Q9: Polystyrene is soluble in benzene while poly (vinyl alcohol) is soluble in water. how will a copolymer of styrene and vinyl alcohol behave in benzene and in water?

Q: What is/are the product(s) of the following acid-base mechanism? (+) a) O b) BrMg (+) (+) + BrMg…

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Q: What element has electron configuration of 1s2 2s² 2p 3s² 3p6 4s² 3d10 4p6 5s² 4d10 5p6 6s² 4f13? A.…

A: Thulium 1 row transition metals

Q: What volumes of H₂ (9) and O₂ (g) at STP are produced from the electrolysis of water by a current of…

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Q: Identify the two major synthetic challenges associated with converting Sudafed PE (over- the-counter…

A: Methamphetamines are potent central nervous system stimulants, a type of drug. Its consumption…

Q: 2, Circle the phenols that would produce chemiluminescence following the proce

A: Chemiluminescence is a phenomenon of light emission on chemical reaction. Phenols are acidic in…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

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Q: Which gas is faster to effuse? *

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Q: Many people use a solution of sodium phosphate (Na3PO4), commonly called TSP, to clean walls before…

A: We need to calculate the mass of TSP

Q: Question 6 A 2.94 L solution containing 1.86 mol L-1 hydrochloric acid (HCI) has been left on your…

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

Q: Discuss the formation of alloys and its importance

A: Metals are compounds that can lose electrons and have high conductivity.

Q: Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand…

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Q: O 1. of volls NaO 2. HCI, A

A: In this question, we need to draw the reaction mechanism and also draw the major product for this…

Q: 4HCL+02= 2H20 +2CL2 If 02 is increased, what would be the effect on the equilibrium? Select the…

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Q: If 2.56 g of CuNO3 is dissolved in water to make a 0.590 M solution, what is the volume of the…

A: Molarity of solution is defined as numbers of moles of solute dissolved per litre of solution.

Q: Given the fact that phenylalanine has a pK₂1-1.83 and pK a2-9.13, show the condensed structure of…

A: given pka1= 1.83 pka2= 9.13 valine

Q: Identify the structure of the important fragments. Show the arrow pushing mechanism to form the…

A: IR spectra helps us to find the different functional possibly present in the organic compound by its…

Q: pH regulation in cells The regulation of pH by cells is accomplished primarily through Multiple…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Write the correct equilibrium constant for the following reaction. 1.) C2H2(g) + 2H2(g) C2H6(g) 2.)…

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Q: What is the mechanism of vanillin esterification to vanillyl acetate under basic conditions (NaOH),…

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Q: 17.) All of the following are amino acids found in the diet except a. phenylalanine b. Isoleucine c.…

A: Amino acids consist of amino group, carboxylic group and an alkyl group or a hydrogen atom.

Q: There is a general trend in the ionization energies that says that the ionization energies increase…

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Q: What is the electron configuration of iron? * 1s² 2s² 2p 3p6 3s² 4s² 3d6 O A 1s² 2s ² 2p 3s² 3p6 4s²…

A: Given,  What is the electronic configuration of iron.

Q: For each pair of compounds, fill in the appropriate information needed to distinguish them. Compound…

A: Here we have to distinguish the following pair of given compounds by chemical test.

Q: For each set of elements represented in this periodic table outline, identify the principal quantum…

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Q: For each reaction below, write the conventional, ionic, and net ionic equation.  Include designation…

A: (1) Calcium metal reacts with a solution of iron(II) bromide -  The conventional Reaction can be…

Q: Calculate the mass in grams for 5.42 x 1022 molecules of propane gas (C3H8) at STP. (Given that…

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Q: Identify the following type of reaction symbolized by the following equation. 2 Li2S(aq) +…

A: Here we are required to find the type of the reaction

Q: HBr Br

A: When alkene reacts with HBr it forms alkyl halide. In this reaction, alkene has a pi bond which acts…

Q: 9. The molecule CH₂CH=CHCH₂CH₂ is a 5-carbon chain with 1 double bond between the second and third…

A: Given that, a molecule is pent-2-ene. The structure is CH3CH=CHCH2CH3. We have to tell the geometry…

Q: Drive the atomic packing factor for Body centered Cubic structure

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Q: V(CO)6 undergoes CO substitution by an associative mechanism. explain and show the complete…

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Q: Help Asha identify whether the reaction is a synthesis or decomposition reaction: CH2O + H2 > CHaOH…

A: CH2O + H2 = CH3OH  This is a synthesis reaction, here methanol(CH3OH) is synthesized from CH2O and…

Q: Convert each skeletal structure to a complete structure with all atoms drawn in. a. edit…

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Q: tify the outer electron configuration of each element shown in this periodic table outline.

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Q: CH3CH2OCH2CH3, is best classified as a

A: given CH3CH2OCH2CH3

Q: The activation energy for the following reaction is 125 kJ/mol, and AE for the reaction is -216…

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Q: Draw the expected product of the given reaction. H HBr Strategy: Identify the type of reaction that…

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Q: 5. Calculate the weight necessary to prepare 1L of 0.05 N Potassium Permanganate (MW: 158.034…

A: 1N potassium permanganate (KMnO4) solution means 1 gram-equivalent KMnO4 is present in 1L solution.…

Q: Look at the following electron configurations. Check off all the ones that are Impossible. Note: Be…

A: There are some rules for filling of electrons in different orbitals in given element. Out of them…

Q: Disulfur dichloride, which has a revolting smell, can be prepared by directly combining Så and Cl₂,…

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Q: The increased temperature in our atmosphere is due to Group of answer choices the trapping of UV…

A: The increased temperature in our atmosphere is due to = the trapping of IR radiation from the Sun by…

Q: HN

A: Here we are required to find the reagent used to form the desired product.

Q: In a highly basic solution, pH = 13, the dominant form of glycine is: a. NH2—CH2—COOH. b.…

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Q: When the vapor pressure of the compound below equals atmospheric pressure, which attractive force…

A: When methanol boils the attractive force that involved is-

Q: What is the molarity of a solution prepared by dissolving 3.96 g of potassiumbromide in water and…

A: Given, mass of potassium bromide = 3.96 g Volume of the solution = 45.0 mL = 0.045 L Molarity of the…

Q: What is the molarity of the solution prepared by diluting 65 mL of 0.95 M NaSO4 solution to a final…

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Q: 0 Question 9 180pb has a half-life of 25.5 s. If a sample of this isotope is initially 750.0 g, what…

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Q: Muscone synthesis is possible via an intramolecular Prins reaction. The starting point is…

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Q: determine sauturation properties of propane at the relieveimg pressure 115kpa?

A: molecular formula of propane is C3H8  ,  And molecular structure is  CH3-CH2-CH3 Propane at the…

Q: Detergent is a cleaning agent that is widely used in various purposes. One type of detergent is…

A: Given that, the disconnection pathways (a and b) of sodium dodecylbenzene sulphonate, which is one…