Which of the following substances would London dispersion forces be the only significant factor in determining their boiling point? Select the correct response: Ne and CCI CCI, and CH;OH Cl, and KNO2 HF and Cl2

Q: H3C CH,CH3 Br

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Q: Write the name of the product that results when 2-ethyl-4-propyloctanal is treated with Pt and hydro...

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Q: 2. a) Which of the following dienes could react in a Diels-Alder reaction: CH2 CH3 i) ii) CCH2 ii) H...

A: Diels adder reaction can be defined as the reaction in which a diene react with dienophile.

Q: Pinacol (2,3-dimethyl 2,3-butanediol) gives a mixture of pinacolone (3,3-dimethyl-2-butanone) and 2,...

A: Given: Pinacol (2,3-dimethyl 2,3-butanediol) gives a mixture of pinacolone (3,3-dimethyl-2-butanone)...

Q: What is the role of sodium and chloride ions in this experiment

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Q: Why do industrial hydrocarbons have different physical properties? Does these properties play a role...

A: Hydrocarbon is a class of organic chemicals made up of only the elements of Carbon and Hydrogen. The...

Q: A1 liter solution contalns 0.409 M nitrous acid and 0.307 M potassilum nitrite. Addition of 0.337 mo...

A: Given, Volume V = 1L Concentration of Nitrous acid = 0.409M  Conc. of potassium nitrite = 0.307M Add...

Q: The standard molar enthalpy of formation of calcium carbonate (CaCO3) is - 1206.9 kJ/mol. What will ...

A: (d) The reaction is as follows:    CaCO3(s) → CaO(s) + CO2(g) The molar mass of CaCO3 = 100.1 g/mol ...

Q: In the following net ionic equation, identify each reactant as either a Bronsted-Lowry acid or a Bro...

A: We have find out proton donors and acceptors. 

Q: The following IR spectrum corresponds to which compound? Explain. Wavenumber, em Transmittance, %

A: Given IR data : A sharp peak just above 3000 cm-1 belongs to sp2 C-H Stretch of alkene. A peak at 2...

Q: CH,CH,CH3 CH,CCH,CH3 OH

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Q: Write the name of the product that results when 3,5-dibromoheptanal is treated with Pt and hydrogen ...

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Q: A1 liter solution contains 0.549 M hydrofluoric acid and 0.412 M sodium fluorlde. Addition of 0.206 ...

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Q: What is the line structure and structural formula of 4,5-dihydroxy-6-methyl-n-heptanal?

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Q: why very low concentrations? are ionic solutions not ideal even at

A: An ideal solution is one which obeys Rault's law at any temperature and concentration. Here we have ...

Q: How much heat energy does 50.0 grams of water absorb if it’s temperature goes from 22.0 Celsius to 2...

A: Answer: Given data Mass of water m=50.0g Rise in temperature of water ∆T=(25.3-22)°C∆T=3.3°C

Q: In the preparation of 60 mL Magnesium citrate in the laboratory, you are required to: calculate for ...

A: Given: Mass of magnesium carbonate used = 2.57 g. Moles of magnesium carbonate reacting = MassMolar ...

Q: Describe how you would pick the appropriate chemicals to use to prepare a burtc

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: Ph. Ph (Retel goroduet)

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Q: why are ionic solutions not ideal even at very low concentrations?

A: Electrolytes are the compounds which dissociates partially or completely into ions when dissolved in...

Q: O 8 https://online.vitalsource.com/reader/books/9781792484490/pageid/77 4. In a titration of KOH sol...

A: Given, Potassium hydrogen phthalate (KHP) Chemical formula of Potassium hydrogen phthalate : C8H5KO4...

Q: An analyte has an Rf value of 0.25. What does that indicate about the solubility of the analyte in t...

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Q: Phase Diagrams Phase Diagram - Water Questions #1-5 refer to the phase diagram for water (shown to t...

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Q: 2 4 3) Show a biological mechanism for this retro carbohydrate catabolism process. CH,OPO, 2- CH2OPO...

A: First Step ==> Proton abstraction Second step ====> Dehydration      

Q: 2. Write the auto-protolysis reactions of the following substances а. Н2О. b. CH3COOH. С. CH3CH2NH2 ...

