NH

Q: An archaeological bone sample originally contained 128 mg of 14C. The sample today has 16 mg of 14C.…

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Q: Draw and label a Born-Haber diagram for Re203

A: To draw and label Born Haber diagram of Re2O3

Q: Energy that is associated with the position or composition of an object is called O thermal energy.…

A: An object can posses many types of energy depending on its chemical behavior, motion, position,…

Q: determine the functionality of the monomer.

A: These compound is Lactone. Intramolecular cyclization of acid FG and alcohol FG gives lactone. Acid…

Q: What are the wavelength ranges for the following (assume 3 sigs.): (a) the AM radio band (540-1600…

A: What are the wavelength ranges for the following---

Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid hydrofluoric acid O…

A: Which of the following is a strong acid ?

Q: What is the major product of the reaction sequence shown in the box? -OCH3 KI NaNO2 ? Pd-cat HCI…

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Q: AL (a III () II ) c addition reaction of butadiene with HBr. rawing of the donor orbital in the…

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Q: 6. OH 1. Pd L Et,N, MECN Me HO 2. NaBH MEOH CI, Et,N, CH,C2 3. Me 7. MeO HN MeN Br Me

A: 6. a. Heck coupling. b. isomerization. c. reduction of keto. d. O-acetylation. 7. a. Acyl…

Q: Write the half-reaction and calculate the electrode potential of 1. a zinc electrode in 0.0400 M…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Hrow mony of the foetboaning are aromatic ? Explain your answer ? (A) o (0).3 (8) 4 (C) 2

A: Aromatic : (4n+2) pi electrons, cyclic, conjugated are aromatic compounds. Anti aromatic : 4n pi…

Q: You are given 5.0 gram of an unknown sample is titrated via 0.125N standard HCl. Volume of titrant…

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Q: 1. The following data were measured for the reaction of nitric oxide with hydrogen: 2NO(g) + 2 H2(g)…

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Q: Draw the structures of Compound 13 a and 13b, clearly indicate your assignments of all proton…

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Q: prepare an M0_diagram quideofatomic obital emergiesBalle d m your Mo, wohich of ithe followsine…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

Q: • Part B O2 (8) +2H20 (1) + 2Cu (s)+40H (aq) + 2Cu (aq) Express your answer using two significant…

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Q: The pH of a solution at 25°C in which [H*] = 3.7 x 10-5 M is: Select one: O A. 4.43 ОВ. 3.70 C. 5.78…

A: pH of solution, tells the hydronium ions present in the solution.

Q: Calculate AG xn for the following reaction at 680.3 K if the reaction below has a AH ° xn of -9428.5…

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Q: Please help with this work. Derive the free-ion term (show the steps) and (b) find (ONLY) the ground…

A: This is multi part questions and as per answering guidelines I can only answer first 3 questions if…

Q: Calculate the pH at the equivalence point for the titration of 0.110 M methylamine (CH,NH, ) with…

A: We need to find pH at equivalence point.

Q: SH

A: 1. Allylic bromination. 2. E2 elimination. 3. epoxidation using mCPBA. 4. Acid catalyzed epoxide…

Q: How many grams of Ca metal are produced by the electrolysis of molten CaBr2 using a current of 30.0…

A: Given,  Current (I) = 30.0 amp Time (t) = 8.0 hours = 8.0 × 60 × 60 sec = 28800 sec Mass (in grams)…

Q: 2262 Put all answers 1 Which one of the following compounds is the strongest acid? -HO- сон CH CI-…

A: Carboxylic acids are more acidic than alcohols due to conjugate base stability            R-COOH…

Q: Q1. Using the functional group tables in the text, classify the following compounds by their…

A: Answer: These questions are based on the identification of functional group which decides the…

Q: (1) Draw both the spdf notation and condensed electron configurations for (a) Na; (b) Cu; (c) Co;…

A: In spdf electronic configuration, the electronic configuration is represented in terms of s, p, d, f…

Q: Mass Spectrum 24 700 100 110 120 139 140 150 16O 170 18O 190 200 90 mie Infrared Spectrum Wave…

A: M:M+2 (3:1 ) . Therefore chlorine present. 3300 cm-1 sp C-H present. Therefore the compound is…

Q: 8. A chemist mixed 57.9 mL of 0.222 M HNO, with 45.7 ml of 0.345 M KOH. K, HNO, is 4.5 x 104. a.…

A: HNO2 is a weak acid and KOH is strong base  MilliMoles of HNO2 = 57.9mL x 0.222M…

Q: How many grams of the solute is needed to prepare a 0.5 molal solution of Ba(OH)2 (MW = 171 g/mol)…

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Q: What is exfoliation? What are the characteristics of a good body scrub? List the basic ingredients…

A: Exfoliation helps us to protect our skin from damage and makes skin healthy. Here we have to find…

Q: Which of the following is a transition metal? Iron (Fe) Sodium (Na) Aluminum (Al) Calcium (Ca)

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Q: A Lewis structure for ozone (O3) is shown on the left below. Draw another equivalent resonance…

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Q: In each row check off the boxes that apply to the highlighted reactant. The highlighted reactant…

A: Lewis acid is a species which accepts electrons and Lewis base is a species which donate electrons…

Q: The following information is given for antimony at latm: AHvap (1440.00°C) = 1.605 x 10° J/g AĦfus…

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Q: Dilute solutions of the same weak acid (pKą = 4.5) ranging in concentration from 2 × 10-6 M to 2 ×…

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Q: ed under standard conditions, when the reaction is st ate the non-standard Free Energy change (AG)…

A: Given, □G°rxn = 2×(-16.6) = -33.2 kJ/mol Q = (1.5)2/(1.0)(0.06)3 = 625 □G = □G° + RT×ln(Q)

Q: What is the pM in a titration of 20.0 mL of 0.05 M Ca2 with 0.05 M EDTA if the titration is buffered…

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Q: 3. Give the major product(s) and provide the mechanism of formation for the major product: ELOH…

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Q: How many moles are there in 25 g of hydrogen Chloride, HCl?     4.32 x 10^23 molecules   5.34 x…

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Q: 1) O3 Ph 2) Zn, H20 3) NaOH, H2O heat (dehydration) 1) (excess) KMNO4, CH3 N2OH, H20, heat 9. 2)…

A: 1. Ozonolysis. 2. Aldol condensation. 2. Oxidation of toluene type starting material. b. Acid FG to…

Q: Balance the following redox reaction in acidic solution. 1(5)+Zn* (aq) → Io,(aq)+Zn(s)

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Q: What mass of solid AgCl will precipitate from a solution containing 1.50g CaCl2 with AgNO3 in…

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Q: On this one you can select more than one answer. Which C's are anomeric C's? 10 CH2OH 12 13 CH2OH 7…

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Q: Directions: Match the types of chemical reactions in column II with the description in column I.…

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Q: . tion three: Describe the basis behind cach of the following mechanical separation methods: 1)…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Question 4 Packing a capillary tube loosely with the sample will not impact the melting point…

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Q: Calculate ECELL and indicate whether the cell is galvanic or electrolytic 8. Zn | 0.0364 M Zn+2 ||…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: From the following enthalpies of reaction H2(g) + F2(g) – 2HF(g) AH = -537 kJ C(s) + 2 F2(g) →…

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Q: Use the following atomic masses (in g/mol): Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H =…

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Q: how is changing the color of a liquid to change the temperature related to chemical reaction

A: Given statement is :  How is changing the color of a liquid to change the temperature related to…

Q: Complete an ICE box using the appropriate concentration values. e. f. Determine the pH at the…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.