You want to perform the Claisen condensation shown, which base should you use? O NAOH O NAOCH3, sodium methoxide O Any of these bases will work equally welI.

Q: 3) Draw the oxocarbenium ion that is formed as an intermediate in the following reaction: но он H* н...

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Q: Structure IUPAC Name OH Br

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Q: 7.00x105 and AH° = 182 kJ/mol at 673 K. Consider the following system at equilibrium where K. NH4I (...

A: Le chateliers principle states that when a system under equilibrium is subjected to any kind of stre...

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are ...

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Q: Calculate the partial pressures of the components of the reaction I2(S)+Br2(g)↔2IBr(g) given the equ...

A: Given: equilibrium constant Keq = 0.25 Initial pressure = 0.25 atm temperature = 25 oC    

Q: 7. The volume of a gas-filled balloon is 50.0 L at 20.0∘C and 742 torr. What volume will it occupy a...

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Q: Review | Constants | Periodic Table Part C What is the conjugate acid of HPO2² ? Express your answer...

A: Conjugate acid and conjugate base

Q: AICI3 Zn(Hg) Compound A Compound Me Me. Me HCI, A Me

A: Benzene derivatives can give aromatic electrophilic substitution reaction.  

Q: Part A Identify the conjugate base in the reaction shown here: HF (ag) + H20 (ag) = H30 (aq) +F (aq)

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Q: Arrange the following oxyacids in order of decreasing acid strength. Rank from strongest to weakest ...

A: The strength of the acid can be determined by the stability of the conjugate base after the donation...

Q: Study this chemical reaction: FeSO,(aq)+Mg(s) Fe(s)+MgSO,(aq) Then, write balanced half-reactions de...

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Q: Consider the bomb calorimeter set-up. During the melting of the ice cube in the calorimeter, identif...

A: A question based thermochemistry that is to be accomplished.

Q: - Part A What is the initial voltage of the battery? Express your answer using two decimal places. (...

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Q: Consider the following generic reaction: X2(g) ⇄ 2 X(g) Calculate kf/kr given that @ 42°C, the equil...

A: Given :-  X2(g) ⇄ 2 X(g)  [X2] = 0.556 M  [X] = 5.67 M  To calculate :- Kf/Kr

Q: reaction Ag2O → 2Ag(s) + 12O2(g), ΔH = 30.56 KJ mol− and ΔS = 66 J K−1 mol at 1 atmosphere pressure....

A: □H = 30.56 kJ/mol □S = 66 J/K-mol □G = □H - T □S  

Q: ble. ease see Separation by Precipitation 2 for assistance. (a) Which of the metals would precipitat...

A: a. at pH=6, it is tin Ksp= [Pb2+] [OH-]2 = 4*10^-3 * 10^-16 = 4*10-19 < 4 x 10-15(unsaturated sol...

Q: t temperature doe

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Q: NABHA PCC OCH CH,OH CH;Cl2 1) LIAIH. ether 2) H,0 2. PCC LOCH3 CH,CI, 1) DIBALH, ether H+ 3. OCH3 2)...

A: ->NaBH4 is reducing agent but can not reduce ester. ->PCC can oxidize alcohol to carbonyl comp...

Q: A student ran the following reaction in the laboratory at 271 K: 2NO(g) + Br2(g) = 2NOBR(g) When she...

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Q: A cashew is burned in a soda can calorimeter, and heats up 0.245 kg of water by 3.65 °C. The calorim...

A: To calculate mass of fat contained in cashew , we would first Calculate heat given up by burning a c...

Q: Which of the following carbaxylic acid derivatives are present in che molecule shown? CI 1. Lactone ...

A: In this question, we have to identify the carboxylic acid derivatives present in the shown molecule.

Q: What is the use of 95% ethanol in caffeine extraction from tea?

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Q: Silver chromate, AgCrO has a K = 9.010. When added to a 3.33E0 M KCrO(aq) solution, what molar conce...

A: Given , Silver chromate Ag2CrO4 Ksp of Ag2CrO4=9.0×10-12 Concentration of K2CrO4= 3.33

Q: Part A Draw the condensed structural formula of the amine salt formed when lidocaine reacts with HCI...

