Which of the following would be a better starting material for a nucleophilic aromatic substitution reaction? Explain your choice using structures. Then provide the complete arrow pushing mechanism for the reaction of the better starting material and excess ethanol. CI & O₂N NO₂ NO₂ NO₂

Q: This figure represents a small amount of a 500 mL solution of ethanol in water. The water molecules…

A: As per the description, the figure represents a small amount of a 500 mL solution of ethanol in…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Ionic compounds form ,when cation and anion held together by strong electrostatic force of…

Q: Phosphorus pentachloride decomposes according to the chemical equation PC1, (g) PC13(g) + Cl₂(g) K =…

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Q: How many mL of 5.50 M NaOH is needed to prepare 255mL of 1.20 NaOH? Describe the preparation…

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Q: The compound H₂O₂ can be decomposed to form H₂O and O₂. This can be represented at the atomic level…

A: The question is based on the concept of reaction stoichiometry. we need to calculate quantity of…

Q: K2CO3 (aq)+ CaCl2 (aq)→ CaCO3 (s) + 2KCl (aq)   Data Sheet Table 1: Data and Observations…

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Q: Potential energy diagram Potential energy- Reaction coordinate Which letter represents the enthalpy…

A: Potential diagram is representation diagram of potential energy vs reaction coordination,which…

Q: From the molar concentration you obtained in number 3, convert it to ppm.

A: To convert molar concentration to parts per million (ppm), you need to know the molar mass of the…

Q: An enzyme was purified and its kinetic properties were determined under the following experimental…

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Q: REFER TO THIS WORKED EXAMPLE AS YOU ATTEMPT TO SOLVE YOUR PROBLEM: DON'T FORGET TO CONSULT THIS…

A: We have to calculate the Molar mass of following compounds:  Molar mass of carbon tetrahydride, CH4…

Q: Determine the pH of a solution that is 0.45 M CH3COOH and 0.10 M CH3COONa. 1

A: The question is based on the concept of buffer solution. A buffer is a solution which resist any…

Q: Draw the two possible chair conformations for the compounds and which conformation, if either, is…

A: This question belong to Stereochemistry. Stability of chair conformation: Maximum substituent should…

Q: Based on their molecular masses, match the correct molar mass with each molecule. ● Hydrogen has an…

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Q: 1. Classify the compound Co(NO3)2 as ionic or covalent. What is the name of this compound? [ 2.…

A: This question belong s,p and d-block of compounds. There are many parts but I have solved only 2…

Q: You make a solution using a solid solute (5g) in water (total volume 100 mL). The molar mass of the…

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Q: Calculate the volume occupied by 124.108 g of water at 24.57 °C. (Use the densities given in…

A: To find out volume occupied by water, use formula of density and density formula to calculate its…

Q: Complete the following table: Cation Formula Anion Formula Compound Formula K+ Mg2+ Ba²+ OH CN CO3²-

A: This question belong to chemical bonding. This question will be solve with the help of valency…

Q: The relation of electronegativity and electro positivity with the elements in periodic table.

A: In the periodic table , we go through various properties of elements like atomic radius/ ionic…

Q: . Which pair of products would result from the base-catalyzed hydrolysis of phenacetin (shown…

A: The question is based on the concept of organic reactions. we need to identify the product formed in…

Q: How many moles of Ag are in 43.6 grams of Ag2O ?

A: We know that,            The Molar mass of Ag2O = 231.735 (g/mol) .   Given,    43.6 grams of Ag2O .…

Q: The following chemical reaction takes place in aqueous solution: CuBr,(aq)+2NaOH(aq)…

A: Given balanced molecular equation is  CuBr2(aq)+2 NaOH(aq) ➝ Cu(OH)2(s)+2 NaBr(aq)  We need to write…

Q: The barrier of rotation for the C–C bond in bromoethane is 3.7 kcal/mol. We previously learned that…

A: Here is to calculate the strain of H- Br.

