What is the neutron separation energy of 120Xe? Select one: O a. 10.93 MeV O b. 11.45 MeV O c. 7.78 MeV O d. 12.12 MeV

Q: Draw a monosaccharide described in the following statements: 1.. The enantiomer of D-arabinose.…

A: This question is related to stereochemistry. Enantiomers are the pair of molecules that are mirror…

Q: If you started with only 20 grams of phosphorus-32, about how much would remain after 42.9 days…

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Q: H₂C. H₂C Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges),…

A: We have to draw the given molecule.

Q: a) CH3 Br b) O₂N COOH Br

A: To find out synthesis of a , let's first do retrosynthesis analysis . For b there is no need to do…

Q: onsider the reaction of 4,4-dipropylcyclohexan-1-ol with HI (hydrogen iodide). 3] Using curved…

A: The following reaction is a dehydration reaction of alcohol with an acid. The answer is as follows:…

Q: how can i tell if this is optically active

A: If in a given molecule or compound,plane of symmetry is present ,then it is optically inactive. And…

Q: A mixture initially contains A, B, and C in the following concentrations: [A] = 0.550 M. [B] = 0.900…

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Q: Try Again Your answer is wrong. In addition to checking your math, check that you used the right…

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Q: Emily synthesized acetanilide by stirring aniline and acetic anhydride together in water at 100C.…

A: A question based on analytical separation that is to be accomplished.

Q: A 48.3 mL sample of a 0.492 M aqueous hypochlorous acid solution is titrated with a 0.229 M aqueous…

A: Given -> Volume of hypochlorous acid(HClO) = 48.3 ml = 0.0483 L  (1 L = 1000ml)  Molarity of…

Q: 3. Name this ether correctly. (CH3)2CHOCH2CH2CH2CH2CH3

A: The Answer to the following question is- Ethers are named as alkoxy alkanes Here alkyl groups are…

Q: CI. CH3 CH3

A: R-S nomenclature : R/S notation explains the stereochemistry of the chiral compounds. Chiral center…

Q: What is the major product between the reaction of 2-methoxypentane and HBr reagent?

A: In the given reaction ether reacts with hydrogen bromide to form an alcohol and alkyl bromide. The…

Q: Which C-H bond has the lowest bond dissociation energy?

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Q: In a nuclear reactions we must account for protons, neutrons, and electrons, as well as write out…

A: Nuclear reaction : It is a type of reaction in which two or more nuclei collide or a subatomic…

Q: What is the equilibrium concentration of IBr? Express your answer in moles per liter to three…

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Q: [OH-] 9.1 x 10-12 M 1.0 x 10-7 M 4.2 x 10-¹2 M [H3O+] 1.1 x 10-³ M 1.0 x 10-7 M 2.4 x 10-³ M pH 2.96…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: Cl₂ + m Obubbles are produced a white solid forms O a yellow solid forms a blue solid forms ✔a brown…

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Q: How is light and energy used in gas chromatography- mass spectrometry (GC-MS)?

A: Gas chromatography- mass spectrometry (GC-MS) It is a hyphenated technique Here 2 analytical…

Q: 5. A piece of metal weighing 59.047 g was heated to 100.0 °C and then put it into 100.0 mL of water…

A: Mass of metal =59.047 g Mass of water = 100g ( density of water is1g/ml)

Q: Usually at the 2- or 3- position, Thiophene undergoes electrophilic aromatic substitution. Draw the…

A: Organic reactions are those in which organic reactant react to form organic products. In the above…

Q: What is the total pressure of this system at 179°C? Temperature Pressure of 1,2-propanediol…

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Q: An aqueous solution is prepared to be 0.394 M in sodium acetylsalicylate and 0.283 M in benzoic…

A: Given, Concentration of Sodium acetylsalicylate = 0.394 M Concentration of benzoic acid = 0.283 M…

Q: H₂G Сан

A: IUPAC name

Q: name the following compound unambiguously

A: The name of the given compound is given below :

Q: What is the maximum number of stereoisomers possible for the following molecule? 8 6 2 3 1 OH OH

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Q: A 4.45 g sample of an ideal gas occupies 0.860 L at 23.1°C and 1.025 atm. What will be its volume at…

