Qu For the yecaction of Nansog+KIO, Explain whest these gruphs mean? → Na,sout kasou +h a) () [KIO;J VE time Eimelo

Q: John is creating a 625 mM HEPES-KOH buffer in 250 mL volume at a pH of 8.0. what volume (in…

A: Here we are required to find the volume of 5M KOH needed to prepare HEPES buffer.

Q: 47. Which of the following monomers is used in making the polymer illustrated below? ID: A a. b. с.…

A: A molecule that can reacts together with other monomer molecule to form a larger polymer chain .that…

Q: A 2.125 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given that the weight of  total mixture of potassium carbonate and potassium bicarbonate is 2.125g.…

Q: Would I react faster because it is closer to carbon 2? I just need the answer and reasoning

A: addition reaction of alkenes proceeds via the formation of a carbocation intermediate.  More the…

Q: An organic chemist reacted 10g CH4 with an excess of Cl2 and obtained 10g CH3CI. a. What should have…

A: Solution -

Q: benzoic acid + HNO3/H2SO4 phenol + H2SO4 + A ethylbenzene + Br2/FeBr3

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Q: 15) Identify the lactone carbon numbered in the following actin poison: A) C1 B) C15 C) C17 D) C18…

A: Ans. Option a) C1

Q: The heat capacity of ice is 2.108 J/g C. If I take a 8.138 g sample of Moderna vaccine that is kept…

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Q: Isooctane, CgH18), is one of the main constituents of gasoline. Calculate the mass of carbon dioxide…

A: Given,  How much amount of carbon dioxide gas produced by the complete combustion of 692 g of…

Q: y protons and neutrons are in each of the following nuclides? d. 21482P. b. 23491 Th c. Bi-212

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Q: Can you show the mechanism and explain the steps

A: Dehydration of alcohol in the presence of acid leads to the formation of an alkene.

Q: What is the pH of a 0.10 M weak acid with Ka = 1.8 x 10-5 ? 1.56 3.19 2.87 4.45

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Q: A researcher prepared three flasks with 5.00 L that is fixed with pressure gauges and small valves,…

A: Answer: Ideal gas equation is shown below: PV=nRT Here: P=pressure of the gasV=volume of the…

Q: For each pair state whether the two are a) the same molecule, b) different compounds that are not…

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Q: What is the mass defect for americium-241 if the mass of the nucleus is 241.05682 u? Am = u Hint…

A: Mass defect is the difference between the masses of constitute neutrons and protons of atom to the…

Q: A student is told that a solution of 0.650 g of an unknown ionic compound dissolved in 10.0 g of…

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Q: hardware salesman measures the mass of a box containing  1000  washers.  The mass is  0.7222   kg…

A: We know from the unit conversion in chemistry, to measure small amount we generally used mg,…

Q: A 3.50 L sample of a gas at a pressure of 1.75 atm is compressed to 2.00 L at a constant…

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Q: The elementary reaction 2NO2 (g) → 2NO (g) + O2 (g) is second order in NO2 and the rate constant at…

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Q: Question 17 For the fullowing coordination complex:(Fe(CO,O4)(H,0)) are pre se nt lif none State…

A: Interpretation- We have to tell about that which type of geometrical isomerism is showing by the…

Q: Consider the following transformation. Which reagent would give you the indicated product s. NalO4…

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Q: A soil was measured for cation exchange by leaching 15 g of soil with 80 mL of solution of 1 M…

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Q: Mestion For the reaction at 25°C: Snl Sp WCIco Determine E° Determine AG° Determine K

A: 1.) First we would write cathode and Anode half reactions from given cell representation and use…

Q: If a rock sample was found to contain 4.30 x 10-7 mol of argon-40, how much potassium-40 would also…

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

Q: Calculate the pH for the complete titration of 100.0 mL of 0.122 M hydrazine, H2NNH2, with 0.200 M…

A: In this question, first we will calculate the concentration of salt, which is forming after the…

