The energy sublevels are represented by:   a. s, p, d, f   b. integers 1, 2, 3,....   c. IA, IIA, IIIA, ...,VIIIA   d. -1, -2, -3,.....

Q: What is the pressure, in torr, of O₂ gas if 0.372 mol are contained in a 350 mL vessel at 15.9°C?

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Q: pressure of the gas in atmatm

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Q: Describe/ explain what a buffer is/ how it works. Do Not use the words "acid" or "base" or any…

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Q: Part A What is the standard Gibbs free energy for this reaction? Assume the commonly used standard…

A: ∆Horxn = -3352 KJ = -3352 × 103 J ∆Sorxn = -625.1 J/K

Q: When the following skeletal equation is balanced under basic conditions, what are the coefficients…

A: The unbalanced redox reaction given is  HPO2− + NiO2 → HPO32− + Ni(OH)2

Q: need the answer quickly

A: Karl fisher reagent is I2+ SO2+Py+alcohol for water determintion.

Q: The figure shows a PV diagram similar to the cycle of a Diesel engine. It consists of two adiabatic…

A: The heat capacity ratio can be described as: γ=CpCv  =7R/25R/2  =1.4

Q: The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is (a)…

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Q: Which one of the following substances will have both dispersion forces and dipole-dipole forces O…

A: ->each molecule has dispersion force but dipole -dipole force exists only when there is…

Q: A 350. mL air sample collected at 35°C has a pressure of 550. torr. What pressure will the air exert…

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Q: The following reaction is at equilibrium and being monitored by a chemist : 2NOF (9) 2NO (g) + F₂…

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Q: Describe the reaction steps for the mechaniswhere benzil is prepared by the oxidation of an…

A: Benzoin can be prepared by using Benzoin condensation reaction.In this reaction benzaldehyde is…

Q: 4. b) For two of the carboxylic acids, do an ARIO analysis to explain their relative acidities.…

A: The given compounds are to be arranged in order of their abilities to lose the most acidic proton.

Q: A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of substance…

A: • The values provided in the question are:-       i) Mass of substance A = 20.42 g    ii) Mass of…

Q: 20) redict the major organic product of the following reactions. 1. SOCI₂ 2. LIAIH(O-(Bu) 3 OH 1.…

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Q: Give the name for the following fatty acid

A: The shortest name for fatty acids can be written as mentioning its number of carbon atoms and…

Q: 2) Preparation of buffer solutions: a) Prepare 1000 mL of pH 5.50 acetate buffer solution from…

A: 2. a) Given that, an acetate buffer is prepared by 0.1000 M NaOH and 0.1000 M CH3COOH. The volume of…

Q: 18) Obtain all possible products starting from benzene. HNO3 Zn H₂SO4 HCl(aq) Et-Li (excess) H3O+ 2…

A: Nitration of benzene occurs in presence of HNO3 and H2SO4.  Reduction of nitro group occurs in…

Q: Write the chemical formula of the following complex ions. formula name hexafluoromanganese (VII)…

A: Multiple question given here.

Q: b. озде H₂SO4 MeOH OH Fischer projection H₂SO4 Ас2O Pyridine a-Furanose

A: Note : Intramolecular hemi acetal formation under acid. Step2 : Hemi acetal is converted into ketal…

Q: What is the electron pair geometry, lewis structure, molecular geometry, and hybridization ofCO3^2-?…

A: It is intermixing of comparable atomic orbitals to produce identical hybrid orbitals .

