Question 36 What is the purpose of phosphate during the automotive painting preparatory steps? corrosion protection improving UV resistance removing contaminants enhancing adhesion to paint

Q: Draw an electron diagram to show what would happen if an atom of lithium (Li) reacted with one of…

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Q: Using Hückel's rule, Identify whether the molecule is aromatic or not.

A: In this question, we will see that this given compound is aromatic or not according to huckel's…

Q: Calculate the pH of a 0.471 M aqueous solution of diethylamine ((C₂H5)₂NH, Kb = 6.9x10-4). pH =…

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Q: The larger the Kb the more available the lone pair of nitrogen. Steric factors do not affect the…

A: The base dissociation constant gives the ability to dissociate a base. It is an equilibrium constant…

Q: Which of the following statements regarding heating curves is incorrect? Select one: Oa. When a…

A: When there is change of phase from solid to liquid or from solid to liquid. The energy change occurs…

Q: How many moles are there in 1.81 x 1024 molecules of ammonia? A) 1.00 moles B) 5.00 moles C) 7.00…

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Q: HCl is added to the epoxide below. On which carbon (A-D) is Cl most likely to add to form the major…

A: In the given question an epoxide reacts with HCl to form the major product. It is asked in the…

Q: 9.1 9.3 a) b) c) solution Identify the solute and the solvent in each solution composed of the…

A: Dear student , since you have posted multiple questions we are allowed to solve only first question…

Q: J2O4 (g) Bà NO2 (g) ΔΗ = +58 kJ nol-1 ) What direction does the equilibrium move the temperature of…

A: Equilibrium is a state of reaction at which rate of forward and backward reaction becomes equal.

Q: Crive the mechanism HỌ CHO 1. me mg Br → 2.99 Hel Phenol + a ott GIVE DETALED HANDWRITTEN ANSWER

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Q: Which of the following enzymatic biomarkers is/are correctly paired? Cardiac injury: Troponin I…

A: Cardiac isoforms of troponin are specific for heart. Increased troponin level indicates cardiac…

Q: Which of the following organic compounds is most soluble in water? 5-ethyloctanal Butanal Hexanone…

A: Polar molecules attract water molecules through hydrogen bonding and readily soluble in water. We…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Balance the reaction in acidic medium

Q: Draw the following compound by representing them as covalent bonds using VSEPR theory : Co2, H2SO4,…

A: In the given question, four compounds are given and their structures are asked to be drawn using the…

Q: 6. The nature of the primary solvent exclusively influences the miscibility of certain compounds. To…

A: 1) According to the like dissolves like concept , polar compound are soluble in polar solvents and…

Q: Name and explain a reaction mechanism that leads to the transition of the cis-isomer of the…

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Q: catalyzes the conversion of D isomer to L isomer. * O synthetases Oracemases O carboxylases O…

A: Synthetases : are enzymes that catalyzes the linking together of two molecules usually using the…

Q: Which best describes the first step of the mechanism of the reaction below? 0 .C H3C + CH₂MgBr 1)…

A: Option 1st is correct: CH3MgBr acts as an nucleophile and attacks the carbonyl carbon.

Q: Use the kinetic molecular theory of gas to explain each of the following: gases move faster at high…

A: Kinetic theory of gases is a theoretical model that is used to describe the behavior of gases .…

Q: CH3I, excess NaN3, ethanol m-chloroperoxybenzoic acid LIAIH4, ether H₂O NH3 H₂/Ni H3O+ Dimethylamine…

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Identify the priority number of B

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Q: You are supplied with another cylinder made of the same material. If the cylinder length is 1.83…

A: Density  of cylinder  is calculated  by dividing  mass with volumes.

