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Q: 20KJ In a certain photodissociation, 4.19 × 10 of energy is absorbed. If 2 = 450. nm, many photons…

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Q: Examine the diagram below. What orbital is represented? A. 3px B. 3d C. 3d2.2 D. 2p E. 2dxy yk 2…

A: Principal Quantum number (n) describes the shell in which electron is present.Azimuthal quantum…

Q: Which of the following would produce the greatest amount of 1,3- diaxial strain when substituted for…

A: 1,3 di -axial interaction are steric hinderance caused due to functional group present in axial…

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

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Q: 45. a. 1. PhMgBr, ether H3O+ 2. b. 1. PhCH2MgBr, ether H3O+ (C6H5)3P=CHC6H5, THF 2. с. d.…

A: Wittig reaction is a reaction where aldehyde or ketone is converted to an alkene. The reaction…

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

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Q: Bond Average Bond Energies (per mole of bonds) H-H C-H C-C C=C 0-H C-O C=O 0=0 0-0 413 347 614 467…

A: The table for ethanol is shown below. Net energy is obtained by multiplying the number of bonds…

Q: H VH • Which of the following Newman projections does not represent 2- methylhexane? CH3 H. CH(CH,)2…

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Q: Which one of the following is NOT a strong electrolyte? A) LiOH B) HNO3 C) KBr D) NH4CI E) HNO₂

A: Strong electrolyte and weak electrolyte: Strong electrolyte: these are the compounds which…

Q: How many isomeric bromoalkanes have the molecular formula shown below? CAH9Br O 4 3 5

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Q: What is the pOH of 500 mL of solution containing 0.533 grams of Ca(OH)2 (molar mass 74.09 g/mol at…

A: pH + pOH = 14

Q: Which of the following alkanes has the highest boiling point? O 2,3-dimethylpentane O 2-methylhexane…

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Q: What are the total number of o and n bonds in the following structure: 4 T's/12 o's 5 πs/ 12 σs Ο…

A: Given here a structure of a compound and we are aksed the total number of Sigma and pi bonds in the…

Q: What's the answer?

A: there will be different bond present which are represented as follows

Q: Question 1 Balance the following unbalanced chemical equation: PbS2 WI6 = PbI4 + WS3

A: Unbalanced equation is : PbS2  + WI6 ---> PbI4 +  WS3

Q: CH3 1-1 eq. LDA 2- CH3I 1- leq. LDA 2- CH3I 1- 0.1eq. NaOH 2- CH3I

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Q: An oil sample had its iodine number determined using the pyridinium tribromide method. The sample…

A: To calculate iodine number, using formula:  I.N=BmL-SmL*1.269 g/mLW(g) W (g) = weight of oil in gram…

Q: A general reaction written as 1A + 2B -->C+ 2D is studied and yields the follow [A]O [B]O Initial…

A: Solution The rate of reaction or reaction rate is that the speed at that reactants square measure…

Q: Which Newman projection for the conformation of 2-methylbutane will have energy Il on the potential…

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Q: How do the presence or absence of partial charges at the molecular šcálė help explaln a liquiu 3 ADy…

A: The polar compounds have partial positive and negative charges, due to the electronegativity…

Q: 27. The energy of the light emitted when a hydrogen electron goes from n = 2 to n = 1 is what…

A: Atom = Hydrogen Atomic No = Z = 1Ground state = n =1Ground state Ionization energy = Eg = -13.6…

Q: Br Br. c- H. 1- Give the relationship between the following pair of and H Br Br structure: Same…

A: Consider the longest chain containing the double bond: If two groups (attached to the carbons of the…

Q: What is the IUPAC name of the following compound? (CH3)3CCH2CH(CH2CH3)(CH2)2CH3 O…

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Q: What is the hybridization of C1 and C2 for the alkene below: C1=sp; C2 = C1 = sp2; C2 = sp O C1=sp3;…

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Q: 11. What is the mole percent of ethanol (C2H5OH) in 180 proof vodka, which consists of 71.0 g of…

A: Given, Ethanol =71.0 g Water = 10.0 g

Q: If you have ever been to the beach you will find that the sand heats up and cools down faster than…

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Q: In a cell, the activation energy needed for a reaction to occur is likely lowered b a localized…

A: Activation energy is the minimum amount of extra energy required by a reacting molecule to get…

Q: Bond Bond energy (kJ/mol) T HH Average Bond Energies (per mole of bonds) C-H C-C C-C 0-H 2528 kJ/mol…

A: Bond energy of a molecule = Sum of the bond energy of each bond

Q: What is the right answer and why?

A: IUPAC rules :  1. Choose the longest chain ,      while numbering a carbon chain substituents…

Q: How many electrons are there in the valence shell of the carbon atom of the methyl anion, CH3 1?

A: To do this problem, we will consider the Lewis Structure of  the methyl anion.

Q: How to find the answer?

A: The reaction in which an atom or a group of atoms is replaced by another atom or group of atoms is…

Q: What change is occurring in this figure? Na Na Sodium atom Cl Chlorine atom Chlorine is filling its…

A: This is a simple question of electronic configuration and forming ionic solid.

Q: Considering the below reaction. k, =1.8×10ʻe46 N+O, →0+NO k_2 =3.8×10°e² In comparison to the…

A: It can be tackled considering Arrhenius equation which can help to relate the activation energy of…

Q: НООССH-CHCOOН + Н,О. H,SO, - HOOCCH,CH(OH)COOH This reaction is also an important reaction of the…

A: The structure of (S)-2hydroxysuccinic acid is as follows: The (S)-2hydroxysuccinic acid contains…

Q: Select all of the statements that correctly describe an endothermic reaction. Check all that apply.…

A: Endothermic the type of reaction in which energy is absorbed from the surrounding to the system.  In…

Q: Which of the following reactions is favorable, in the direction indicated, under fairly "normal"…

A: The given problem deals with spontaneity of reaction which depends on several factors like reaction…

Q: Using the total bond energies of the reactants and products for the combustion of ethene, determine…

A: The bond energy of a reaction is the average bond energy of all the bonds associated with a chemical…

Q: Element "X" has 7 valence electrons. Element "R" has 5 valence electrons. Which of these is the…

A: Lewis Structure is a very simplified representation of the valence shell electrons in a molecule. It…

Q: What is the electron and molecular geometries of the bold face underline atom in CH3CONH2 MG…

A: Which is molecular geometry and electronic geometry of central carbon is given below.

Q: Which of the following is true of exothermic reactions? (select all that apply) energy is absorbed…

A: The chemical reaction in which the heat is released is known as an Exothermic reaction