Q: Aspirin, C9H8O4, is a common pain reliever and is also often given in low doses daily for prevention…

A: Given,  Moles of aspirin ( C9H8O4) sample = 0.0745 mol.  The mass of aspirin in the sample is:

Q: Calculate H3PO4, H2PO4–, HPO4^2–, PO4^3-, H3O+, OH-, and Cl- in a mixture that is initially 0.100 M…

A: H3PO4 is a triprotic weak acid with pKa values of 2.12, 7.21, and 12.32.  Concentration of HCl =…

Q: A H3PO4 B PCC CH₂Cl2 с PPh3 THE

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Q: Question 9 of 11 As the temperature decreases, what can be said about a sample of gas particles? A)…

A: Generally temperature is the measure of the average kinetic energy of all the molecules present in…

Q: Write a net ionic equation to show that hydroxylamine, NH₂OH, behaves as a Bronsted-Lowry base in…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: If all 6.0 x 105 g of carbon (C) is present as C106H263O130N16P, how many moles of C106H263O130N16P…

A: Given :  Mass of carbon present per square kilometre of ocean  = 6.0 x 105 gm  Molar mass of…

Q: Which of the following titration curves best represents phosphorous acid, H3PO3, being titrated with…

A: The nature of titration plot depends on acid and base used in titration.  In a titration curve ,…

Q: 5) pH Calculations of Polyprotic Systems c. What is the pH of 0.1000 M Na2HPO4? (Ka2=6.2x10-8,…

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Q: Question 9 What is the major elimination product of the following reaction? EtOH/heat A. C. OA OB OD…

A: In this question we have to tell the major elimination product of the reaction.

Q: i need help with the answer and the chegg answer might be wrong and I really Need to get the right…

A: We have to give the retro synthesis pathway for part a.

Q: 5. Use the following experimental values: a. Determine the following: i. Rate Law ii. Overall…

A: To determine rate law , we first consider a general rate law with order a and b with respect to…

Q: Balanced Moleculer Equation! the Hy needed; 0109/19 x 74.34 x X Mg Breedad: #mol HCL X May (5) +…

A: Mg(s) + 2HCl(aq) ---> MgCl2(aq) + H2(g)

Q: At 25.0 °C the Henry's Law constant for nitrogen trifluoride (NF3) gas in water is 7.9 × 10 *M/atm.…

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Q: C. Identify if the compound is ionic (1) or molecular (M). Then write the chemical formula of the…

A: When the compound is formed by only non metals, then it is called covalent/ molecular compound.…

Q: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M1.0…

A: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M1.0…

Q: 19) (1) Provide the majo Reduction, Clemme (A) Me2N (C) (E) (II) Provide the mechanism

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Q: How many liters will 1.36 g of helium, He, occupy at 371 K and 705 mmHg? Report answer to one…

A: The ideal gas equation shows the relation between pressure, volume, temperature and no of moles of…

Q: ng nuclear equations.

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Q: Choose which of the given equations is a oxidation-reduction (redox) disproportionation reaction. 3…

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Q: a. Predict the structure of the unknown compound. b. Explain the fragmentation pattern and identify…

A: M = 107, Odd mass, odd no of nitrogens are present. Loss of hydrogen gives m/z = 106. Therefore the…

Q: What is the major product of the following reaction? CI NaOMe/MeOH A A. B. ***** **** C. D. NaCl +…

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Q: Which among the given molecules can exhibit tautomerism? Ph Ph I II III (a) III only (b) Both I and…

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Q: Calculate the standard potential, E, for this reaction from its equilibrium constant at 298 K. X(s)…

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Q: To get the half-life of a first order reaction, one must divide ln 2 by: a) the initial…

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Q: What is the concentration of AgNO3 if its volume is 9.65mL and its molarity is 0.1M?

A: we need to find concentration of solution

Q: If an electrochemical reaction is spontaneous, a) cell potential is negative, and the more…

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Q: 2. Why are aldehydes and ketones relatively weaker than alcohol in the context of hydrogen bond…

A: Since you asked multiple  image questions so as per Q&A guidelines of portal I solved first…

Q: Calculate the internal energy in kilojoules of 1.5 moles of Ar at 310 K. Assume the atoms behave as…

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Q: 14. Propose synthesis of wing compound wing ar

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…