How are copolymers arranged in a straight line?

Q: The enthalpy of reaction, AHrxn, for this reaction is-3918.4 KJ. Calculate the bond strength of the…

A: Given, reaction

Q: HCN is a weak acid (Ka = 6.20 x 10-10), so the salt, KCN, acts as a weak base. What is the pH of a…

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Q: c. Is the predicted trend for alkyl chlorides the same as or different than the predicted trend for…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 12.35 Which of the following oxides would you expect to form substitutional solid solutions that…

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Q: The Claisen condensation converts two molecules of an ester into a ß-keto ester. The reaction starts…

A: Claisen condensation reaction takes place between two ester molecules when treated with a strong…

Q: 16. The combustion of cyclopropane is as follows: Known bond strengths (KJ/mole) C-H 413 C=0 799 O-H…

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Q: Determine the %w/w of Na2CO3 in a 2.7518 g sample that was titrated by 41.92 mL of 0.6108 M HCl.…

A: The w/w is the ratio between the mass of the compound in a mixture to the total mass of the mixture.…

Q: Given the reaction: A(g) + B(g) → AB(g) ; K = 9.80 x 10-8 Calculate the equilibrium concentration of…

A: Given,  The reaction: A(g) + B(g) → AB(g) ;              K = 9.80 x 10-8 .  The equilibrium…

Q: Calculate the pH at 25 °C of a 0.99M solution of potassium cyanide (KCN). Note that hydrocyanic acid…

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Q: Suppose we wanted to use a different starting material to perform the rearrangement under basic…

A: Concept: The benzilic acid rearrangement is the 1,2-rearrangement of 1,2-diketones to form…

Q: See Figure 10-2. Hạ would be [ Select ] at approximately [Select] ppm. Hp would be [Select ] at…

A: For the given molecule, we have to find the multiplicity and chemical shift of each H atom in 1H-NMR…

Q: What is the amount (in g) of hydrogen peroxide (H2O2) needed to make a 6.00 kg, 3.00 % (by mass)…

A: Mass % is expressed as mass of solute to the total mass of solution

Q: Question 1: Select the best answer for the following questions? 1. Number of ions in 0.5 mole of…

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Q: What is the net ionic equation for the reaction between Cu2+ and Na2CO3

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Q: Im doing a lab report on the creation of soap through the saponification process, and am currently…

A: Soap is made by saponification reaction in laboratory. In this method, soap is made by reacting…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

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Q: 1. If an object has a high specific heat, would it be more like a conductor or an insulator?…

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Q: If a 1.54g sample of Zinc Oxide, 96.2%, were treated with 50ml of 1.0923N H2SO4 in the usual way,…

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Q: What volume of 0.333 M Al(NO3)3 is needed to obtain 26.7 g of Al(NO3)3?

A: Given:: Molarity of Al(NO3)3=0.333 M mass of Al(NO3)3= 26.7 g molar mass of Al(NO3)3= 213 g mol-1…

Q: The brilliant red colors seen in fireworks are due to the emission of light with wavelengths around…

A: Given :- wavelength of red color light = 650. nm  To calculate :- frequency of this light

Q: Calculate the pH at 25 °C of a 0.44M solution of potassium butanoate (KC,H,CO,). Note that butanoic…

A: Given- Concentration of potassium butanoate= 0.44M  pKa of weak acid=4.82 Temperature =…

Q: 1) Which one of the following compounds cannot react with another equivalent of itself in an aldol…

A: As per our guidelines we are supposed to solve only the first question. Please post other questions…

Q: Benzoic acid is 9 times more soluble in chloroform than water. % benzoic will remain.  a. What is…

A: Given that: Benzoic acid is 9 times more soluble in chloroform than water. Partition coefficient, KD…

Q: What is the ΔHRXN for the following reaction?         N2(g) + 2O2(g) ⟶ 2NO2(g) Enthalpies for these…

A: • The required equation is,  N2(g) + 2O2(g) ⟶ 2NO2(g) ; ∆H= ??    • The given thermochemical…

Q: 9. A chemist is conducting an experiment in which 500 grams of C12H22011 must be dissolved in 1liter…

A: We have to dissolve 500 gm C12H22O11 into 1 lit water.

