The boiling point of liquid E is 30.5 °C at 1 atm (760.0 torr). Its vapor pressure at -25.5 °C is 325 torr. What is its AHvap in kJ/mol?

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A: In photoelectric effect, ejection of electrons takes place under certain conditions.

Q: Draw a Fischer projection of: meso 2,3-diphenylbutane 8. Which of these two would you expect to be…

A: Stronger the intermolecular forces of attraction, higher is the boiling point.

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Q: 1. NaN3 DMSO Br Na CECH (two steps) you OH Br Br Br Br EtOH HO Тон SOCI₂ pyr 1. TsCl, pyr 2. NaSMe

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Q: QUESTION 9 Calculate the energy released by a nucleus of uranium-235 if it splits into a barium-141…

A: Answer: -2.78 × 10^-11

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Q: Draw the azodye formed from the amine and coupling components (one mole each) shown below. amine…

A: Azodye formation occurred as intermediate and coupling reactions occurred at last step.

Q: Consider the reaction 4HCI(g) + O₂(g) 2H₂O(g) + 2Cl₂(g) Using the standard thermodynamic data in the…

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Q: Experiment 0.0782 5: Redox (Dichromate Titrations) 8 sample of Iron ore is dissolved in H,PO/H₂SO,…

A: Recall the given redox reaction,                    Cr2O72-  +  6 Fe2+  +  14 H+  →  2 Cr3+  +  6…

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A: We have find out answer.

Q: a) propose an outline of a possible mechanism for the conversion of a to b. provide illustrations as…

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Q: 2C₂He (9)+702(g) → 4CO2(g) + 6H₂O(g) AH=-2855.4 kJ and AS = 92.7 J/K The standard free energy change…

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Q: Name the alkyne. Spelling and punctuation count.

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Q: 2) 3) Br benzyl bromide Br benzyl bromide NaOEt in dry alcohol water in formic acid solution Y…

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Q: What is the pH of a solution with a H3O+ concentration equal to 6.0 x 10-6 M? Report your answer to…

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Q: On 5 of 17 > General Chemistry 4th Edition McQuarrie Rock • Gallogly Calculate the number of moles…

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Q: The reaction below has a Kc value of 88.2. If A and B each have an initial concentration of 0.689 M,…

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Q: Name the alkyne. Spelling and punctuation count. See attached image.

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Q: Why does catalytic hydrogenation of alkenes proceed through syn addition? Provide a detailed…

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Q: Consider the reaction N₂(g) + 3H₂(g)2NH3(g) Using the standard thermodynamic data in the tables…

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Q: What is the name of the following structure? N-methylpentan amide N-methylpentan-2-amine…

A: We need to use the IUPAC nomenclature rules to write the name of given structure.  For this first…

Q: For the reaction 2BrF3 (9)→ Br2(g) + 3F2 (9) AG = 461 kJ and AH 542 kJ at 301 K and 1 atm. This…

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Q: a. b. с. d. H3C CH3 небител CH3 б H.C. CH3 ? ? CH3 ? H3C H3C ? с. CH3 CH3 H3C. H3C Br CH3 Br OH CH3…

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Q: 5. Give the product(s) obtained from the reaction of the following compound with Bry/FeBr 3:

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Q: 31. A certain reaction is second order in A. When CA is 0.03 mol/L, the rate is 3 x 10³ L/mol-s. The…

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Q: Why are group 12 elements considered representative metals? The last electron is an s electron They…

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Q: 2. Which of the following is most basic? Which is least basic? H- CH3 ON HO H песна, omlenen omenes

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Q: Which of the following compounds is consistent with the ¹H NMR spectrum shown below? 7 1H dd (A) 1H…

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Q: A major component of gasoline is octane C8H18 . When liquid octane is burned in air it reacts with…

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Q: Détermine s'il y aura un précipité former quand on mélange 50 ml de CaCl2 0,2 M et 100 ml de Na2SO4…

A: Note: You asked question in French but according to guidelines you should ask it in English.…

Q: The value of AH° for the reaction below is -186 kJ. H2 (g) + Cl2 (g) → 2HCl (g) - The value of AH°f…

A: • The given reaction is,         H2(g) + Cl2(g) → 2HCl(g)   • The values provided in the question…

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Q: Calculate the pH of solutions having the following  [H+]: a) 0.0020 M b) 7.0 x 10(-8) M c) 3.0 M

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Q: Volumetric Glassware and Balances In an experiment for calibration of a 5.00 mL. pipet, the…

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Q: Calculate the lattice energy for LiBr(s) given the following: sublimation energy for Li(s) +166…

A: we have to calculate the lattice energy of LiCl

Q: For the reaction 2HBr(g) + Cl₂(g) 2HCI(g) + Br₂(g) AH = -81.1 kJ and AS° = -1.20 J/K At standard…

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Q: A molecular compound was analyzed and found to contain 40.00% C, 6.71% H, and the remainder oxygen.…

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Q: For each of the following pairs of substances, which substance has the greater value of Sº? a.…

A: This question is based on the concept of Entropy  We have to select the substance which has greater…

Q: Which statements is true about esters? They are often fragent They are the essential oils in…

A: Correct answer - All of the above

Q: QUESTION 5 Organic chemistry is the study of the chemistry of compounds of hydrogen. carbon. living…

A: Given: Organic chemistry is study of the chemistry of compounds of --