1. NBS 2. OH PBr3 Ether

Q: What is the purpose of adding Na2CO3 in the preparation of Na2S2O3•5H2O solution? Why the Na2S2O3•5H...

A: Solution is made up of two components: solute and solvent. Solute is present in minor amount.

Q: At 500 C carbon monoxide gas and hydrogen gas reacts with each other to form methane gas and water v...

A: Given temperature is 500 degree celcius

Q: A functional group capable of having characteristic electronic transitions. These chemical groups sc...

A: Every functional group having characteristic electronic transitions called signal. Azo group absorbs...

Q: What is the molality of a solution of 12 g of sodium chloride dissolved in 101 g of water that exhib...

A: Mass of NaCl = 12 g Mass of water = 101 g Freezing point depression, ∆Tf = 3.4oC Kf water = 1.86 oC/...

Q: NH3 CH,COOH NH," CH,CO0

A: Acid are the substance that donate proton and base is substance that accept proton. When acid and ba...

Q: Question 7 As the cell thickness increases, the intensity of the transmitted light also increases. I...

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Q: Discuss the structure of ethyl chloride, its nomenclature (systematic and common), it's physical pro...

A: Common name:  ethyl chloride IUPAC name: Chloroethane 

Q: A solution is prepared by mixing 8 g of ethanol and 50g water. Calculate a) weight % ethanol, b) mol...

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Q: 9) There are 3 different cyclopropane molecules with the formula GHẠCI2. а. Draw and build the 3 mol...

A: The molecular formula of the compound given is C3H4Cl2.  

Q: What changes would be made to separate the two isomeric pinene (α and β), bp 156 oC and 167 oC  resp...

A: As the boiling points of the isomers is different enough that we can separate them by fractional dis...

Q: 3. Balance the following reaction equation in basic solution: 2- Mn04 (aq) + Cr(OH)3(s) - Mn02(s) + ...

A: MnO4- (aq) + Cr(OH)3(s) -----> MnO2(s) + CrO42-(aq)

Q: Activity has the largest effect on an equilibrium when the solution contains a low ionic strength an...

A: Activity has the largest effect on an equilibrium when the solution contains, a low ionic strength a...

Q: If the total energy of a crystal is positive, is the bonding within the crystal stable? H

A: In this question we have to explain if the total energy of a crystal is positive , is the binding wi...

Q: Zーエ

A: Piar.1 :     Explanation: In both the compounds loan pair on nitrogen atom is responsible for basi...

Q: did i name this properly?

A: For naming the compounds with more than one functional group we need to follow some priority order f...

Q: Find the activity coefficient using the Debye-Huckel equation for Be²* if µ = 0.075. Assume the ion-...

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Q: Use the inscribed polygon method to draw the molecular orbital diagram for the compounds shown below...

A: Aromatic compound is more stable than antiaromatic compound... Aromatic compound follow (4n+2) pi el...

Q: Which of the following molecules can only have dispersion forces as their sole intermolecular force ...

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Q: Calculate the value of K for the reaction: 2 AB (g) + C2 (g) $ 2 ABC (g) using the following informa...

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Q: Given this phase diagram and the data table, how do I arrive at the heat of vaporization (in kJ/mol)...

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Q: Fermi resonance

A: Option B - Fermi Resonance is Correct

Q: State Boyle’s and Charles’ Law

A: Boyle’s and Charles’ Law are the laws for gases.

Q: The heat of reaction for the reaction A + 2B → 2C is 1200. kJ. The heat of reaction for the reaction...

A: According to Hess's law of thermodynamics, If a single step reaction proceeds through the multiple s...

Q: 2 reactions involved in the complete oxidation of cobaltous ion *

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

Q: (a) Calculate the equilbrium partial pressures of Oy, NOCI, NO, and Cly. Peg(O2) -L Pey(NOCI) - Pe(N...

A:   Volume of vessel = 1 L Temperature = 2385 K Moles of Cl2 found at equilibrium = 0.008268 Given rea...

Q: Determine the concentrations of the following ionic species present in a 0.271M solution of Na2SO3. ...

A: ANSWER : (i) Concentration of OH- ion  =  0.000207 M (ii) Concentration of HSO3- ion  =  0.000207 M ...

Q: What is the molarity of a solution that contains 33.33% H2SO4 by weight and has a density of 1.250g/...

A: Given percentage weight = 33.33℅ density of solution = 1.250 g/ml

Q: ) Which of the flowing reactions will have the faster rate and give a better yield? Use drawings of ...

A: Soln

Q: Question 14 A functional group capable of having characteristic electronic transitions. These chemic...

A: A functional group capable of having characteristic electronic transitions. These chemical groups sc...

Q: Which of the following statements is/are correct about visible spectrum i. white light passes throug...

A: That portion of electromagnetic radiations that is visible to human eye is called the visible spectr...

Q: You're trying to calculate the solubility of a saturated solution of Ba(ClO)2. You start out by writ...

A: Solubility product is the indicator of solubility of a partially soluble substance in a solution.

Q: Isomerism refers to hydrocarbon molecules that have the same chemical formula but differ in their at...

A: Types of stereoisomers:

Q: chromic ion

A: In this question we have to explain the balanced chemical equation for the chromic ion.

Q: 4. Determine the structure of the compound with molecular formula CaHsO2 that gives the following 'H...

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Q: Calculate the mass of excess reagent remaining at the end of the reaction in which 180.0 g of SO2 ar...

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Q: Which of the following molecules can have dipole-dipole interactions as their strongest intermolecul...

A: Here we have to determine strongest dipole- dipole intermolecular forces of attraction present in th...

Q: a) butyrate reacts with methyl butyrate reacts wuth ethyl butyrate reacts with 1-propyl butyrate ...

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Q: Concentrated aqueous HCIO4 has a concentration of 14.8 M. Calculate the concentrations of all ions p...

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Q: A solution that contains14.32 grams of naphthalene in 150 grams of ethylene dibromide freezes at 7.1...

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Q: Problem 7.3O For each alkyl halide and nucleophile: [1] Draw the product of nucleophilic substitutio...

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Q: milliliters

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Q: Consider a theoretical reaction: 3A (g) + B(g) = 2C(g) where K = 100, what is the equilibrium consta...

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Q: A solution of formic acid , HCHO2 is 23.6 M and has a density of of 1.20 g /mL. What is the concentr...

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Q: (a) Identify the major product of the following reaction. (b) Explain why the other product is not t...

A: a) The major product is (II). b) The reaction is followed the mechanism of Friedel-Crafts alkylation...

Q: Calculate the [Ag*] of a saturated solution of Agl that has an ionic strength of 0.10 M using activi...

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Q: A solution is prepared by mixing 8 g of ethanol and 50g water. Calculate a) weight % ethanol, b) mol...

A: The mass of ethanol is = 8 g The mass of water is = 50 g The mass of solution is = 8 g + 50 g = 58 g

Q: Use two concentration tables to calculate the concentrations of the species present in a 0.390 M sol...

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Q: Determine the rate law for the reaction: 2 NO(g) + 2 H2(g) → N2(g) + 2 H2O(g) Using the method of in...

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Q: 1. Write the following balanced reactions using cell notation. Use platinum as an inert electrode, i...

A: Here we have to write the cell notation of the following redox reactions. For this we have to know w...

Q: In the mid-1930s a substance was isolated from a fungus that is a parasite of ryes and other grasses...

A: Given that, lysergic acid diethylamide (LCD, C20H25N3O). It is a weak base, having Kb = 7.6×10-7. Th...