Q: A sample of gas contains 20.52 grams in a vole of 0.81 liters. If the pressure is 27.62 psi and the…

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Q: Following are the 'H and 13C NMR spectra for each of three isomeric ketones with formula CH340.…

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Q: P31.9 What is the symmetry number for the following molecules? 35C137CI a. b. 3CI2 1602 с. d. C6H6…

A: symmetry number: it is the number of indistinguishable rotated positions. It has denoted by "σ".…

Q: Molecular weight (g/mol) Literature MP ("C) Density (g/ml.) Amount Used (g or ml) Amount Used (mol)…

A: Amount used in moles is calculated using the equation Number of moles =Amount used (g)Molecular…

Q: What mass of precipitate (in g) is formed when 65.7 mL of 0.500 M AIBR3 reacts with excess AGNO, in…

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Q: 5. If you left equal masses of iron and water out in the sun on a hot day, which one would be hotter…

A: Here we are required to find the substance which will become hotter after heating for 15 min

Q: Decide what kind of crystalline solid each element or compound in the table forms, and what kind of…

A: The type of crystalline solid made depend on the atoms or molecules involved .  The type of forces…

Q: Question 21 Explain your knowledge of structure and intermolecular bonding to explain the…

A: The melting point of ammonia is - 77.7°C whereas the melting point of lithium bromide is 552°C. This…

Q: In your own words, explain and make a reflection about the things that you need to know to start…

A: Developer, fixer, and stop are the essential chemicals you'll need for this process. You can get…

Q: 1. What is the reason for crude oil for heating water and salts separation? 2. How the power supply…

A: 3) Salt dissolved in water (brine) enters the crude stream as a contaminant during the production or…

Q: The bond angle in water H-O-H molecule is. ..degree. 1. 90 2. 105 3. 120 4. 180 а. 1 O b. 2 с. 3 O…

A: Given-> H2O

Q: How many electrons does an oxygen atom have in s orbitals?

A: • Oxygen is a chemical element whose atomic is 8 and is placed in group 16 in modern periodic table.…

Q: Draw the most stable form of the major product of the given ester upon exposure to excess NaOCH,CH,…

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Q: Arrange the aqueous solutions from the most acidic to the most basic, at 25 °C. Acidic Basic Answer…

A: pH scale is a scale used to measure the acidity or alkalinity(basicity) of aqueous solution. It…

Q: Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket…

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Q: 5. List all possible quantum numbers for an electron in the following ort a. 6d b. 4p c. 89

A: A question based on structure of atom that is to be accomplished.

Q: 2X(aq) + Y(s) ⟷ Z(aq) K = 658 at 425 K When the concentration of X = 0.063 at equilibrium, what is…

A: Given equllibrium  equation  2X(aq)+Y(s)  <-> Z(aq) Given equllibrium constant K =658…

Q: Br2 ? hv

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Q: Ignore inorganic byproducts and the phthalhydrazide side-product. :N: K Br of +

A: ->phthalimide used for the formation of amine.

Q: Using the chart, which of the following would be an appropriate indicator for the titration of a…

A: Indicator is used in a titration to show the equivalence point attainment by changing colour of…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. (CH3)2CHNH2, Na(CN)BH3, pH…

A: The given reactions are examples of reductive amination reactions. In the reductive amination…

Q: 4Al(s) + 3O2(g) ⟶ 2Al2O3(s)    ΔH = -3,351.4 kJ What is the heat flow when 89.23 grams of aluminum,…

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Q: Incorrect Is the final answer in percent imultiplied by 100 N Did you and molar mass? Calculate the…

A: Molar mass is sum of atomic weight of all the atom in molecules. We have to calculate percentage of…

Q: Written Work: Directions: Identify the Reducing Agent and Oxidizing Agent in the following…

A: Oxidising agent is that species which oxidise the other and reduce itself and reducing agent is that…

Q: Enter electrons as e" A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and…

A: Given,  Anode half = Fe|Fe2+  Cathode half = F-|F2  a). What is the anode half reaction = ? b). What…