In chromatography the concentration of a separated compound is directly related to a) stationary phase concentration b) absorbance c) wavelength d) peak area

Q: a. Write the net ionic equation. b. Find the mass of the precipitate in the solution. c. How many…

A: 1)                                      2KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2KNO3(aq)   Ionic…

Q: QUESTION 5 "Place the following three choices in order of increasing melting point. Some of the…

A: Answer:- This question is answered by using the simple concept of trend of melting point of noble…

Q: 24. Which is the correct IUPAC name for the following 0 H-C-CH-CH₂-CH-CH₂ A.…

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Q: Which two compounds can be used to prepare the pictured molecule using the Robinson annulation? ھے…

A: Step by step mechanism of Robinson annulation reaction.    Option B is correct answer.

Q: The vapor pressure of pure acetone, (CH3)2CO, at 250C is 229 torr. A.) Calculate the vapor pressure…

A: According to the question, The pressure exerted by a vapour with its condensed phases (solid or…

Q: 23. What is the organic product of the following reaction OH mamama. 11 A) CH₂=C-CH₂-CH₂ C) H-…

A: -> Alcohol on oxidation give aldehyde then again oxidize to carboxylic acid.

Q: Some NH3 is placed in a sealed flask and heated to 812 K. When equilibrium is reached, the flask is…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: submitting your answer. NEXT > A 2.00 L reaction vessel was filled 0.0432 mol SO2 and 0.0296 mol O₂…

A: 1.Equllibrium constant is represented as Kc. 2. Equllibrium constant is the ratio of product of…

Q: 30. What is the IUPAC name for this compound? 0 1 CH3 | CH3-CH-CH₂-C-OH A. pentanoic acid B.…

A: All compounds have some specific name . IUPAC name is the name that proposed by IUPAC(international…

Q: (i) In the final step alkyne F was converted into jasmone by a partial reduction. Discuss this…

A: chemoselectivity means particular a group or atom will react where stereoselectivity means…

Q: Malachite is a green copper mineral with the formula Cu2CO3(OH)2. It can ber converted into copper…

A: It is based on the concept of stoichiometry.  Here we are required to find the gram of malachite…

Q: 11. Which alkynes will give a single product when treated with Sin BH followed by H₂O, and aqueous…

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Q: You titrate a 2.00 mL sample of sulfuric acid with 8.43 mL 0.150 M KOH. Calculate the molarity of…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: A small-molecule drug with anti-fungal properties is only active when deprotonated. The pKa of the…

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Q: How many total equivalent Lewis structures are needed to describe the carbonate anion, CO3²-? a. 1 O…

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Q: ) 0₂ K EtO₂C L CO₂Et EtO₂C. EtO₂C M N Heating sulfone K generates, in equilibrium, butadiene L and…

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Q: CH₂CH3 CH3CHCH₂CCH₂CH₂CH3 CH3CHCH2 SH CH₂CH3

A: To name a structure in organic chemistry, it is important to identify the longest carbon chain.

Q: In Mass spectrum, what kinds of ion peaks are important? Please list at least two examples.

A: The most important peaks in mass spectrum is base peak and molecular ion peak .  base peak is…

Q: Calculate the pH of the solution at the equivalence point when 29 mL of 0.10 M nicotinic acid is…

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Q: Which of the following pairs can be differentiated by lodoform Test? Ethanal and butyraldehyde None…

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Q: How much energy is required to boil 254.9 g of ethanol at its boiling point of 78.37 °C? AH vap =…

A: Heat of vaporization is the amount of heat needed to change the state of a substance from liquid to…

Q: Devise a synthesis of each product from the given starting material, using any  necessary organic or…

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Q: Possible compounds: p-chlorobenzoic acid acetaldehyde trimethylamine styrene glucose Qualitative…

A: Sodium fusion test: clear solution for all tests for heteroatoms which means Nitrogen, sulfur &…

Q: The aldol reaction is one of the most useful methods for the carbon–carbon bond formation. Over the…

A: Both Japanese chemists gave their contributions in the field of condensation reactions. Their work…