Q: A facility that produces H2 gas utilizes the water-gas shift reaction with K = 0.106 at…

A: Chemical equilibrium  is defined  as the stage  at which both reactant and products are in…

Q: Which best describes the major organic product of the following reaction. diol anti markovnikov…

A: Product is anti markonikov alcohol as -OH group is attached on less substituted carbon (primary…

Q: Increasing the pressure increases the intermolecular forces of attraction between gas particles,…

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Q: Based only on intermolecular forces, which of the following would be least soluble in CH3OH?…

A: The given solvent is  CH3OH Given solutes are- 1) CH3CH2CH2CH3 2) H2O 3) CH3CH2OCH2CH3 4) CH3CH2OH…

Q: 17.  Consider the following hypothetical acid-base titration where A represents the acid and B…

A: GIven reaction :- 3A + B --> salt + water Hence according to given balanced equation  3 moles of…

Q: The imine is a nitrogen-cor C=N bond. Select the correct response O True O False

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Q: Which of the following explain why amines are chiral? Select the correct response(s): The nitrogen…

A: A chiral compound must contain all four different group and do not possess plane of symmetry and…

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +86.4 kJ/mol and ∆S =…

A: Given, The reaction at equilibrium, Change in enthalpy (∆H) = +86.4 kJ/mol Change in entropy (∆S) =…

Q: What is the major product of the following reaction? Br₂

A: The given reaction is a example of electrophilic addition on alkenes.

Q: a. In the following transformation indicate whether the starting material has been oxidised, reduced…

A: Oxidation state =( valence electron of the central  atom) - (lone pair electron)- (electron shared…

Q: F. a. Show a mechanism for the formation of SO3 from H₂SO4.

A: In this question, we will draw the mechanism for the formation of SO3 from sulfuric acid.  You can…

Q: A solution is prepared at 25 °c that is initially 0.24M in diethylamine ((C₂H₂)₂NH), a weak base…

A: Given, Concentration of diethylamine = [(C2H5)2NH] = 0.24 M Concentration of diethylammonium bromide…

Q: CO₂E1 CH3CHCO₂E1 1. Na+ "QEt 2. PhBr 3. H30¹, heat prevented. CH3 I CHCO₂H The intended reaction is…

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Q: A gas made up of homonuclear diatomic molecules escapes through a pinhole 0.169 times as fast…

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Q: 1. All Blo OEt OEt OEt EtO OEt Me ONa Etanol 2. H₂SO4/H₂O

A: At first, given base abstract the most basic proton from the substrate. Then,

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the but…

A: Density can be calculated by using its relation with mass, and volume.

Q: For many purposes we can treat propane (C₂H₂) as an ideal gas at temperatures above its boiling…

A: We can solve this problem by using ideal gas equation.

Q: MISSED THIS? Watch KCV 8.2, IWE 8.2: Read Section 8.4. You can click on the Review link to access…

A: From the stoichiometry and molar masses of reactants and products, the exact amount of reagents can…

Q: 3 A2B + 6 CD --> 6 AD + 3 C2B (OR 3 A2 B + 6 C D right arrow 6 A D + 3 C2 B) Calculate the number…

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Q: Name (including E/Z stereochemistry) the five alkenes that can produce 3-bromo-3-methylhexane on…

A: Alkenes undergo electrophilic addition reaction with HBr to form alkyl halide.  The H+(aq) formed…

Q: Each reaction in the image below is allowed to come to equilibrium, and then the volume is changed…

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Q: A reaction has a rate constant of 1.25x10-4s¹ at 28 °C and 0.230 sat 78 °C. Part A Determine the…

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Q: Na Express your answer in complete form in the order of orbital filling as a string without blank…

A: The electron configuration of element Na is determined.

Q: Which of the following statements is true about a catalyzed reaction? * A catalyzed reaction makes…

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Q: mL, what wi

A: Given as,   Density of solution ρs=1.05gcm-3 volume  of solution infinityv1=50 ml Final…

Q: OR A2 B3 + 3 C2 D right arrow  A2 D3 + 3 C2 B The atomic weight of A is 25.0 g/mol The atomic…

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Q: Determine the equilibrium constant for a reaction at 200.0 K if ∆G° =58.10 kJ/mol. (R = 8.314 J/mol…

A: The relation between ΔG° with equilibrium constant is given by the expression - ΔG = ΔG° + RTlnQ…

Q: Provide the missing reactants and reagents. a is bis c is d is a e is C of ↑ NHCH3…

A: The synthesis of the compound involves  Friedelcraft reaction,oxidation, reduction