

Q: Draw a mechanism for the reaction below. CHỊNH, dan CHÍNH,

A: We have find out the product of given reaction.

Q: Why is the shape of a titration curve different for the titration of strong acid vs. strong base…

A: The question is based on the concept of titration. we need to draw two different curves for…

Q: ich of the following is correct? CH₂OH(1) + 3 O₂ + 1453 kJ → 2 CO, + 3 HO E none of these choices…

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Q: Which of the following is a formation reaction? Xe(g) + 2 F₂(g) XeF4(s) H₂O(l) H₂O(s) CO(g) + 2…

A: Answer: Formation reaction is a type of reaction in which constituent elements are in their standard…

Q: Given the following unbalanced reaction: Pb4+ (aq) + MnO2 (s) + OH-(aq) = Pb²+ (aq) + MnO4 (aq) +…

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Q: A 55.1g sample of polystyrene, which has a specific heat capacity of 1.880·J·g−1°C−1, is put into a…

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Q: A student dissolves 20. g of urea not change when the urea dissolves in it. Calculate the molarity…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: 15. Calculate the pH of a 0.10 M NH4CN solution 16. Calculate the pH of a solution prepared by…

A: The pH of a solution is a measure of its acidity or basicity. It is defined as the negative…

Q: 1. A) Starting with the following line angle structure, convert the structure to a Fischer…

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Q: Draw the mechanism: Nitrile R-C=N 1) LAH 2) H₂O amine H I R-C-NH₂ H

A: We know addition of hydrogen is known as reduction .

Q: Using the following reaction for all the questions Methane (Ch4) and oxygen (O2) react to form…

A: Hydrocarbon combustion refers to the chemical reaction where a hydrocarbon reacts with oxygen to…

Q: 5. What is the correct name of the following groups? A) B) D) www

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: What is the correct IUPAC name for the compound shown here?

A: The basic structure of IUPAC nomenclature is " Prefix + Parent carbon +  suffix" Parent carbon : The…

Q: Draw the structural form of Asparagrine as it transition from low pH to high pH. Indicate the net…

A: Asparagine is a non-essential amino acid that is found in many proteins. It is one of the 20 amino…

Q: What is the concentration of a weak acid if the K₂ = 9.8 x 10-6 and the pH = 2.94? concentration: M

A: We know, pH of weak is calculated from the equation given below -  pH=12(pKa –logC)  Where, C =…

Q: Give the IUPAC name for each compound, including the R, S designation for each stereogenic center. H…

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Q: Starting with benzene and using any other reagents of your choice, design a synthesis for the…

A: We need to synthesize the given compound from benzene by using the given list of reagents. The given…

Q: Given that ΔHDis of Cl–Cl is 242.6 kJ/mol, what is the wavelength of light required to bring about…

A: Given: ΔHDis of Cl–Cl = 242.6 kJ/mol We have to calculate the wavelength of light required to bring…

Q: Label the stereogenic center(s) in each drug as R or S. L-Dopa is used to treat Parkinson's disease…

A: Stereogenic centre: A carbon with 4 different atoms or groups attached to it

Q: An isotope dilution experiment was performed to determine the chloride content in a given samples. 5…

A: Given  An isotope dilution experiment was performed to determine the chloride content in a given…

Q: Given the equilbrium concentrations of the reactants and products below, what is the equilibrium…

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Q: Three samples of three different gases are listed in the table below. All the samples contain…

A: The ideal gas equation gives the relation between pressure, volume, temperature, and the number of…

Q: Write the reaction Mechanism for propane and chlorine halogenation reaction

A: Halogenation is a chemical reaction in which one or more halogens (fluorine, chlorine, bromine, or…

Q: Given information on the amounts that was used in order to create dilution Obtain 15.0 mL of 0.100 M…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A certain metal M crystallizes in a lattice described by a body-centered cubic (bcc) unit cell. The…

A: Answer:- This question is answered by using the simple concept calculation of radium of the atom of…

Q: Provide names for the following nitrogen containing organic molecules

A: We have to name the given structures

Q: Explain the occurrence of P and R branches in the rotational fine structure of a vibrational…

A: The rotational fine structure arises from the interaction between the rotational motion and the…

Q: Consider the graph below for a reaction over time. Concentration (mol/L) 0.10 0.08- 0.06 0.04- 0.02…

A: To calculate the instantaneous rate of reaction for the reaction at t = 100 sec given the following…

Q: gress [Review Topics] [References] a. Using the average atomic mass of the element, calculate the…

A: A) number of atoms in 80.16 amu of calcium  Number of Ca atom = 80.16 amu * 1atom / 40.08amu = 2…

Q: Write a structural formula for each of the following: a. hexanoic acid 0 CHA b.…

A: Structural formula of a chemical compound represent a graphical representation of the molecular…

Q: مد علمية سیدہ ہال Br. A Br B Bra, MeOH ه Br OMe C Br D Br E OMe

A: The question is based on organic reactions.       we need to identify the product formed and explain…

Q: H3C OH O ОН OCH3 H3C OCH3

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Q: 3. A 10.00 g sample of a compound of C, H, and O burns in the presence of oxygen to produce has a…

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Q: H NO C Na OCH 3. SO3H

A: NaOCH3 is a strong base and will participate in acid-base reaction.

Q: Predict the major products that are formed when benzoyl chloride (PhCoCl) reacts with the following…

A: These are the examples of ester formation, anhydride formation, amiddation, Friedel-Crafts acylation…

Q: Use the information below to determine the overall reaction order for A+B→C+D. Trial 1: [A]=3.0…

A: we have to determine the overall order of the reaction

Q: Calculate the root mean square (rms) average speed of the atoms in a sample of neon gas at 0.14 atm…

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Q: 2. Draw a Haworth structure for the B-pyranose form of the monosaccharide shown (Fischer projection)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If the solution with the pH of 2.30 had a concentration for the acid solution? of 0.05 M, what is…

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Q: 40 30 20 10 пишиться 4000 3500 Н Laff 3000 озн 2500 2000 Wavenumbers или 1500 1000 а мно

A: The question is based on IR spectroscopy.   we need to analyse and interpret the spectra.

Q: Carbonic acid is a weak di-protic acid, which constitutes an important buffer system in the blood.…

A: Given: Carbonic acid is a weak di-protic acid, which constitutes an important buffer system in the…

Q: Polytetrafluoroethylene, or Teflon, is an organic polymer that is used in non-stick coatings. F…

A: We have been given structure of polymer teflon or polytetrafluoroethylene and we have been asked to…