Propose starting materials for the following azo dyes

Q: Design three different synthesis routes to make 3-octanol, with each one including a carbon-carbon…

A: a. Reaction between acid chloride and Gilman reagent give 3-octanone. 3-octanone is reduced to…

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: A multiple choice question based on chemical thermodynamics that is to be accomplished.

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

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Q: f 25 If 53.5 mol of an ideal gas is at 2.25 atm at 41.20 °C, what is the volume of the gas?

A: Given - - > n = 53.5 mol P = 2.25 atm V =?  T = 41.20 °C = (41.20 + 273.15)K = 314.35 K

Q: In the laboratory you are given the task of separating Ba²+ and Co2+ ions in aqueous solution. For…

A: Here we are to be separate the cation Ba2+ and Co2+ using several reagent

Q: 6. In acidic soils, dissolved Al3+ undergoes a complex formation reaction with S0,2- to form…

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Q: How was the product of quinine isolated by the scientist who discovered this?

A: The correct answer is given below

Q: Which of the compounds below, which have similar boiling points, would retain longer on a benzene…

A: (a) is the correct answer Naphthalene

Q: Given 300.0 mL of gas at 17.0°C, what is its volume at 10.0°C? Which gas law should you use? (use A…

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Q: Draw and name Friday craft alkylation reaction and Friday craft acylation reaction of Resorcinol…

A: An elctrophilic group is attached to the aromatic ring and it is considered as the Aromatic…

Q: The rate constant of a first order reaction is 3.46 x 10 ^-2 s^-1 at 298K. What is the rate constant…

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Q: if i need to make  225 L of a 0.5 M LiCl solution , how much of the original 2 M LiCl solution do i…

A: Given :-  Initial concentration = 2 M  Final concentration = 0.5 M  Final volume = 225 L  To…

Q: It is an equation that describe how the rate constant for a chemical reaction varies with respect…

A: An equation which describes the rate constant for a chemical reaction varies with respect…

Q: HC Hz CH3O2 t cacoHb caq) H Lio H ca4)

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Q: point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires 30.00 mL…

A: Given,  Ka = 6.76×10-4 pKa = 3.32 Molarity of NaOH = 0.400 M Volume of NaOH = 30.00 mL Volume of HF…

Q: Calculate to three significant digits the density of boron trifluoride gas at exactly –15 °C and…

A: Gas laws,  PV = nRT

Q: de gas is collected at -7.0 °C in an evacuated flask with a measured volume of 50.0 L. When all the…

A: Answer: temperature (T) = -70C      = 273-7 = 266K  Volume(V)= 50 L  Pressure (P)= 0.37atm  R (gas…

Q: REDOX REACTIONS: Work neatly to balance these 10 equations using the half-reaction method. 4. Pb +…

A: We can balance redox reaction by using following steps : First determine oxidation and reduction…

Q: ppm 2. In a certain polluted area, the partial pressure of NO gas was 8 pascal. The mixing ratio of…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: The reaction C2H5Cl →C2H4  + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In an…

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Q: A laboratory group measures an excess of a volatile liquid. They add this to an empty flask with a…

A: Given-> Volume = 700 ml = 0.700 L. (1L = 1000 ml) T = 93.5 °C = 93.5+ 273 = 366.5 K P= 0.987 atm…

Q: Calculate ∆G for the reaction given below if the partial pressure of NO2 is 0.212 atm and the…

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Q: What is the pH of a solution made by mixing 30.00 mL of 0.10 M HCl with 40.00 mL of 0.10 M KOH?…

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Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…

A: Given reaction is :  2NO + Cl2 → 2NOCl Order with respect to NO = 2  Order with respect to O2 = 1…

Q: Gas A has a molar mass 21.8, while gas B has a molar mass 78. How much faster will A effuse? (record…

A: The process of escaping the gas molecule through a very small hole is known as effusion. During…

Q: How many equivalents of PO43 are there in 6.00 mol of Mg3(PO4)2 ?

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Q: Stiochiometry question: Please show all steps. How many molecules of H2O would be produced by 1.40…

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Q: A reaction between liquid reactants takes place at 29.0 °C in a sealed, evacuated vessel with a…

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Q: 32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 50.5 g of 3ºP, how…

A: Nuclear disintegration follows first order kinetics 0.693/t1/2 = [2.303 log (A0/A)]/t Where t1/2 =…

Q: using the starting material (on the left) to determine the sythetic route which will be the most…

A: Note : First disconnect the bonds. Then you will get the synthons. Start synthesis from 1-Ethyl…

Q: The reaction below has an enthalpy change of 198 kJ. How many grams of sulfur dioxide are produced…

A: Given :-  2 SO3 (g) →  2 SO2 (g)  +  O2 (g)  ∆H = 198 kJ  To calculate :-  Mass of SO2 produced (in…

Q: 5. a) What type of voltaic cell is constructed from half cells consisting of the same electrode…

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Q: The base protonation constant K of azetidine (C,H,NH) is 1.5 x 10 Calculate the pH of a 0.70 M…

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Q: Calculate the emf for the following reaction. Will the reaction occur spontaneously at 25°C, given…

A: Given- [Fe2+]=0.400M  [Cd2+]=0.00790M

Q: REDOX REACTIONS: Work neatly to balance these equations using the half-reaction method. 1. MnO4- +…

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Q: The decomposition of N2O5 is a first-order reaction with a rate constant of 0.420 min-1. If the…

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Q: At a pH of 7.40, what is the ratio of the molar concentrations of CO2² to HCO3 ? Express your answer…

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Q: An arctic weather balloon is filled with 39.5 L of helium gas inside a prep shed. The temperature…

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Q: Depict H-bonding between the molecules in CH3OH3

A: Here in CH3OH a hydrogen atom is covalently bound to a more electronegative oxygen atom is present…

Q: Imagine you wanted to compute the initial rate of a reaction, where the reactants combined changed…

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Q: Be sure to answer all parts. Calculate the pH for each of the following solutions at 25°C. (a) 0.15…

A: Here we are required to find the pH of the two weak bases

Q: How much of a 0.15 g sample of U-238 after the passage of 3200 years? Half-life is 4.01x10^9 years.

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Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 x 1o“ M) || Fe3*(1.1 × 10-³ M), Fe2*(0.040 M)…

A: We are given a galvanic cell and we have to answer questions based on that.

Q: What do you call the sum of the exponents of the concentration terms in the rate equations for a…

A: sum of the exponents of the concentration terms in the rate equations for a reaction is called order…

Q: The half-lives of different radioisotopes are given in the table. Radioisotope Half-life (min)…

A: Answer: Since, nuclear reactions are first order reactions, therefore to solve this question we will…

Q: In trichlorofluoromethane refrigerant (CCl3F, also known as Freon-11, R-11, or CFC-11), there are 3…

A: Given: C-Cl bond energy = 331 kJ/mol Wavelength of Ultra violet region is between 100 nm to nm.

Q: A balloon with at the surface of the ocean has a volume 3.7 L, a pressure of 1.0 atm and a…

A: Gas laws , PV = nRT  P1V1/T1 = P2V2/T2

Q: The reaction: 2NO + C12 – 2NOCI is second order in NO, first order in C12 and third order overall.…

A: The rate law for the reaction is    K = rate constant [NO] = concentration of nitric oxide =…

Q: The reaction C2H5Cl →C2H4 + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In an…

A: Given- Rate constant=1.60×10-6/s  Initial concentration=0.165mol/L  Final concentration=0.100mol/L…

Q: The thermal decomposition of phosphine into phosphorus and molecular hydrogen is a first order…

A: