Teeम ठेएवांए व ताटवला ल! &माकणा एल! &XPकाका The pH Scate is व लया न, &plqा०n ; Re loltue Soluilng जी व शरकटह खयवतर व Reक्तिण्ट रीमन्लापूजीम नी व ठेवे ैn रिवाळीण्य ववक क व Sठ uम०ा कै व S0ाuमेनना रिहा्ीण्र in Cल्एहवा े व ठण्ंजाला

Q: Cl what reagent and type of reaction has happened? A HCI, H20 ; halohydrin formation (B C12, H20 ;…

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Q: Explain and identify atomic number, and atomic mass

A: Atomic number-> ->Atomic number is the number of protons present in an atom. ->It can not…

Q: Using phenol, it requires one FC alkylation reaction to synthesize ortho-cresol. True or False

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: if there is an appreciable electronegativity difference between the combining atoms of a bond , then…

Q: Ka for formic acid (HCO2H) is 1.8 × 10^-4 . What is Kb for the formate ion (HCO2−)?

A: Answer: HCOOH (formic acid) is the weak organic acid and HCOO- (formate ion) is its conjugate base.

Q: Question 4 Which significant information given below CANNOT be derived from mass spectra? molecular…

A: Mass spectra used for determine the exact molecular weight of the sample , unknown compound

Q: Calculate the pH after addition of 0.00, 5.00, 15.00, 25.00, 40.00, 45.00, 49.00, 50.00, 51.00,…

A: This is the titration with weak acid and strong base .Where HNO2 is weak acid and NaOH is strong…

Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…

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Q: (a) Standardization of iodine solution ( finding its concentration ). 5.00 g vitamin C are dissolved…

A: #(a): Standardization of iodine(I2) solution: Volume of the diluted vitamic C solution used for…

Q: moles of gas are present in the sample of gas occupies that 4.32 L -18°C? (Include your formula used…

A: Gas laws says, PV = nRT

Q: Question 20 If a non-polar mobile phase is used in a non-polar stationary phase, the polar…

A: In chromatography separation of organic compounds the compounds are separated based on preferential…

Q: 1a) A children's liquid medicine contains 100 mg of the active ingredient in 5 mL. If a child should…

A: To solve the given problem, w 1e need to use the unit factor.

Q: at is the purpose oI vashing bonate? Explain, using equatio

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Q: The solubility of an unknown salt, MZ, at 25°C is 39 x 10 mol/L. What is the Ksp for MZ2 at 25°C?

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Q: index of Hydrogen deficiency indicates the degree of unsatuiation of the molecule which help in…

A: ->Index of hydrogen deficiency (or) degree of unsaturation represent no. Of double bond and…

Q: The membrane shown is permeable only to solute molecules. In which direction will solutes flow? 0.4…

A: Here, Diffusion will takes place which is a physical process in which net movement of molecules from…

Q: Civen af the tw trans jsomeis mare polar because of the tower Steric hindtoance within the structere…

A: False : Trans azo benzene is symmetrical. Therefore trans azo benzene is less polar than cis azo…

Q: How many o and a bonds are in this molecule? :N=C-C H. number of o bonds: number of a bonds:…

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Q: The index of Hydrogen deficiency indicates the degree of unsatuiation of the molecule which help in…

A: Degree of unsaturation for hydrocarbons is calculated using formula :  U = (  Hydrogen in alkane -…

Q: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH3 100 - F 80 60 E 40 A 20 C 10 20 30 40 50 60 70 80 90 100 110 120…

A: N - octane molecular ion peak is at = 114. n - octane produces m,z at 15, 29, 43, 57, 71 ,85. (see…

Q: Question 27 Use the following chromatogram of standard amino acids: 24 11 16 19 21 12 19 ,8 9 10 23…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: The Ka of hypochlorous acid (HClO) is 3.00 × 10^-8. What is the pH at 25.0 °C of an aqueous solution…

A: Given- Ka of hypochlorous acid =3.00×10-8 Concentration of hypochlorous acid =0.0200M

Q: Balance in the following redox reaction.

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Q: What is the %composition of the Vitamin E peak in the sample? 20.01% 21.57%

A: To calculate % composition of vitamin E in the sample.

Q: What is the H3O* | and the pH of a benzoic acid-benzoate buffer that consists of 0.13 M C6H5COOH and…

A: Given: Concentration of C6H5COOH = 0.13 M Concentration of C6H5COONa = 0.30 M Ka of C6H5COOH =…

Q: the concentration in mol/L of th

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Q: UV, IR, and MS (Interpretation of Structure) 1.) Predict the structure of the two unknown…

A: 1. Odd mass, odd no of nitrogens present. Therefore one nitrogen present. Therefore the compound…

Q: If the compound below were reacted with 1) OsO4 and 2) Na SO3(ag) which major product would be…

A: 1. Osmylation is syn addition. 2. E2 elimination ( H and Br are 1,2 anti). 3. see below. 4. E2…

Q: 8. What is normality of a solution containing 90g of HCI in 2600ml of solution? (Use the glven…

A: Given: Mass of HCl = 90 g Volume of solution = 2600 mL Molar mass of H = 1 g/mol Molar mass of Cl =…

Q: Show work.

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Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 58.6 g of iron(II)…

A: Given, Mass of iron (II) bromide (FeBr2) = 58.6 g Volume of the flask = volume of the solution = 250…

Q: Imagine that you don't know Ca for the acetic acid, but have determined Vend to be 25.0 mL and know…

A: Given: Va = 50.00 mL Vb = 25.0 mL Cb = 0.1200 M

Q: 15) A sample of gas at STP occupies 1.12 L at STP and has a mass of 1.007g. Determine the molar mass…

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Q: An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. a.…

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Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

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Q: CH, H20 H2SO4 H,C- -CH3 H,C

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Q: What is the IUPAC name for the following compound?

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Q: Which of the following reactions of benzene requires a Lewis acid?   a Bromination   b FC…

A: Given statement is :  Which of the following reactions of benzene requires a Lewis acid?   Options…

Q: 1. In a chemical transformation, substance A transforms into another substance at a rate…

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Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

A: Ans : eluates will be in decreasing polarity ( Benzaldehyde is less polar than benzoic acid.…

Q: Propyne can be used as starting material for synthesizing hexane. (2 H-CEC-C-H CH3 3 CH3 H3C Hc-C=C-…

A: Organic reactions are those in which organic reactant react to form organic products. This is…

Q: Calculate AG° for the reaction at 298 K. Express your answer using two significant figures. ?

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Q: Draw the Lewis Structure and determine the electron geometry (eg), molecular geometry (mg), polarity…

A: As per guidelines if multiple questions posted, first question is allowed to answer , please post…

Q: 7. Consider reaction H2(g) + Cl2(g) + 2HCI (g) AH = -184.6 kJ/mol If 3 moles of H2 react with 3…

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Q: 1. Me H2N OEt MeOH, H* Et 2. xylenes, heat 1. H3O*, heat 2. NH O. Meo OMe p-TSOH, PhH, reflux 3.…

A: 1. Fischer Indole synthesis. 2. Ketal to ketone. Ketone to imine. Imine reduction. 3. O-Bromination,…

Q: Nitration reaction takes away electrons from the ring deactivating the ring and lessening the…

A: Nitration is a process in which there is the replacement of a hydrogen atom (organic compound) with…

Q: Explain the following trend in the absorptions corresponding to the most energetic C–H stretching…

A: Note : Absorption frequency is proportional to bond strength. Alkyne C-H bond strength is more than…

Q: Give a clear explanation handwritten answer

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Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

A: Ans : Eluates will be in decreasing polarity ( Benzoic acid is more polar than benzaldehyde.…

Q: If the value of your systolic blood pressure is 125 mm Hg, what is this value in atm? (Include your…

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