-Which substance has the highest solubility to hexadecane? a. Substance A b. Substance B c. Substance C d. Substance D e. Substance E -Which substance is expected to have the lowest boiling point? a. Substance A b. Substance B c. Substance C d. Substance D e. Substance E -Which substance will exhibit the lowest melting point? a. Substance A b. Substance B

Q: Estimate the average mass of element Y, if it is composed of two isotopes. The first isotope have a…

A: Average atomic mass = f1M1 + f2M2 +… + fnMn Where f = fraction representing the natural abundance of…

Q: How many grams of KClO (90.55 g/mol) must be dissolved in 0.833 L of solution in order to obtain a…

A: We have to calculate mass of KClO for the given solution

Q: Draw and name compounds that meet the following descriptions a.Three acid chlorides having the…

A: The acid chloride is derivative of carboxylic acid where OH is replaced by Cl group.  The amide is…

Q: 0.369 mol of a weak base (pKb = 5.52) is added to 0.298 mol of the salt containing its conjugate…

A: Buffer solution has tendency to maintain constant pH upon addition of small amount of acid or base.…

Q: 20) Which of the following alkyl halides is most likely to undergo rearrangement in an SNI reaction?…

A: SN1 reaction of alkyl halides involves a heterolytic cleavage of the carbon-halogen bond resulting…

Q: 4. Draw a stepwise detailed reaction mechanism for the following reaction. OH H₂O+ + C6H5CHO -C6H5 +…

A: Diol is protected by using aldehyde in acidic conditions.

Q: Which of the following are the correct reactivity and orientation for the amide group? Select the…

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Q: Table 1. Required components Component Amount Concentration Sodium Citrate 92.118 dihydrate (mw:…

A: For a buffer solution- pH = pKa + log [Base/Acid]   pKa of citric acid= 4.3

Q: applications

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Q: 7) What is the correct IUPAC name of the molecule below ? H2 .C. H3C. CH3 ČH3 A) 2-methyl-4-pentanol…

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Q: A voltaic cell is constructed using 1.0 M copper(1) ion, Cut and 0.2 M silver ion, Ag+ solutions.…

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Q: 36) Identify the formal charge on the indicated atoms in the following A) SO4²; S and O B) CN- ; C…

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Q: Compound E PBr3 Compound A H₂SO4 Heat Compound B (Major) KMnO₂/ H* Heat i 2-butanone OH + HCN…

A: All the reactions have been completed in the following step.

Q: Draw the product of the reaction of cyclopentanone with each of the following reagents: a. Lithium…

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Q: Which processes are increases in entropy in a substance? Check all that apply. boiling water…

A: Entropy is the measure of degree of randomness or disorderness.   we know the entropy order is:- GAS…

Q: 2. Tellurium-123 is a radioactive isotope occurring in natural tellurium. The decay constant is 1.7…

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Q: What is the percent ionization of 7.5x10-2 M HCN?  Ka =  4.0 x 10-10  for  HCN.

A: Given, Concentration of HCN (C) = 7.5 × 10-2 M Ka for HCN = 4.0 × 10-10 Percent ionization = ?

Q: Determine the EA for the rate-determining step (step 1) for this reaction coordinate diagram, in kJ.…

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Q: Which reactant is the reducing agent? * This item is only equivalent to one point. KI О HCI O…

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Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :-  Stock volume of copper containing sample = 100 mL  Mass of copper containing sample in…

Q: She fills a reaction vessel with H3PO4 and measures its concentration as the reaction proceeds: time…

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Q: Propose a mechanism to account for the following reaction: CH3 CH₂Cl H₂C AICI H₂C

A: We have to predict the mechanism for the given reaction.

Q: List three species each for which a preferred selection of analytical method would be: i) UV-vis…

A: I) UV-Visible spectroscopy Can be used for transition metals ions, highly conjugated organic…

Q: Name in the order listed the class to which each of the following structures belongs:…

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Q: A míxterre composed of 25g Phenol and 30g re equitiriom at The fwo liqruit phases that seporrate nd…

A: To determine the saturation solubility of water in phenol at 30°C.

Q: Spot the odd one out one gram of water O 760 mmHg Ofour degree Celsius Oone cubic meter of water

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Q: What do we call a distinct substance that contains two or more elements chemically combined in…

A: 1.Element are the simplest form of matter Example ; lithium , barilium

Q: Which among the following is a compound? salt crystals O charcoal O sulfur powder O iron filings

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Q: The nucleus of a stable isotope captures a beta particle to produce potassium-41. What was the…

A: Given: The nucleus of a stable isotope captures a beta particle to produce potassium-41. We have to…

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 16.1 s…

A: The integrated rate equation for first order reaction is  K = 2.303tlog[R]o[R] K = rate constant t =…

Q: draw lewis structure for the molecule of ozone (o3). give any additional resonance structures if…

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Q: You have piece of copper that has a mass of 6.2 grams. How much energy/heat (in units of Joules) is…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: 19) Which of the following species is the most nucleophillIC! A) H2O B) F- C) HS- D) NH3 E) CH3O-

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Q: From the following list, select all salts that would form an acidic aqueous solution.     LiClO2…

A: For these salts , we would write their dissolution in water and check the strength of acid and base…

Q: 4. Which of the following is NOT part of the collision theory? A. a chemical system consists of…

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Q: Benzoic acid IR ATR method IR Tables that contains the important peaks for the experimenta

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Q: 21) Which of these represents the reaction of a phenolic antioxidant neutralizing a free radical 7…

A: In the given question we have to find out the reaction which represents the phenolic antioxidant…

Q: QUESTION 4 A 0.200 M of hydrobromic acid, HBr was titrated completely with 20.0 mL of 0.100 M…

A: we have to calculate pH at equivalence point for the titration

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Q: Sample A: Sample B: Sample C: Sample D: Sample E: Sample F: 22mm 18mm 35mm 30mm 28mm 28mm 21mm 17mm…

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Q: Aside from London dispersion forces, which substance do you expect dipole interactions to be…

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Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: The unbalanced chemical reaction is: Si4H10l+O2g→SiO2s+H2O(l)

Q: 5.76 Identify each of the following as a six-carbon or a three-carbon compound and arrange them in…

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Q: Question 1 In the regeneration of ion exchange resin. Cacl, as a washing salt is flushed from the…

A: Question 1) false. Question 2) false.

Q: Consider the titration of 300.0 mL of 0.450 MNH3 (Kb = 1.8 x 105) with 0.450 MHCI. a) What will the…

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Q: 4. The americium isotope Am is unstable and emits a 5.538 MeV alpha particle. The atomic mass of Am…

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Q: For which of the following halogenated cycloalkanes is cis-trans isomerism possible? a)…

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Q: soap

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Q: What is the pH of a solution prepared by combining 0.696 mol of a weak acid (Ka = 5.5 x 10-5) with…

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Q: But-2-ene-1-thiol is a component of skunk spray. How would you synthesize this substance from…

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