Please annotate this IR and label ALL peaks %Transmittance 60 58- 56- 54- 52- 50- 48- 38- 36- 34- 32- 30 4000 3500 3000 2500 2000 Wavenumbers (cm-1) 1500 1000 500

Q: Which molecule has the lowest pk₂? (Your answer may include more than one of the choices if the…

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Q: Show that the mass energy of 1 amu = 931.5 MeV. (no rounding here, get it exactly)

A: E=mc2..............Einstein's mass energy formula where m = mass defect =  1amu = 1.67 x 10^-27 kg…

Q: A sample of nitrogen gas at a pressure of 548 four and a temperature of 21.4°C, occupies a volume of…

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Q: What is the oxidation number of Carbon in magnesium bicarbonate, Mg(HCO3)2? +4 0 +5 +1 -2

A: Since, In any neutral molecule, Sum of all the oxidation number is equal to zero. When molecule is…

Q: Identify the error in the statements below. Briefly explain the error and change the statements to…

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Q: 83. Sodium nitrate, NaNO3, cannot be analyzed gravimetrically because ...

A: Gravimetric analysis is analytical technique to determine the concentration of a compound of…

Q: What is the ScC13 compound class: a)hydracide, b)oxacid, c) metal oxide, d) hydracide salt, e)…

A: It a hydracid salt. It is prepared as- 3HCl + Sc(OH)3 = 3H2O + ScCl3

Q: -1 = I and II are correct chair structures and I is most stable I and II are correct chair…

A: Given data :

Q: Which pka value best represents the indicated hydrogen? H I I H O 20 O 15 O none of these O 10 O 25

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Q: A) identical molecules. B) geometric isomers. C) constitutional isomers. D) conformational isomers.…

A: The given  molecules are

Q: In lab you need to measure out 0.82 mol of C6H12O6 for an experiment. How many grams should you…

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Q: If a car tire is filled to a pressure of 31.4 lbs/in2lbs/in2 (psipsi) measured at 76 ∘F∘F, what will…

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Q: The symbol, Ka for HCO3 is the equilibrium constant for which reaction? H₂CO3 + H₂O --> (1

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Q: What products form in this reac

A: A combustion reaction is a chemical reaction in which an organic compound undergoes oxidation by…

Q: 1. a. A sample consisting of 1-bromopropane and 1-chloropropane is injected into a gas chromatograph…

A: To answer: 1. a.) A sample consisting of 1-bromopropane and 1-chloropropane is injected into a gas…

Q: %T 76 70 60- 50 20 10- 4000 3505.81m-1 3500 3623.83am-1 O acetophenone O benzoyl chloride O benzyl…

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Q: How many moles of xenon are in 1.00 g? 1.00 g Xe =

A: given,  mass of Xe = 1.00 g   we need to calculate moles of xenon

Q: Q5/ A. Classify the ceramics materials and give typical example with justification for each class.…

A: Ceramic materials are the inorganic materials thta are made by the combination of nonmetallic and…

Q: Draw both product structures for the following electrocyclic reaction s

A: We have given an organic compound. We have asked to draw both the product structures of given…

Q: O ZI N H tee OH (2Z)-3-sulfanylhex-2-en-4-ynedial

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Q: n an experiment, a 500.0 mL solution of approximately 0.250 M KOH (56.106 g/mol) solution was…

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Q: K Question 5 of 14 > Macmillan Learning For \\( \ce{A-> products} \\), time and concentration data…

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Q: Fill in the blanks Choose below the correct coefficients of the substances, respectively. NH3 (g) +…

A: A balanced chemical equation contains equal number of atoms of each elements on both the reactant…

Q: Which of the following compounds is most basic? OH 66 OH I || NH₂ NH₂ IV

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Q: A complete combustion of octane, C8H18, a component of gasoline, proceeds as: CgH18(l) + O2(g)…

A: Recall the reaction, C8H8(l) +O2(g) →CO2(g) + H2O(l) moles of octane=10.1 moles molar mass of carbon…

Q: Mail- < Quiz 1 /assessments.macmillanlearning.com/sac/7084150#/7084150/20/4 Assignment Score: 94.3%…

