Use the computed dielectric constants of the eluents to discuss the polarity of the compounds you were able to separate and obtain via column chromatography

Q: Calculate the root-mean-square velocity, in m/s, for a nitrogen molecule at 10.7 °C. The universal…

A: Temperature (T) = 10.7°C = 10.7 + 273 = 283.7 K Gas constant (R) = 8.314 J/mol.K

Q: Calculate PCa of the solution that results when 50.0 mL of 0.0050 M Ca2+ is titrated with 25.00 mL…

A: In the given question we have to calculate the PCa of the solution,  first of all, we have to write…

Q: 4. What is a product of following reaction? Br a. 1 b. 2 кон C.3 d. 1 and 2 -KBr OH 1. 2. No 3. M Br

A: -> KOH has nucleophilic part OH- . Hence, it can give nucleophilic substitution reaction.

Q: QUESTION 36 A metal cylinder contains 5.70 moles of CO2 gas at 200°C and 4.25 atm. a. Find the mass…

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Q: Use the References to access important values if needed for this question. When 18.0 mL of a…

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Q: How many g Al must react with iodine to form Alls via the following reaction scheme to release…

A: ∆H for 2 moles of Aluminium is calculated first.Then moles of Aluminium required to have an energy…

Q: State advantages of the acid-base reaction of vitamin C over the redox reaction

A: We need to explain the advantages of the acid-base reaction of vitamin C over the redox reaction.

Q: The gas phase reaction of hydrogen with iodine H₂ + 12 → 2 HI is first order in H₂ and first order…

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Q: Which of the following statements is best explained by resonance? NF3 contains three single bonds…

A: we have to select the statement that can be explained by resonance

Q: Which position (labelled a-e) is the most stable position for a radical? b e d с a

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Q: A mixture of hydrogen and helium gases contains hydrogen at a partial pressure of 337 mm Hg and…

A: Given data  Partial pressure of hydrogen =337mmHg  Partial pressure of Helium =522mmHg Mole fraction…

Q: What is the numerical value of Ksp if the equilibrium mixture has [Co2+] and [CO32−] equal to…

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Q: What product(s) are expected in the ethoxide-promoted ß-elimination reaction of…

A: Here we are required to find the product of the Elimination reaction which occur when 1-chloro…

Q: 2. Describe a typical polymer molecule in terms of its chain structure and how the molecule may be…

A: The word polymer is a chemical substance consisting of large molecules where poly means many and mer…

Q: Calculate the equivalent weight of each of the following (show the complete solution) A) Acids and…

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Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 145. g of potassium iodide…

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Q: Draw the skeletal structure of r-3-fluoro-3-methylhexanal

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Q: 1.03 . (CH3)₂5 2. 10 Click and drag to start drawing a structure.

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Q: 3. Write the equation for the acid-catalyzed hydrolysis of the triacylglycerol: CH₂-O-CO-C₁7H35…

A: We have been given triacylglycerol and we have been asked to write the equation for acid catalyzed…

Q: e 33333 Of-Bu What is the major product for the following reaction? a. BH, THF b. H₂O₂, NaOH OH…

A: -> t-BuOK is bulky base hence, it can abstract proton from less hindered beta carbon . ->…

Q: The compound below is treated with chlorine in the presence of light. CH3 CH3 CH3 Draw the structure…

A: The strength of C-H bond follows the order given below. Primary C-H > Secondary C-H > Tertiary…

Q: Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex…

A: We need to write the net ionic equation and the value of equilibrium constant in this problem. We…

Q: 6) Calculate [OH ], pH and pOH of a 0.175M KC₂H3O₂solution at 25°C.