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Q: H,N- -CH,CH,CH3 F

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Q: CH,CH,O- -NH,

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Q: What is wrong with the Lewis structure depicted below? [Image description: A Lewis structure with a ...

A: The bonding in main-group elements (especially carbon, nitrogen, oxygen, and halogens,) can be expla...

Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol...

A: Dimethylamine reacts with HCl as: CH3NHCH3+HCl→CH3NH2+CH3+Cl-

Q: Please answer both parts of this question What is the (final) product of a. a primary alcohol and c...

A: Given: reaction of alcohols with chromic acid i.e. H2CrO4     

Q: 1. How many unpaired electrons does an excited atom of carbon have? 2. How many unpaired electrons ...

A: Electronic configuration of an element can be defined as the arrangement of electrons in orbitals of...

Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol...

A: Given: Mass of dimethylamine = 1.3525 g. And the final volume of the solution = 100.0 mL.  

Q: Using the given TLC plate can you describe the results and what does the TCL plate tell about the pu...

A: To describe the results on TLC plate for purity.

Q: A 18 g of unknown organic sample was dissolve in 756 mL of benzene. The boiling point of benzene was...

A: Given data is as follows: The mass of organic sample = 18 g The volume of benzene = 756 mL The boili...

Q: How many atoms of Cl are there in 17.34 μg of CaCl2?

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Q: . Calculation of approximate K, for HC,H,O2:

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Q: 2. A student doing this experiment was puzzled by the fact that while each of the individual solutio...

A: Hazardous Solution contains toxic ,hazardous chemicals that are harmful for nature.  

Q: ANSWERS Consider the reaction 2 NO2(9) - N20a(9). (a) Using AG, N204(9) - 97.79 kl/mol and AG N02(9)...

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: What is the line structure and structural formula of 4-bromo-2-chloro-3-ethyl-n-pentanal?

A: Given- 4-bromo-2-chloro-3-ethyl-n-pentanal

Q: Suggest structures for the following compounds that are consistent with the following formulas and 1...

A: Structures are drawn in the following step.

Q: Calculate the molar solubility of AgBr in 0.035 M NaBr (K sp =5*10^ -13 )

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Q: Given the volume of 0.2000 M NAOH used determine the concentration of 10.00 ml sample each from aqua...

A: Given, Volume of NaOH for Aq layer = 12.55 mL Volume of NaOH for Or layer = 15.27 mL Concentration o...

Q: Calculate the energy for each level of the H and He". HYDROGEN Orbit Energy N = 1 n=2 n=3 n = 4 N =5...

A: Only a photon with an energy can be absorbed or emitted when the electron jumps between the n=1 and ...

Q: Predict the sign of AS° and then calculate AS° for each of the following reactions. (This problem re...

A: IntroductionEntropy is particularly a measure of randomness. We can determine sign of entropy by the...

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. 3,3,3,3- 2,2- 3,3-...

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Q: What is the structural formula of 4-bromo-2-chloro-3-ethyl-n-pentanal?

A: Given-  4-bromo-2-chloro-3-ethyl-n-pentanal  

Q: What ratio of NaCN to HCN is needed to prepare a pH 9.80 buffer? (Ka of HCN is 4.9 × 10⁻¹⁰)

A: Given data is as follows: The pH of the buffer solution = 9.80 The Ka of HCN = 4.9×10-10 The ratio o...

Q: An aqueous solution contains the amino acid glycine (NH2CH2COOH). Assuming that the acid does not io...

A: Answer: This question is based on the colligative properties of solution where when a non-volatile s...

Q: You have a Standard A of Blue Dye 5 with a Molarity of 2.000 x 104 M. • You make a Standard B by doi...

A: Given :  Molarity of standard dye A = 2.000 x 10-4 M  Standard B is formed by 1:5 dilution of standa...

Q: Calculate the pH when 40.00 mL of 1.000 x 10 M HF is titrated (aq) 7a) -1with 1.150 x 10 M FROH at t...

A: Answer: In this question we are titrating HF against a strong base FrOH and we have to find out the ...