Q: 21. Which is a correct IUPAC name for the following CH₁ CH₂ CH₂-CH-CH₂-OH A. 3-methyl-1-hexanol B.…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: which of the following are nonelectrolytes? 1. HC2H3O2 (acetic acid) 2. C12H22O11 (sucrose, table…

A: Electrolytes are substances that dissociate into ions (positive and negative) when dissolved in…

Q: A hydrogen-oxygen fuel cell operates on the simple reaction H₂(g) + 1/2O₂(g) → H₂O(l) If the cell is…

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Q: A strong peak in the mass spectrum of acetone (propan-2-one, CH, COCH,) occurs at m/z 43. What…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: B) For CUNO3(aq) + Li₂S (aq) ➜>> Write the balanced net ionic equation, including physical states:…

A: According to Bartlby guidelines I solve only first question, remaining questions post separately.

Q: What are the functional groups that make up 4 -vinylbenzoic acid

A: The organic compound is formed by two main elements, carbon, and hydrogen. The specific group of…

Q: (iv) Provide a detailed mechanism for the Claisen condensation reaction between L and M, and give…

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Q: Calculate the volume, in milliliters, of a 0.770 M KOH solution that should be added to 5.250 g of…

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Q: Consider the following reactions: J + K K + J (spontaneous) J+LL+J (spontaneous) M+K M+K…

A: Answer:- This question is answered by using the simple concept of reducing agent which reduces other…

Q: Calculate the theoretical yield of nitrogen gas from reaction of 4.000g copper (II) oxide with…

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Q: (ii) The key step in the preparation of the natural product gingerol is shown in part below. Explain…

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Q: How many valence electrons must this atom lose to have a complete octet in its valence shell? 11…

A: The given atom has total 11 protons, 12 neutrons and 11 electrons. The name of this atom is sodium.

Q: 1. A certain amount of NH4Cl(s) was put into a vacuum container, and then it is heated until…

A: Ammonium chloride decomposes to give ammonia and hydrochloric acid. The phase ,no of components and…

Q: At 1500°C the equilibrium constant for the reaction CO(g) + 2H:(g)CH,OH(g) has the value Kp = 1.4 x…

A: Relationship between ΔGo and Kp given as ΔGo = –RT lnKp Where T = temperature in kelvin  R = gas…

Q: (iv) Show both resonance canonical forms describing the bonding in enolate C. Use these diagrams to…

A: Since you asked specific question so as per Q&A guidelines of portal I solved part IV for other…

Q: Prince's metal, a form of brass which looks like gold, is a micture of copper and zinc. Prince's…

A: Here we have to determine the moles ratio of cu and zn in the prince's metal which is 75% of cupper…

Q: Refer to the following UV-Vis absorption spectra of indicator L: Relative Absorption [/Aiso] N 400…

A: The UV-Vis absorption spectra for the indicator L is given at three pH values 3,6, and 10.

Q: When inputting these rate constants below, use "NO" for NO, "02" for O2, "N202" for N₂O2, "N204" for…

A: Rate of reaction = rate of slowest step Rate of slowest step in given reaction is the decomposition…

Q: A nail is coated with a 5.49E-2 cm thick layer of zinc. The surface area of the nail is 8.27 cm2.…

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Q: 27. We have 12 M HCl and need 2 L of 6 M HCl. How many Liters of MASA 12 M HCI should we use? a. 3 L…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 5. According to LeChâtelier's principle, predict whether adding H30 causes the reaction to shift in…

A: We have find out the correct option.

Q: A solution of 5.00 g acetic acid in 100 g benzene freezes at 3.38C. A solution of 5.00 g acetic acid…

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Q: 12. What is the chemical formula of the compound formed by Barium ion and sulfate ion2

A: Ions are two types-  1- cation - positively charged 2- anion- negatively charged For more than one…

Q: How much energy is required to melt 432.8 g of diethyl ether at its melting point? AH fus = 7.19…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Possible compounds: p-chlorobenzoic acid acetaldehyde trimethylamine styrene glucose Qualitative…

A: A question based on qualitative analysis. Several organic compounds are prescribed among which the…

Q: (c) The kinetic energy, K₁, of electrons emitted from a metal surface after irradiation with UV…

A: Since you have posted a question with multiple sub parts, we willprovide the solution only to the…