(a) Delineate the outcome of the foliowing reactions with mechanism : -NO2 diexan (i) reflux Ph N{Me]2

Q: What is the binding energy in kJ/mol Br for bromine-81? kJ/mol 35 H+ 46;n-Br 81 The required masses…

A: Given- Binding energy of Bromine-81=? 3511H + 4601n ->3581Br

Q: What is the binding energy in kJ/mol La for lanthanum-138? 8.1x10^8 x kJ/mol 57 H+ 81,n-7La The…

A: The binding energy can be calculated as follows

Q: Draw the starting alkene that would lead to this the major product (and its enantiomer) under these…

A: Catalytic hydrogenation is a process in which treatment with H2 in the presence of catalyst like Ni,…

Q: MnO4 (aq) + H2O2 (aq) → Mn2+ (aq) + O2 (g) (a) Sketch a flask containing an analyte solution before…

A: To sketch the flask at different points in the titration of hydrogen peroxide(H2O2) solution with…

Q: Calculate the amount of heat needed to bring 10.00 g of ice from -15°C to 110°C. Assume that the…

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Q: LAL test results could be determined based on ________? I. Color development II. Cloudiness III. Gel…

A: LAL test is used to detect the presence of endotoxins.

Q: At 1 atm, how many phase changes can water exist at different temperatures? How about carbon dioxide…

A: For the phase diagram, phase changes at the particular temperature and pressure.

Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. 210 Pb 82

A: In electron emission, also called negative beta decay (symbolized β−-decay). During beta-decay, no…

Q: 2. Draw the most appropriate Lewis structure(s) for BCI3. What is the electron domain geometry and…

A: Electron domain geometry is defined as the arrangement of electron domains around the central atom.…

Q: CHCCH3)2 Na N3 Br 구 AMSO H.

A: Here we have to determine the major product formed in the following reaction.

Q: Use the van der Waals equation of state to calculate the pressure of 3.90 mol of N,0 at 453K in a…

A: Answer: This question is basically asking us to compare the pressure of the gases when they are…

Q: Explain the importance of having a Risk assessment and Risk management in a cosmetic product or…

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Q: Write the mechanisms for the following reactions: Decanoic acid + Ethyl alcohol Propanoic acid +…

A: When decanoic acid is treated with ethyl alcohol in presence of concentrated sulfuric acid, then…

Q: 9. Circle the compound that has the most acidic C-H bond. Indicate which C-H bond is acidic in that…

A: Since you have posted multiple questions as per guidelines we will solve only the first one for you.…

Q: - 2.00 grams Ca(NO,), is placed in a 1150.mL 0.015M out of solution? What is the pH of the solution?…

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Q: why do you need to determine the concentration of the sodium hydroxide (NaH) using potassium…

A: Before using NaOH to determine the concentration of acetic acid in vinegar, we need to determine its…

Q: buffer is prepared using acetic acid, CH3COOH, (a weak acid, pKa = 4.75) and sodium acetate,…

A: First to calculate pH.  Then to calculate volume of HCl.

Q: Calculate AHus of

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Q: OH the

A: Given reaction is :  Complete the reaction and give the major product = ?

Q: A student bubbled sulphur dioxide gas into acidified potassium permanganate solution. a.Write an…

A: Given,  A student bubbled sulphur dioxide gas into acidified potassium permanganate solution. a.…

Q: If the solubility of iron(II) hydroxide is 3.36 x 10-3 g in 4.90 liters at 18.0°C. What is the Ksp…

A:

Q: Consider the three isomeric alkanes n-hexane, 2,3-dimethylbutane, 2.3-dimethylbutane, and…

A: In this question, we have to give the order of three isomeric alkanes: n-hexane, 2,3-dimethylbutane,…

Q: In Part A, the mass of KHC&H4O4 is measured to the nearest 0.0001 g. However, the volume of water…

A: This question can be answered on the basis of analytical aspect of mole concept.

