What are some sources of error that occur in UV-Vis and IR spectra measurements during lab?

Q: Which is the most stable conformation of the following given trisubsituted cyclohexane?

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Q: Which is the best method for the following transformation? OH A. 1. BH3, THF 2. H₂O₂, OH- B. H¹, H₂O…

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Q: The isomerization of cyclopropane to propene is a first order reaction.  A- derive the integrated…

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Q: 1. Propose a stepwise process for the synthesis of the aromatic compound from benzene. C₂H5 CH3 a.…

A: Given compounds are :  Propose a stepwise synthesis of the given compounds = ?

Q: QUESTION 8 How much heat is needed for the following process for Ag, silver? The melting point of…

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Q: Which chemical equation below is balanced?   EQUATION A: 2H2(g) + O2(g) ----> 2H2O(g)  EQUATION…

A: In a chemical equation, reactants are present on left side and products are present on right side of…

Q: The composition of a hydrated sodium-salt of a chromium(III)-oxalate complex ion conforms to the…

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Q: What is a distinguishing feature of the reaction coordinate for ligand substitution at square planar…

A: Certain ligands that are trans to the leaving group have an impact which affect the lability of the…

Q: Describe one change in farming practices that can reduce the effects of eutrophication.

A: A question based on environmental pollution that is to be accomplished.

Q: Mail-Francesca A Tantillo-Out X Homepage-CHM150-251 Chen X Question 19 of 20 Vitamin C (ascorbic…

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Q: Which of the following complex ions is Paramagnetic (has unpaired electrons)? Explain. a) weak…

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Q: The reaction will shift to the right.The reaction will shift to the left.The reaction will not be…

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Q: Mechanism of separation is partitioning SEC OIEX HILIC ONPLC

A: Chromatography is the laboratory technique for the separation and isolation of a variety of samples…

Q: 1. Write a chemical equation depicting how trans-1-phenyl-2-(4- chlorophenyl)-ethene can be…

A: IUPAC name of the product to be synthesized is trans-1-phenyl-2-(4-chlorophenyl)-ethene The product…

Q: 1. 4Fe + 30₂ 2Fe2O3 Oxidation Reaction: Reduction Reaction: Reducing Agent: Oxidizing Agent: 2. Cl₂…

A: Oxidation reaction : Increase in oxidation number. Reduction reaction: Decrease in oxidation number.…

Q: Identify the reagents needed to best achieve the following transformations. Br. rxn I HO rxn II

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Q: 6. Upon operation of the hollow cathode lamp at high current the intensity of the produced beam…

A: The operation of the hollow cathode lamp is in the following fashion: i) The positively charged…

Q: Chemistry What of the following options describes the term "dynamic equilibrium"? O a. A number…

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Q: Separation of highly hydrophobic compounds can be achieved through IEX SEC NPLC HILIC

A: Given in following question seperation of highly hydrophobic compounds can be achieved through.…

Q: Which transition will lead to the emission of light with longer wavelength, n = 3 to n = 2, or n = 4…

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Q: 3. What volume of a .20 M solution of K₂SO4 solution contains 75 g of the solute?

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Q: Ionic interaction can be a mechanism of separation in SEC O HILIC NPLC O IEX

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Q: Copper wire has a diameter of 2.00mm.  What length of this wire containes 1.00 mol copper

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Q: Using Bohr’s theory (not Rydberg’s equation) calculate the wavelength, in units of nanometers, of…

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Q: CH3CH₂COCI AICI3

A: When phenoxy benzene is treated with propanoyl chloride in presence of aluminium chloride, then…

Q: ▾ Part A What is the pH of a 0.125 Mammonia solution? Express your answer numerically to two decimal…

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Q: Choose the INCORRECT combination of "type of solid" and specific example. network covalent/graphite…

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Q: polar part(s) of the molecule by indicating δ+ and δ- in the appropriate locations and indicate the…