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Q: An empty flask with a mass of 90.09g was filled with ethanol (CH3CH2OH) to give a total mass of…

A: Given the mass of empty Flask = 90.09 g Mass of empty flask + ethanol = 97.87 g =&gt; Mass of…

Q: What is the pK, of the indicated hydrogen? O 55 O 40

A: The proton attached with carbon which directly attached with benzene is called benzylic proton .…

Q: Given the data from below, fill up the missing data: Table 3.1. The different runs for the effect of…

A: Total volume after the mixing of beaker-A and B in each Run = 10.0 mL + 0 mL + 5.0 mL + 5.0 mL + 5.0…

Q: Calculate the number of molecules present in 33.4 grams of CaSO4.

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Q: Assume that a certain element (let's call it X) has two (and only two) isotopes: 35x (35.0 a.m.u.)…

A: Given data :

Q: Question 13 of 26 When heat is given to a body, decrease in the body's temperature may happen.…

A: When heat is supplied to a system then it is called endothermic process.

Q: 600.0 mL of a 0.305 M solution of LiCl is diluted to 900.0 mL. What is the new concentration of the…

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Q: Which functional group is present in the following molecule? (Spelling matters) N. Answer: amine…

A: The name of the functional groups are given below -

Q: A solution is prepared by combining 20.0 g NaOH and 80.0 g H2O at 25°C. Find (a) % by mass (b) mole…

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Q: Which of the following is the formula for sodium diaquatetraamminevanadate(III)? Select one: a.…

A: Given name of the complex compound is  sodium diaquatetraamminevanadate(III) We need to write…

Q: Given the data from below, fill up the missing data: Table 3.1. The different runs for the effect of…

A: Total volume after the mixing of beaker-A and B in each Run = 10.0 mL + 0 mL + 5.0 mL + 5.0 mL + 5.0…

Q: Given a series of substances: HBr, HSO4, CH3COOH, HCN, HCO3, what is the weakest base? O CO3 CN- Br-…

A: When an acid loses its acidic hydrogen then it forms a conjugate base. Generally the conjugate base…

Q: Why would the hnmr of cis-norbornene-5,6-endo-dicarboxylic anhydride show single peaks? Are they not…

A: cis-norbornene-5,6-endo-dicarboxylic anhydride

Q: A 2.50 g sample of copper (Cs copper = 0.385 J/(g °C)) that had been heated to 100. °C was placed in…

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Q: CqH For the following pairs of structures: Identify each set as either resonance structures (R),…

A: 1) Resonance structures are the ones where one or more than one possible Lewis structures can be…

Q: What analytical chemistry and what analytical chemist do:

A: Chemistry can be defined as the branch of science that deals with properties, chemical composition…

Q: Question 20 of 26 Fill in the blanks: | Cr(s) + Fe(NO3)2(aq) --> Fe(s) + Cr(NO3)3(aq) A) 4,6,6,2 B)…

A: Given reaction - Cr(s) +Fe(NO3) 2(aq) -&gt;&gt;Fe(s)+Cr(NO3)3(aq)

Q: b.) If you added 1 mL of 1 M NaOH to the in Question 1, what would be the solution pH?

A: b) 1 mL of 1 M NaOH solution is added to a buffer solution that contains 50 mL of 0.1 M TRIS acid…

Q: 3. Isolation of a natural product gave a ketone of molecular formula C8H160. It was decided that…

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Q: What is the purpose of using sodium sulfate anhydrous, what is it drying?

A: Sodium sulfate anhydrous is used for the purpose of drying the organic compound during the the…

Q: OU OV

A: In this question, we have to choose the correct option regarding the given statement.

Q: The freezing point of pure water is 0°C and its molal freezing point depression constant (Kf) is…

A: Here we are required to freezing point of the sucrose solution

Q: A 22 g sample of a compound contain 8 g of Oxygen and 14 g of Nitrogen. Which of the following is a…

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Q: is reduced in the following reaction; Cr₂O72- + 6S₂03² + 14H* →2Cr³+ + 3S406² +7H₂0 A) Cr6+ B) S²+…

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