Which elements are primarily used in NMR? Select all that apply P F O H C Cl Br N

Q: Select the pair of compounds that CANNOT be distinguished by their IR spectr. O A. CHCI3 and CCI4 ОВ...

A: IR spectroscopy is branch of chemistry in which we identify the unknown compound on the basis of IR ...

Q: What is the splitting for Hc in the following molecule? Hc CI HE H. H. H. O- HA HB нн HE HG HH H H

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Q: 12. Rank order the following carboxylic acids from strongest acid to weakest acid: COOH COOH (i) (ii...

A: An  acid is called strong acid when it's conjugate base after deprotonation is most stable ,here ele...

Q: 8. How might you prepare each of the following molecules using a nucleophilic substitution reaction ...

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Q: Calculate the mass, in grams, of 862 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

A: One mole if any substance have 6.022*10^23 atom/ particles/ion etc thus here knowing the no of moles...

Q: Calculate how much 1500 µg/dL stock solution is needed to make 50.00 mL a 300 ug/dL solution. Answer...

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute...

Q: the melting point of a 0.150 m iron(III) chloride solution Express your answer using three significa...

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Q: What would the splitting patterm be for the indicated carbon atom in proton-coupled 13C NMR? O singl...

A: Determine splitting pattern in the indicated carbon ---

Q: Hydrolysis of an ester produced the two organic products shown. What is the structure of the origina...

A: Esters hydrolyse in acidic media to form alcohol and acid while in alkaline media to form alcohol an...

Q: From these observations Are alkali metals or alkali earth matal more reactive?

A: As per the guideline, since you have asked multiple questions, we have solved the first question for...

Q: 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to re...

A: 1) Mass of Na2C2O4 = 0.2g Molar mass of Na2C2O4 = 134g/mol Volume  of KMnO4 = 37.22ml Molarity of KM...

Q: Name a salt that could be dissolved in water to produce an aqueous solution that is: a. alkaline bu...

A: The salt which dissolves in water to produce aqueous solution with the given conditions, are discuss...

Q: Part A Given the following reaction at 298 K: 2 H2S(g) + SO2(g) → S8 (s) + 2 H20(9) Calculate A,G un...

A: Note : more negative value of free energy change the more spontaneous reaction is.                  ...

Q: Two radicals collide during the termination step of the radical substitution of alkanes. Select the ...

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Q: Answer the following questions about preparing the same buffer solution using three different method...

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Q: 25. Why is NAD+ a good oxidizing agent? a. It fits into the enzyme active site for isocitrate oxidat...

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Q: Fluorine is the most useful and selective halogen reagent for radical substitution. Select the corre...

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Q: Consider the reaction 2NOBR ) + 2NO (3) + Br2 (s) A container is initially filled with only NOBr at ...

A: Kp is the ratio of the equilibrium partial pressure of product over equilibrium partial pressure of ...

Q: Complete the following nuclear equation by identifying X. (Enter the complete nuclear equation.)   ...

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Q: the foldi

A: Here, Acetone-CH3 -CO-CH3Urea-NH2 -CO-NH2

Q: Draw the major elimination product formed in the reaction. Select Draw Rings More Erase H CH;O-K* DM...

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Q: At 300 K the reaction 2 BrCl(g)  Br(g) + Cl(g) has K = 377. What is the value of K for the reaction ...

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Q: temperature effects: Given the rate law RATE = k[CO2][O2]³. if [CO2] and [O2]i are held constant and...

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Q: Fill in the missing information: atom or ion? check all that apply number of number of protons symbo...

A: for a neutral atom, number of protons are equal to the number of electrons.  atomic number of an ion...

Q: What is the significance of Millon’s test?

A: Millon's test = Millon's test is used for the detection of tyrosine in the protein.

Q: Please help Are alkali metals or alkali earth metal more reactive why?

A: Alkali metals are group 1 elements and alkaline earth metals are group 2 elements. These are very re...

Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

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Q: Gaseous butane (CH3(CH2 )2CH3 ) will react with gaseous oxygen (O2) to produce gaseous carbon dioxid...

A: Given mass of butane = 4.1 g mass of oxygen = 24.9 g Molar mass of butane = 58 g Molar mass of butan...

Q: Calculate the [H+] in an HClO2 solution that has a pH of 2.59.  (Answer to 4 decimal places

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Q: H3C CI C= H3C CI

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Q: compounds will be the strongest acid?

A: In this question we have to choose option of the notation corresponds to the fatty acid with the Hig...

Q: Write a rate law for the reaction, including the value of k. 0.11M/s=K[0.8] to the zero order.

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Q: Sighting along the appropriate c-C bond of neopentane C(CH3)4: a) Draw its Newman projections. b) Ho...

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Q: 1. Answer the following questions based on the given tables. % Fatty acid by weight Fat or oil Palmi...

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for you...

Q: In clays, the negative charge is exactly balanced by the absorbed cations. A True B False Question 1...

A: 17. It is true that in clays the negative charge is balanced by the adsorbed cations. True 18. Yes, ...

Q: Use the following half reactions Fe e > Fe E- 0.771 V +e > V. E 0.255 V to write the equation and E ...

A: Hence option b is correct that is Fe³+ +  V²+ ==> Fe²+ +  V³+ And  E° =  1.026 V

Q: QUESTION 4 There are two monovalent non-metal anions: X and Y. Now they combine with sodium ions to ...

A: Lattice energy is the energy released when one mole of gaseous ions combines together to form an ion...

Q: Why is malonic acid a diprotic acid? Please explain using the two ionization equations using chemica...

A: Molecular formula of malonic acid is HOOCCH2COOH

Q: What was the concentration of my stock solution if I used 26mL of it to make 116ml of a 1.5 M diluti...

A: Given that, V1= 26 mL , M1=? V2=116 mL , M2= 1.5 M  

Q: Is the name correct? 5-(2,2-dimethylethyl)nonane If hot, give the correct name.

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Q: What is the general equation given when examining a titration? A (aq) + H2O (1) = HA (aq) + OH O H*(...

A: Volumetric titration is a quantitative method for determining the concentration of a solution using ...

Q: Select to Draw OsO4 (catalytic) NMO OH OH

A: Write reactant of the given product---

Q: Please create the titration curve of aspartate and annotate the corresponding isoforms.

A: Amino acids are amphoteric in nature due to the presence their ionizable α-amino and α-carboxylic ac...

Q: 7. What effect would you expect the following changes to have on the rate of the Sn2 reaction of 1-i...

A: In an SN2 reaction, rate of the reaction is dependent on the concentration of the alkyl halide as we...

Q: Write the chemical name of the following compound. 1. FeCl3-6H20 2. CsClO3 3. HIO 4. TiClą 5. РЬ(NOз...

A: Answer of the question given below, 

Q: CORRECT OR INCORRECT    Alkylating agents react with DNA and form covalent bonds.   Ciprofloxacin is...

A: Alkylating agents react with DNA and form covalent bonds. The given statement is correct.       Cipr...

Q: Use the dropdown menus in the sentence below to indicate if Ha and Hb within the structure are homot...

A: In a given structure relation between two hydrogen atoms can be determined by replacing these two hy...

Q: • Part A Given the following reaction at 298 K: 2 H2S(9) + SO2(g) → S8 (s) + 2 H2O(9) Calculate A,G ...

A: For the given reaction, the value of Gibbs free energy under standard condition, ∆rGo = - 102 kJ/mol...

Q: What is an analytical balance?

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Q: Label all lone pairs in the structures below. Also label how many degrees of unsaturation each molec...

A: A question based on molecules that is to be accomplished.