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Q: Below is the structure of eicosapentaenoic acid (EPA) which is an omega-3 fatty acid. What would be…

A: IUPAC nomenclature is used for naming the organic compound as per recommended by international union…

Q: How many moles of NO₂ would be produced from 4.5 mol of O₂ in the reaction below assuming the…

A: The moles of NO2 that can be produced = 5.13 mol

Q: Propose a brief and efficient synthesis of trans-1,2-dimethylcyclohexane, starting with…

A: Using only Trans-2-butene as only source of carbon, we can use its 2 moles as shown below to form…

Q: What pressure (atm) is needed to confine an ideal gas to 107.0 L after it has expanded from 2.0 L…

A: Given :-  Initial pressure = 2.5 atm  Initial volume = 2.0 L  Final volume = 107.0 L  To calculate…

Q: The following equilibrium is found at some temperature: H₂(g) + Br2(g) → 2HBr(g) Kc = 0.764 Suppose…

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Q: A diprotic acid (H₂A) has Kal = 4.12 × 10-7 and K₂2 = 5.14 x 10-¹¹. What is the pH of a 0.332 M H₂A…

A: A diprotic is the one which is capable of donating 2 H+ ions in aqueous solution .

Q: Predict the reagent(s) needed to perform the following reaction. O OH O 4

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Q: 12. For the reaction N2O4(g) = 2 NO2(g), AH = +57.2 kJ/mol and K = 0.113 at 25 °C, what is the value…

A: Here we are required to find the temperature at which the equilibrium constant K =1

Q: 3 points (I): What molar ratio of benzoate ion to benzoic acid would be required to prepare a buffer…

A: Given, Ka of C6H5COOH=6.5×10-5 pH=5.2

Q: (a) (b) H Ö: Br: : OH :O: + H₂Ö: : Br: :CI < 2 /

A: Here we have to write the mechanism of the following given reactions.

Q: A solution contains 0.05 M Au*, 0.05 M Cu, and 0.05 M Ag+ ions. When solid NaCl is added to the…

A: Ksp is a measure of how soluble a salt is in aqueous medium.

Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

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Q: A solution is prepared by dissolving 0.77 molof MgCl2 in 0.50 kg of water. How many moles of ions…

A: #Part-A: MgCl2 being a soluble ionic compound is completely dissociated in water to give 1 Mg2+(aq)…

Q: below. Fill in the orbital phases/nodes for the HOMO and LUMO in 1,3,5,7-octatetraene HOMO 8 8 8 8 8…

A: HOMO is the highest occupied molecular orbital  LUMO is lowest unoccupied molecular orbital. The…

Q: Explain why standard solutions are often prepared in the analyses of both atomic absorption and…

A: A question based on analytical process that is to be accomplished.

Q: The following compares the alpha plots for two weak monoprotic acids. 1.0 a 0.5 0 P 0 1.0 0.5 0 0 2…

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Q: Consider the following reaction: CO(g) + 2 H₂ (g) = CH₂OH (g) A reaction mixture in a 5.23-L flask…

A: Equilibrium constant only depends upon the temperature . By changung pressure and concentration the…

Q: The following is an alpha plot for a monoprotic weak acid, HA. 1.0 a 0.5 4 6 pH 8 10 12 14 HA A™ (1)…

A: Given

Q: A 28.5 mL sample of 0.337 M ammonia, NH3, is titrated with 0.314 M hydrobromic acid. (1) Before the…

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Q: Determine the atomic number of the stable configuration of nuclei with mass number A=167 Answer:

A: The  Mass Number (A) --&gt; 167 Nucleon Number (A) --&gt; 167 Proton Number (Z) --&gt; 68 Neutron…

Q: A student is asked to determine the value of Ka for nitrous acid by titration with sodium hydroxide.…

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Q: What fraction of iminodiacetic acid is in each of its four forms ( H3A H2A− , HA2− , A3− ) at pH…

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Q: Name two types of line sources that are commonly used in atomic absorption spectroscopy. Suggest two…

A: In atomic absorption spectroscopy, the concentration or the amount of elements are measured. In this…