Q: Give the IUPAC name of the following compounds. Include stereochemistry where relevant. FCH2 Br ÇH3…

A: Z: Groups with the same priority on the alkenic carbon on the same side E: Groups with the same…

Q: 6. The amount of calcium present in milk can be determined by adding oxalate to a sample and…

A: Na2C2O4 (aq) + Ca2+(aq) →CaC2O4(s) + 2Na+(aq)   number of moles of Ca2+(aq) = number of moles of…

Q: 19 A sample of gas has a volume of 838.7 ml and a pressure of 366.5 torr. What volume (in mL) will…

A: Given: Initial volume of gas = 838.7 mL Initial pressure of gas = 366.5 torr Final pressure of gas =…

Q: Question 11 How many fluoride atoms are in the formula unit for capper(Il) fluoride?

A: Given molecules copper(II) fluoride . The chemical formula for copper(II) fluoride is CuF2

Q: a. Calculate the standard cell potential for a battery based on the following reactions= Sn2+ + 2e…

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Q: If an ionic solid is very insoluble, will the saturated solution have relatively low or relatively…

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Q: + 502s) 4NO + 6H,O Calculate the AH for the reaction 4NH, 1. N +O 2NO + Ozie) AH = -875.0 kJ/mol 2 N…

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Q: What is [H3O+] and the pH of a solution of H2CO3 with [H2CO3]Total = 4.5 x 10-4 M? (Use the pKa…

A: 4.) To calculate [H3O+] , we would write dissociation equation of H2CO3 and use pKa of first…

Q: Click the "draw structure" button to launch the drawing utilit Draw the products formed in the…

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Q: Use the data in the table to answer the following questions about the reaction between reactants A…

A: Detail mathematical calculation is shown below

Q: Balance this unbalanced equation by entering only whole num it blank) CaHg + O2→

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Q: COOH NO2 ČI

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Q: Calculate the standard potential for the half-reaction: Al(C204)2 + 3e - Al(s) + 2C2042- if the…

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Q: What kinds of esters are formed with longer hydrocarbon-chain carboxylic acids?

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Q: Balance the following redox reaction. Ni. ", I0, →N. *. I Question 9 Ni 10," CH+or H20)) ICH+ Ni 3+…

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Q: THE SPECIFIC POWER BACTERICIDAL LAMP CLOSED TYPE, SHIELDED BE LESS THAN (W / M ³) 1. 1 2. 2-2,5 3.4…

A: The correct answer is given below

Q: Part A FAD FADH, CH3(CH,),CSCOA Acetyl-CoA dehydrogenase Interactive 3D display mode H3C -CH3…

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Q: Calculate the value of work, w,

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Q: When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can…

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Q: In an aqueous solution of sulfuric acid, the concentration is 9.11 mol% of acid. The density of the…

A: Given :  Mol % of H2SO4 solution = 9.11 %  Density = 1.2528 g /ml

Q: 25. Identify all the spectator ions in the following reaction. 2KMNO4(aq) + 10FESO4(aq) + 8H;SO4(aq)…

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Q: Using Br2 in C2H4Br2 will result in HBr and ______. a. C2H3Cl3 b. C2H4Cl3 c. C2H2Cl3 d. none of the…

A: Alkanes shows an characteristic substitutions reaction. In this the hydrogens of the alkanes are…

Q: • CH, NH, Zn, CH3COOH

A: 1. Michael Addition 2. Ozonalysis

Q: What is the molar solubility of calcium fluoride in water? The Ksp is 3.9 x 10-11 at 25 °C. O 2.1 x…

A: Answer:-   (A) 2.1×10-4                    Given Ksp of CaF2 is 3.9×10-11  We can determined molar…

Q: A C H. CH3CH,-N-CH, CH3 H-C-N-C-H H-C-NH, CH2CH3 H H H H. C,H,N CH,N Which of these pure substances…

A: Generally all amines have approximately same type of arrangement of their constitution atoms, and…