what is the heat of vaporization of ethanol and dimethyl ether why does on of the  compounds have a larger heat of vaporization

Q: . If 62.0 g of NaBr is added to 762 g of H₂O, calculate the melting and boiling points of the…

A: Given --> Weight of NaBr = 62.0 gm  Weight of water = 762 gm = 0.762 kg (1kg = 1000gm) kb(H2O) =…

Q: In the box below draw what you think gaseous He would look like (use a circle to represent each He…

A: Given:- 20 He atom.

Q: Carry out each calculation and report the answer using the proper number of significant figures. d.…

A: -> In addition and subtraction answer contains lowest number of decimal places. -> In…

Q: A dose of paracetamol of 5.0 mg per kilogram of body mass has been prescribed to reduce the fever of…

A: Given -> Effective dose = 5.0 mg/kg  Weight of child = 20 kg

Q: Deduce the structure from the nmr data

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: What's the correct answer?

A: Solvent extraction is the liquid-liquid extraction wherein the compounds are separated based on…

Q: Recall that upon exposure to water, p-nitrobenzyl chloride is hydrolyzed to p-nitrobenzoic acid.…

A: As upon exposure to water p Nitro benzyl chloride gets converted to p Nitro benzoic acid so if we…

Q: 8. Question: Chapter: 1 Lesson: 7 1. Based on Figure F01-7-6, what percentage of the incoming solar…

A: Solution - when we see the diagram, 6% of light is reflected by atmosphere . And 16% is absorbed by…

Q: Aspartame, the artificial sweetener in NutraSweet and Equal, contains 57.14% carbon, 6.16% hydrogen,…

A:

Q: If I had a volume of 210 ml at a temperature of 55° C, what would be the new volume if I tripled my…

A: The relationship between the volume of a gas and its temperature can be described by the ideal gas…

Q: h. (NH4)3PO4 (soluble salt)

A: This question is based on classification of substances , calculation of van't Hoff factor and…

Q: Represent by a Lewis structure the ammonium ion, NH4+. Then determine the molecular shape.

A: Given -> NH4+ ->Lewis structure is structural formula for molecule and polyatomic ions that…

Q: Consider the reaction HCI(g) + NH3(g)—NH4Cl(s) Using standard thermodynamic data at 298K, calculate…

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Q: The kinetic isotope effect for the reaction between 4-methoxyphenylethyl bromide and sodium…

A: When the C-H bond is broken in rate determining step then the value of KH/KD is high

Q: Polyunsaturated fatty acids (PUFA's) in oils 0.g. sunflower oil are prone to rancidity because they…

A: Butylated hydroxytoluene (BHT) is a synthetic antioxidant that is commonly used to prevent the…

Q: 3. Consider the following pairs of compounds. (CLA) a. Br₂ and 12- Pick the one with the higher…

A: We are given a pair of compounds in the question. We need to identify the one with higher vapour…

Q: 19 Write line-angle formulas for these alkanes and cycloalkanes. (a) 2,2,4-Trimethylhexane (b)…

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Q: O Macmillan Learning An experiment is performed on an unknown material and produces the given heat…

A: Answer: Specific heat of a substance is the amount of heat required to change the temperature of 1g…

Q: Provide the missing curved arrow(s) to show the last step in the mechanism.

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Q: I. Based on Figure F01-7-6, what percentage of the incoming solar energy is reflected out of the…

A: Given that, Figure in which solar energy falls on earth, some are absorb and some are reflected…

Q: 1. The normal boiling point for acetone is 56.5°C. At an elevation of 5300 feet, the atmospheric…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 5 Name and draw structural formulas for all alkenes with the molecular formula C-H₁0. As you draw…

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Q: Thank you for the detailed explanation - but I would just like to be sure of something. You…

A: The reaction involved in the transformation is-

Q: If you have 6.68 g of caffeine dissolved in 66.64 mL of water and the extraction coefficient between…

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Q: Ultrapure silver is used to make solid state devices such as computer chips.  What is the mass in…

