8. Which of the following electron configurations is impossible? A) 1s22s22p 3s²3p4 B) 1s22s22p 3s¹3p4 C) 1s²2s22p63s23p63d¹04s² D) 1s22s22p 3s33p4 E) 1s¹2s22p63s23p4

Q: 9. Using the PPM scale below, predict the ¹H NMR spectrum of para-ethyl benzoic acid in d6-DMSO with…

A: The 1H-NMR of the given compound in d6 -DMSO is as follows: The peak for the solvent comes at around…

Q: What reagents are necessary to carry out the conversion shown? Br MgBr; Mg/ether; CrO3, H₂SO4; H 1.…

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Q: For each organic compound in the table below, enter the locant of the highlighted side chain. CH3-…

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Q: Air consists of mainly N₂ and O2, plus CO2 and other impurities. Air is classified as a pure element…

A: A homogeneous mixture is a mixture where all the components are in same phase, and are mixed evenly,…

Q: What is the Ksp of a salt, MX (MM=297.27 g/mol) if its solubility is 0.0559 g/L ? 1.88 x 10-4 3.12…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: Question 11 Which one of the following atoms or ions attains a stable valence shell WITHOUT having…

A: As per bartleyby guidelines i answered only first question so please don't mind and post other…

Q: State a complete set of 4 possible quantum numbers for: a) a 2s electron b) a 3p electron c) a 4d…

A: There are four quantum numbers. These quantum numbers are principal quantum number, azimuthal…

Q: The graph below shows the heating curve for some substance. The process starts at point 1,…

A: In this question, we have to answer which process occurs at the 4---->5 section of the Heating…

Q: 2. Based on Appendix 1, identify any two (2) significant bonds and the approximate wavenumbers…

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Q: е.. HO: НО-Н

A: Here it is an acid base reaction.  Phenol and hydroxide ion reacts together.  The hydroxide ion…

Q: E) CsH8 TIT 58 2 2.2 70 2.D 60 1.8 الله 1.5 40 1.4 30 1.2. 3 20 1.0 D.B 0

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Q: Compound A on ozonolysis yields the two products shown. What is the structure of compound A?…

A: Compound A on ozonolysis yield two compounds whose structures are given.

Q: id hexane (CH₂(CH₂) CH3 reacts with gaseous oxygen gas (02₂ to produce gaseous carbon dioxide (CO₂)…

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Q: Ka = 4.5 × 10-4 at 25°C of nitrous acid (HNO2). What is the ΔG value at equilibrium

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Q: For the following organic reaction identify the mystery reactant R, its stoichiometric coefficient…

A: In reaction when atom or group of atoms are added to form large molecules are said to be addition…

Q: Using the following bond enthalpies H-H Br-Br H-Br 436 kJ/mol 192 kJ/mol 368 kJ/mol calculate AH for…

A: Bond energy measure strength of bond

Q: What is the pH of the solution that results from mixing 25 mL of 2.30×102 M NH3 and 25 mL of…

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Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

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Q: Which of the following Bronsted-Lowry conjugate pairs is/are CORRECT? H3PO4 – PO43- C6H5COOH –…

A: There are several theories to define acid or Base. Here we are required to find which of the…

Q: What reagents are necessary to carry out the conversion shown? HO O A. LIAIH4; H3O+ O B. NaBH/CH3OH…

A: Ketone upon reduction gives secondary alcohol.  Carboxylic acid upon reduction gives primary…

Q: 2. Some of the molecules listed here have a center of chirality. Write the Fischer projection…

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Q: For the following organic reaction identify the mystery reactant R, its stoichiometric coefficient…

A: Given the reaction of an unsaturated hydrocarbon (alkene) to saturated hydrocarbon (alkane).

Q: 2. List the 4 types of suborbitals from least to greatest energy and list how many…

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Q: What is the mass of N₂(g) stored inside an 11.2 L gas cylinder at a pressure of 6 atm and a…

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Q: 18- Draw the structures of Fumarate, Oxaloacetate, Malate, and Citrate.

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Q: Stoichiometry - gram to gram.     A student carried out the reaction shown by reacting 10.0g P4 with…

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Q: or 2 Using the appropriate bond energies, calculate the heat of reaction AH for the following…

A: The change in enthalpy of reaction at constant pressure is known as heat of reaction.

Q: the reaction snown? ОН Фо ОН -CH₂OH н врв бре ОН Н II IV PCC, excess CH₂Cl2 ОН ОН Н ОН

A: Pyridinium chloro chromate (PCC) is weak oxidizing agent.   PCC oxidized secondary alcohol into…

Q: The energies of the MOs of O2 are indicated in the table in Annex. What is the energy required to…

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Q: mmonium chloride, NH, Cl, is formed by the reaction of gaseous ammonia, NH,, and hydrogen chloride,…

A: Limiting reagents which present in less quantity.

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

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Q: What is the volume occupied by 3.01×1023 atoms of Helium a temperature of 0°C and a pressure of 1.00…

A: mole is equal to number of atom divide by avagadro number

Q: Increasing the temperature of an exothermic reaction increases the Keq value. True False

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO (aq) +…

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Q: reaction Calculate A'Gran For the following at 450k CH ₂0 (g) + 2H₂ (9) → CH4 (9) + H₂O (9) Using AH…

A: The Gibbs free energy change is denoted as ∆G If this is negative then the reaction is feasible If…

Q: The Ka of the conjugate acid of a pesticide is 6.7 x 10-6. What is the Kb of the pesticide at 25°C?…

A: The product of the acid dissociation constant of an acid and the base dissociation constant of a…

Q: n a gas chromatogram, the retention time of compounds A and B are 1.25 min and 1.45 min,…

A: Retention time is described as the time taken by the solute to pass through the chromatography…

Q: 19- Give one example for oxymercuration- demercuration reaction using 1-methy cyclopentene.

A: As per student's request I am answering only 19th questions.

Q: how many electrons are transferred in the following reaction (reaction is unbalanaced) Mg(s) +…

A: Oxidation: It involves loss of electrons or increase in oxidation number. Reduction: It involves…

Q: Four main-group elements a, b, c and d are highlighted in the outline of the Periodic Table below:…

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Q: 3. At 298 K, E cell for the Daniell cell is 1.10 V. Determine the equilibrium ratio [Cu²+]/[Zn²+].…

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Q: Consider the equilibrium reaction below: 2Cl2(g) + 2H2O(g) ⇄ 4HCl(g) + O2(g) solve for the Kp at…

A: We are given a chemical reaction with the value oh Kc and asked to calculate Kp for the same .

Q: One of the molecular orbitals of F2 is obtained by combining the 2p atomic orbitals of the two F…

A: The full form of MO theory is molecular orbital theory.  According to this theory if n no of atomic…

Q: pts) Which of the following cations will react with Cl(aq) to form a insoluble precipitate? (Circle…

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Q: Balance the following Redox reaction equation, and find oxidation reagent and reduction reagent.…

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Q: A pool contains 4500 gallons of 1.4% chlorine solution, which means that 1 4% of the liquid in the…

A: The pool contains 4500 gallons of liquid and 1.4 % of this liquid is chlorine and the rest is water.…

Q: Write the electron configuration of an atom of the element highlighted in this outline of the…

A: According to the given periodic table, The highlighted element is the first element of period six…

Q: A loaf of bread with a volume 4,271 cm3 and density 0.221 g/cm3 is crushed in the bottom of a…

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Q: Write the electron configuration of an atom of the element highlighted in this outline of the…

A: Electronic Configuration of the highlighted element.

Q: Iron can be plated from solution of FeCls (aq) according to the following rea half reaction, How…

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