Q: It was discovered that a beverage stored at room temperature (assume 25 degrees C) spoils 40 times…

A: The relationship between rate constant , temperature and activation energy is given by Arrhenius…

Q: Calcium hydride, CaH2, reacts with water to form hydrogen gas. CaH2(s) + 2 H2O(1) ---> Ca(OH)2(aq) +…

A: Given-> Volume of H2 = 17.0 L Pressure of H2 = 720 torr = 720/760  atm = 0.9474 atm (1 atm = 760…

Q: A reaction has AH° = +193 kļ/mol and AS° = +112 J/mol-K. At what temperature is the value of AG°…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Use formal charge and electronegativity to identify best resonance structure. Close Proble Three…

A:

Q: 4. A reaction that is spontaneous as written a. is very rapid b. will proceed without outside…

A: 4.A reaction that is spontaneous as  written ---- Answer- b. will proceed without outside…

Q: Co(g) reacts with H20(g) to form CO2(g) and H2(g). What is the percent yield if 1.8 g H2(g) gas is…

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Q: Complete the balanced chemical equation for the following weak base and a strong acid. NaC2H3O2…

A: The unbalanced reaction is: NaC2H3O2aq+HNO3aq→

Q: 6) Consider: N,H, + 2H,0, → N, + 4H,0 a) Draw out the Lewis structures for each of the molecules in…

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Q: 6. What are the possible values of the angular momentum quantum number (€) when n= 3 ? 7. What are…

A: The electronic configuration of any element can be represented by 4 quantum numbers-  1- principal…

Q: What is the percent by mass concentration of NaCl in solution that is prepared by adding 15.0g lf…

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Q: Consider the following reaction where K. = 1.20x10-2 at 500 K: PCI5 (g) PCI3 (g) + Cl2 (g) A…

A: Q = reaction constant = [product]/[reactant]  For equilibrium, Q = Kc

Q: P9.18 The osmotic pressure of an unknown substance is measured at 298 K. Determine the molar mass if…

A:

Q: Indicate which orbitals would be able to participate in bonding and what their energy difference…

A: In the formation of bond, outermost orbitals of atoms can participate and form bonds.

Q: A 17.5 mL sample of an acetic acid (CH3CO2H) solution required 29.6 mL of 0.250 M NaOH for…

A: Given, volume of NaOH = 29.6 mL = 29.6 mL × ( 1 L / 1000 mL) = 0.0296 L concentration of NaOH =…

Q: Create a scenario would show the smallest deviation from an ideal gas (i.e., would show the most…

A:

Q: You have 0.600 L of an 0.300 M acetate buffer solution (i.e. [HC₂H₃O₂] + [C₂H₃O₂⁻] = 0.300 M) at pH…

A: Given,  The new pH of the solution when 0.600 L of 0.300 M acetate buffer solution  at pH 5.30 when…

Q: Is there a relationship between the final mass of the marshmallow and an increase in temperature of…

A: The relationship between the mass of burnt marshmallow and the change in the temperature of the…

Q: Calculate the atom economy of the balanced reaction of 3-nitrophthalic acid to luminol.

A: The given reaction is conversion of 3-nitrophthalic acid to luminol. We have to calculate the atom…

Q: 1.. 4. Which starting material is the limiting reagent in this procedure? Which reagent is used in…

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Q: Use the van der Waals equation of state to calculate the pressure ? of 4.00 mol of CH4 at 469 K in a…

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Q: In the analysis of a sample for KH2PO4content, a sample weighing 0.3994 g required 18.28 mL of…

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Q: In both examples below the reactants shown are combined to bring about a nucleophilic substitution…

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Q: At room temperature, how would you expect the solubility of AgCl in deionized water to compare to…

A: Given: AgCl in deionized water and AgCl in 0.10 M NaCl. Since AgCl is an insoluble salt. Hence it…

Q: * ) For each of the potential electron acceptors below, determine the following using the class…

A: In bacterial metabolism various oxidation reduction reactions occur.

Q: 1. O3 2. HOẶC

A: The product of the above organic transformation is given below

Q: Arrange in order of decreasing acidi

A: A substance is said to be acidic if can donate or lose H+ ion  The strength of acid depends on the…

Q: you explain to me how to identify which molecules is polar and which is not? Even if they have polar…

A: Molecules which have net dipole moment zero , then they are non-polar.  If net dipole moment is…