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Q: Question 1 The following figure shows a(an): A) d orbital B) p orbital C) s orbital D) forbital…

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Q: B C D H₂O, KOH H₂O H₂O Dasic O neutral acidic basic neutral O acidic O basic O neutral acidic basic…

A: We have to find that the solution of pH of solution is rises or lowers because of some changes…

Q: Using bond lines draw the structures of the following compounds: a.  5-ethyl-2-methyl-3-heptyne b.…

A: In organic Chemistry, we can write the structure of compound by different types. These includes,…

Q: Methane and hydrogen sulfide react to form carbon disulfide and hydrogen, like this: CH₂(g) +…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: When 22.0 mL of a 6.45x10-4 M calcium iodide solution is combined with 15.0 mL of a 7.20x10-4 M…

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Q: Rearrange the Rydberg equation to solve for ninitial: λ = (2/1² - RH hc n 1

A: The given Rydberg equation is 1λ=RHhc1nf2-1ni2

Q: Draw a (hess diagram) enthalpy diagram to calculate the ∆Hfc2 H5 OH using the following date ∆Hcc =…

A: Hess's law is an important rule in thermodynamics. It states that the heat absorbed by or escaped…

Q: What is the theoretical yield (in mg) of NaNO3 if 10.67 mg of Pb(NO3)2 reacts completely with excess…

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Q: CH,CO CH,CO,H, 50 C Draw the major product(s) of the reaction.

A: -> At 50°C acetate ion give elimination reaction and abstract beta hydrogen for the formation of…

Q: According to the ideal gas law, a 1.008 mol sample of oxygen gas in a 1.684 L container at 269.7 K…

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Q: QUESTION 1 What type/s of nuclear radiation is/are the most dangerous to people? O Alpha Beta Gamma…

A: We need to answer a question from radiation and another one from thermodynamics. One is related to…

Q: 11) Which of the following processes have a AS > 0? A) N2(g) + 3 H2(g) → 2 NH3(g) B) Na2CO3(s) +…

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Q: 1.24 mol sample of nitrogen gas at a temperature of 27.0 °C is found to occupy a volume of 22.7…

A: Using ideal gas equation and dimensional analysis, pressure of nitrogen gas can be calculated.

Q: Indicate the likely coordination number of the metal in each of the following complexes: Y Part A…

A: The coordination number (CN) of a metal ion or atom in a given complex is defined as the number of…

Q: What is the major organic product of the following reaction? of 1 B. D. TsOH (cat.)

A: In this reaction equation we will draw the structure of the major organic product.  This reaction is…

Q: Chemistry show the mechanism and products of the acid-base reaction that occurs between…

A: In acid base reaction between potassium amide and alkyne , potassium alkylide and ammonia are…

Q: 5. Proton NMR C5H100 миш 6.0 5.5 2 ли 5.0 2 4.5 4.0 Chemical Shift (ppm) 2 3.5 3 1.6 1.4 1.2 1.0

A: Structure will be : 2-methyl tetrahydrofuran

Q: Calculate the average kinetic energy, in J/mol, for a mole of CH₄ at -23.0 °C. Assume ideal gas…

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Q: A 20.0 mL sample of vinegar is titrated with 0.108 M NaOH in the presence of phenolphthalein…

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Q: The stopcock connecting a 4.89 L bulb containing krypton gas at a pressure of 6.02 atm, and a 7.08 L…

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Q: How much 5.80 MNaOH must be added to 450.0 mL of a buffer that is 0.0205 Macetic acid and 0.0265 M…

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Q: G. excess HI (two products)

A: In presence of excess HI ether cleaves and alkyl halides are formed.

Q: A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady…

A: Given graph of a pure solid

Q: There is a strong line in the visible emission spectrum of hy to 5.00 x 10-¹⁹ J What energy would a…

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Q: Describe any non-human sources of error and how they impact the results in this experiment of molar…

A: The non-human sources of error in the molar mass of a volatile liquid are as follows -->  (1) -…

Q: Draw the Lewis structure for the ethylene (C₂H4) molecule. Be sure to include all resonance…

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Q: Using curved arrows to show electron movement, show the mechanisms for each of the reactions below.…

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