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Q: Draw condensed orbital diagram (showing elections) for Co. Co", Co. Label all orbitals and circle th...

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Q: number of moles of M

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Q: A 10.00 mL sample of 1.20 M HNO2 (analyte) (pK, = 3.34 and K = 4.57x10) is titrated with 1.20 M NaOH...

A: 1.) First we would calculate moles and draw ICE table for reaction between acid and base.  Then we w...

Q: What is the energy of 3.25 x 10–3 moles of 2.02 nm X-ray photons?

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Q: The equilibrium constant, K, for the following reaction is 1.20x10-2 at 500 K. PCI5(g) PCI3(g) + Cl2...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: Write balanced half-reactions for the following redox reaction: 5 Ch(9)+2 Mn (aq)+16 OH (aq) → 10 CI...

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Q: N2, O2, CO2 and Ne gases. Calculate the volume of this mixture at STP. Calculate the partial pressur...

A: Given, Mass N2 = 5 g Mass of O2 = 5 g Mass of CO2 = 5 g Mole of N2 = 5/28 = 0.179 mol Moles of O2 = ...

Q: Given 560 mL of oxygen at 7°C and 800 mmHg pressure, what volume does it take at 27°C and 500 mmHg p...

A: Combined gas law:   P1V1T1 = P2V2T2   Where P1 = 800 mmHg ; V1 = 560 mL ; T1 = 70C = 273+7 =280 K  

Q: A 100.0-mL aliquot of 0.100 M diprotic acid H2A (pK1 = 4.00, pK2 = 8.00) was titrated with 1.00 M Na...

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Q: The equilibrium constant, Ke, for the following reaction is 1.29×10-² at 600K. COCI,(g) co(g) + Cl2(...

A: Given reaction is : COCl2 (g) <------------> CO (g) + Cl2 (g)  Value of equilibrium constant =...

Q: minutes, how much will be left after 30 minutes? (1)   Fill in the blank with the last three digit ...

A: 1) if you have 722 mg of a radioactive  2) formula is  Kt = ln(A0/At)  

Q: (c) Estimate the wavelength of electrons that have been accelerated from rest through a potential di...

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Q: Silver chromate is sparingly soluble in aqueous solutions. The K sp of Ag,CrO, is 1.12 x 10-12. What...

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Q: 3(a) Considering a Fe coordination complex, [Fe(CN),d, state whether you expect the complex to be hi...

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Q: Lewis Acid

A: Ans.  When we reacts m-xylene with tert-butyl chloride (Friedal-crafts alkylation ),there are produc...

Q: Calculate the actual free energy of hydrolysis of ATP, delta Gp in the erythrocytes of a new species...

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Q: allergic to the odor of ammonia. You smelled an ammonia solution with the pH 9.3 yesterday and it wa...

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Q: The equilibrium constant, Ke, for the following reaction is 2.90x10-2 at 1.15×10³K. 2S03(g) =2s02(g)...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: The solubility of ferric hydroxide is 4.8 x 10 g/100 mL at room temperature. Calculate its solubilit...

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Q: What is the pH of 0.0190 M NaOH?

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: The equilibrium constant, K, for the following reaction is 10.5 at 350K. 2CH,Cl2(g) =CH4(g) + CC14(g...

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Q: Potassium permanganate, KMnO4, is produced commercially by oxidizing aqueous potassium manganate, K2...

A: Potassium manganate reacts with chlorine gas to form potassium permanganate. The equation for the ba...

Q: 7. Co*. Label all orbitals and circle the valence electrons in each diagram. Draw condensed orbital ...

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Q: For the reaction: 2 A (g) + B (s) =2 C (s) + D (g) At 298 K in a 10.0 L vessel, the equilibrium valu...

A: Equilibrium constant is the ratio of product of concentration of products raised to their stoichiome...

Q: Temperliture Temperature VOlume 1 For a fixed amount of gas in a (c) (k) (mL) -25.0 container, calcu...

A: We have to use Charles law which states that when pressure and concentration is remains same then vo...

Q: Consider the following reaction where K. = 2.90x10 2 at 1150 K. 2503(g) 2S02(g) + 02(g) A reaction m...

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