A: REQUIREMENT FROM QUESTION:   The polar parts of the molecule. Dipole movement.  δ+ and δ- in the…

Q: Draw the products of each nucleophilic substitution reaction. CN Br a. (CH3)3C- b. (CH3)3C- acetone…

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Q: 56. Will a precipitate form in a 0.0010M solution of Mg (NO3)2 if the pH of the solution is adjusted…

A: 56. 0.0010 M solution of MgNO32 has a pH of 9.0 . The Ksp of MgOH2 is 8.9 ×10-12 .We have to…

Q: The rate of a certain reaction is given by the following rate law:

A: The rate of a certain reaction is given by the following rate law:

Q: Question 4 Which of the following compounds can exist as a meso stereoisomer? a Fyla (d) (b) (a) a…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: Be sure to answer all parts. If a 840. mg sample of technetium-99m is used for a diagnostic…

A: Given,  Initial amount of Tc-99m is 840.mg, the amount of Tc-99m remaining after 6.0h and 4 days is…

Q: A (g) + B (g) → C (g) + D (g) The hypothetical gas phase reaction, listed above, was studied at 298…

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Q: The mass spectrum of a compound allows us to determine O the molecular weight of the compound O the…

A: A multiple choice question based on mass spectrum that is to be accomplished.

Q: 3. What volume of 0.50 M K₂CrO, is needed to precipitate all the Ag+ ions in 450 mL of 0.20 M AgNO,…

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Q: Calculate the equilibrium concentrations of a 1.5 M HBrO solution. What is the equilibrium…

A: To find the equilibrium concentration of H3O+, we need to construct ICE table.

Q: Which of the following compounds will show sharp IR absorptions at 3300 cm-1 and at 2150 cm-1? (d)…

A: IR spectroscopy is an important tool for the determination of the functional group in the compound.…

Q: Answer b only. Make it correct, readable, and with complete solution.

A: Balance the following redox reactions using the change in oxidation number method.

Q: Mol-atom (compounds) One mole of an element is equal to 022 Y 10³S particles is the number of atoms…

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Q: An order was given to initially infuse 10000. units per hour of the anticoagulant heparin for a…

A: As 1 mL solutions contain 100 units and in 1 hour 10000 units are required. Hence, the number of  mL…

Q: (a) OH H* (b) ОН Н 4 ? (c) OH H*

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Q: Which carbonyl contains the most acidic proton on its alpha carbon?

A: Acidity means release of hydrogen ions when dissolved in water. Organic reactions are those in which…

Q: Give hand written explanation Asap Thanks 1.Calculate the mass of water produced when 3.52 g of…

A: Given,  Butane reacts with excess oxygen to produced carbon dioxide and water if 3.52 g of butane…

Q: 2. What is [OH-] in a solution of 0.125 MCH3NH₂ and 0.130 MCH3NH3CI? CH3NH2(aq) +H₂O) CH3NH3(aq) +OH…

A: Given: The concentration of CH3NH2 = 0.125 M The concentration of CH3NH3Cl = 0.130 M Kb = 4.4×10-4…

Q: I Ш NH3 П IV (CH3)2NH NH₂

A: Basicity depends on the availability of lone pair of electron on Nitrogen atom. Greater the…

Q: ACROSS 2. The hydrated hydrogen ion 6. A measure of the overall concentration of hydrogen ions in…

A: When an acid dissociates in water, it forms a hydronium ion and the conjugate base. When a base…

Q: Explain the chemistry behind the difference of pH between normal rainwater and acid rain. Please…

A: Acid is a substance which release hydrogen ions when dissolved in water. pH is defined as negative…

Q: -Volume of unknown acid___ -Average molarity of NaOH from above__ -mL of NaOH at equivalence point__…

A: Solutions- Given data- Sheet of pH readings, Molarity of NaOH etc.

Q: What is the relationship between the following two compounds? SH ОН OH O not isomers; different…

A: Both are same compound.