Q: The following reaction can be used to prepare iodine in the laboratory. 2 Nal(s) + 2 H₂SO4 (aq) +…

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Q: All of the following are SI base units of measurement, EXCEPT meter gram second kelvin mole

A: SI units:  International System of Units (SI), French Système International d'Unités, international…

Q: If 79.5 g of Ag were produced in the following reaction, how many grams of Cu reacted? Cu + 2AgNO3 →…

A: Given:- Cu + 2Ag(NO3) ==> Cu(NO3)2 + 2Ag •Ag formed is 79.5 gm

Q: Classify each of the following as either a substitution, elimination, or addition reaction. НО _i_…

A: Addition reaction :- The chemical reaction in which two or more groups/atoms add to the reactant and…

Q: 198Au (t1/2 = 2.69 days) is used in the diagnosis of liver problems. What is the rate constant…

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Q: The energy released when 1.08 mol of lead (II) bromide is formed from its elements is?

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Q: Consider a sample of 1.000mol if CO2 confined to a volume of 3.00L at 0.0℃. calculate the pressure…

A: Consider a sample of 1.000mol if CO2 confined to a volume of 3.00L at 0.0℃. calculate the pressure…

Q: Which of the following molecules is chiral? H3C I Н CH3 Н CH3 CH3 H Н CH3 Н CH3

A: Firstly one must know what is chiral? Chiral means the central atom attached with four different…

Q: Q4) What is the pH of a 0.0283 M solution of CH3COOH? pH =

A: (4)  Given that   concentration of CH3COOH = 0.0283 M Ka of CH3COOH = 1.8 × 10–5

Q: For a solution from NaHCO3 and Na2CO3 the charge balance will be O a. [Nat] + [H] = [HCO3] + 2[CO3²]…

A: Given,            NaHCO3 and Na2CO3 solutionRequired,                 The charge balance equation.

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: atom…

A: Effective nuclear charge (Zeff) is the net positive charge experienced by an electron in an atom,…

Q: HCIO is a weak acid (Ka = 4.0 × 10-8) and so the salt NaClO acts as a weak base. What is the pH of a…

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Q: но идо ходёт ОЧЕМ о у=0 TEA и , 4

A: This is a simple example of chlorination reaction using Sulfuryl based reagent.

Q: How many significant figures are in 1009.630 mL? O O O O 3 4 5 7

A: Significant figures are the number of digits in a value ,often a measurement that contribute to the…

Q: Calculate the p-value for each ion in a solution and the total NO3-, that is 3.59 x 10-3 M HNO, and…

A: The question is based on the concepts of solutions. we need to calculate P value of each of the ions…

Q: You make a solution using a solid solute (total volume 100mL). The molar mass of the solute is 110…

A: To calculate the molarity of the solution, we need to know how many moles of the solute are…

Q: Draw the products of the acid-base reaction shown below. CH3 N H3C + CH3 H pka 9.74 + This…

A: The question is based on the concept of chemical equilibrium and acidity. we need to identify…

Q: Complete the mechanism for the reaction. ber Mild Acid Draw the mechanism arrows. gl X X

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Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure CH3…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Consider the equation. - NaCl(aq) + AgNO3(aq) →→→ AgCl(s) + NaNO3(aq) Identify the spectator ions in…

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Q: Based on their molecular masses, match the correct molar mass with each molecule. CO Fe CO₂ Fe₂O3 a…

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Q: PART 1: WHAT IS THE IDENTITY OF THE ATOM? A scanning tunneling microscope (STM) allows scientists to…

A: Check the relation between the moles and atoms to calculate the number of moles for that atom.

Q: A Sample of BF3 in a metal container at $8398 torr has its temperature Changed from - 31.83°C to…

A: Answer:- This question is answered by using the simple concept of calculation of pressure using the…

Q: How many mL of 5.50 M NaOH is needed to prepare 255mL of 1.20 NaOH? Describe the preparation…

A: Molarity - Moles of solute present in per liter volume of solution  Molarity = moles of solute /…

Q: Using a periodic table, find the average atomic mass of each of the following elements and type it…

A: We will use the periodic table to get the average atomic masses of the element. The mass of the…

Q: Convert 35 m³ to liters. ( 3.5 × 102 L ( 3.5 L ( 3.5 × 102 L ( 3.5 × 104 L

A: Given, volume = 35 m3  we know, 1 m3 = 1000 L The conversion will be  => 35 m3 x  ( 1000 L / 1 m3…

Q: What mass of iron (Fe) can be obtained from 3.80 g iron (III) oxide (Fe₂O3) reacting with ex- 12…

A: This question belong to some basic concept of Chemistry that is Mole Concept. First balance the…

Q: A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe²+ and titrated…

A: Given that, a 0.8040 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe2+.…