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Q: For the reaction H₂S(g) + 2H₂O(1) → 3H₂(g) + SO₂(g) AH° = 295.4 kJ and AS 294.7 J/K The standard…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

Q: Arrhenius Equation A(g) + B(g) → C(g) The rate law for the above reaction is: -d[A]/dt k[A][B] The…

A: In this question we have to calculate the activation en erg(Ea), pre exponential factor (A) and  the…

Q: Consider the reaction H₂CO(g) + O₂(g)—CO₂(g) + H₂O(l) for which AH° = -563.3 kJ and AS° = -140.5 J/K…

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Q: Information: A student performs an experiment with three unknown liquids. The following measurements…

A: The total volume of the liquids is the sum of three volumes. Before taking the sum first of all we…

Q: What would be found in an HNMR of this compound? ·S: O

A: Number of signals in 1H NMR = number of sets of protons in different electronic environment

Q: The decomposition of XY is second order in XY and has a rate constant of 7.41 × 10−3 L·mol−1·s−1 at…

A: Second order reactions can be defined as chemical reactions in which the sum of the exponents in the…

Q: Use your balanced redox reaction to calculate the moles of your metal, Mt, that oxidized.

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Which one of these is an excited state electron configuration of fluorine? A. B. O OA B OC OD 1s C.…

A: Question 5 --> The fluorine belongs to the halogen family and the atomic number of fluorine is 9…

Q: A weather balloon is filled with 129.2 L helium at sea level where the pressure is 1.000 atm at 20.0…

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Q: From the following data, C (graphite) + O₂(g) → CO₂ (g) H₂(g) + O₂(g) → H₂0 (1) CH₂(g) + 20₂(g) →…

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Q: 17. Consider the below equation. At 1000 °C, Kp is 0.403. FeO(s) + CO(g) Fe(s) + CO₂(g) a. When…

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Q: lease show detailed mechanism how this transformation is achieved

A: Oxymercuration-demercuration is the electrophilic addition reaction to alkene. This addition takes…

Q: Consider the following reaction: (1R, 2S)-2-isopropylcyclohexanol H₂SO4 conc. heat (a) Provide the…

A: E1 Reaction take place and major products will be zeitsev alkene.  Go through CIP rule to find R and…

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. d…

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: In the following chart, state the type of organic molecule and name the compound. Structural Diagram…

A: The answer for this problem is provided below in great details within the attached figure.

Q: A solution contains both copper(II) nitrate and lead(II) nitrate. What substance could be added to…

A: This question is based on selective precipitation of ions .

Q: X Incorrect. The net potential energy between two adjacent ions, EN, may be represented by EN = -…

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Q: Draw the conjugate acid for the following base (lone pairs do not have to be drawn): 0

A: In this question, we will draw the structure of the conjugate acid for the given base. Here, ketone…

Q: Which one of the following compounds has highest boiling point? HO (C) (2) ( | || ||| D IV E V " HO…

A: We have to select the compound with the highest boiling point

Q: 33 $ 串 Fribourg, Department of Chemistry # s for the last electron in He are: {n, I, mi, ms} ted? 1…

A: Quantum numbers: The set of numbers used to describe the position and energy of the electron in an…

Q: 1. Complete the table below by writing the systematic name or drawing a line structure. Systematic…

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Q: Which of these solvent systems would cause a compound to elute from the column fastest (a,  b, or…

A: Column chromatography is a technique used for the purification of compounds. In this technique, a…

Q: 36) The major product formed in the following reaction is: NOH H*

A: The above reaction is an example of Beckmann rearrangement; the mechanism of reaction is as follows

Q: Small amounts of oxygen gas can be produced in the laboratory by heating potassium chlorate, KClO3.…

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Q: What is the ratio of ionized:unionized amine of glycine (pKa 9.60) in a solution at pH 8.0?

A: Amines are weak base. Amine like RNH2 and ionized amine like RNH3+. Mixture of amine and ionized…