Question 37 What is the product formed when aniline reacts with Br₂ in the presence of FeBr3: NH₂ NH₂ A B excess Bry FeBry all of these Br A NH₂ Br Br NH₂

Q: Lead-211 is a radioactive isotope with a half life of 36.1 minutes.  How long will it take for only…

A: Chemical kinetics is branch of chemistry that deals with rates of chemical reactions.

Q: Use the following to answer the next 2 questions I II III Compound HHH HHH HICIH HICICIĊ-Ċ-C-0-H 138…

A: Among the given three compounds, I, II, and III branching increases from I to III.

Q: What is the solubility product expression for Ca3(PO4)2?

A: Calcium phosphate, Ca3(PO4)2 after dissociation forms 3 Ca2+(aq) ions and 2 PO43-(aq) ions.

Q: Give the configuration at each stereogenic site for both compounds shown below. You must report the…

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Q: A sample of fried potatoes weighing 200 g was extracted using a volatile organic solvent. The…

A: Amount of fried potatoes given = 200g Amount of cooking oil recovered = 15g Volatile organic solvent…

Q: Please explain in depth why the general trend exists for elements getting smaller as you move across…

A: Atomic size is defined as the distance from the center of nucleus to the outermost shell.

Q: Sulfur dioxide is an air pollutant. It reacts with limestone, CaCO3(s), as shown below. 2CaCO3(s)…

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Q: Chemistry electronic configuration of O2-

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Q: OI OIV OV Oll O III Predict the major product Z. i. KMnO4, OH, heat R-Chlorotoluene I ii. H3O+ II X…

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Q: A concentration cell running at 25°C consists of two Al(s)/Al3+(aq) cells.  If the concentration of…

A: According to the question we have a concentration cell running at 25°C The concentration of the Al3+…

Q: Which Halogen Displacement is possible? O 12 + CaBr2 O F2 + Nal O Cl2 + KF O Br2 + BaCl2

A: The given halogen displacement reactions are I2 + CaBr2 → F2 + NaI → Cl2 + KF→ Br2 + BaCl2 → The…

Q: Of the following, which compound has the highest boiling point? a. Hexanoic acid b. 1-Hexanol c.…

A: Boiling point: The boiling point of a liquid is defined as the temperature at which the vapor…

Q: 1 Autheco Aalbeco AaBbC AaBbd AaBbC AaBbce aan CHIA AufbCcD Tale Question 1: Reaction: CH(g) + 2H₂O…

A: As per the bartleby guidelines for the multiple questions, I can solve only first one. So I'm…

Q: Fe (s) + O2(g) + 2H2O (l) → Fe3+ + 4OH- Balance the  simple redox reaction, If the standard change…

A: Oxidation is the loss of electrons and reduction is the gain of electrons.

Q: 4.1 Define the following terms: (a) Polymorphic substance. (b) Hexagonal closest packing.

A: It is derived from Greek Word; Polymorphs. Where ''poly'' means many and ''morphe'' means shapes. A…

Q: 1 i) A first-order reaction has a half-life of 22 seconds.  a) Calculate the rate constant for this…

A: Given, a first order reaction with its half-life and initial concentration of reactant.we are asked…

Q: QUESTION 4 Dicarboxylic acids have two pKa's. For maleic acid (cis-2-butenedioic acid) these are…

A: Higher is the pka lower is the ka value so weak acid.

Q: Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when…

A: we have to write the net ionic equation for the hydrolysis of barium hypochlorite

Q: Chemistry In the absence of any protecting groups, the combination of alanine (Ala) with glycine…

A: In the absence of any protecting groups, the combination of alanine (Ala) with glycine (Gly) gives…

Q: The two nitrogens in urea arise directly from: Ammonia and aspartic acid Carbamoyl phosphate and…

A: Molecular formula of urea contains two nitrogen atom NH2CONH2

Q: The gold plating of a ceramic figurine requires a total of 4.96 g of solid gold. If the current…

A: Given,  Mass of gold required, w = 4.96 g  Current passed, I = 11.8 A  Molar mass of gold = 197…

Q: (c) CH₂-CH₂-CH₂-CH₂-CH₂-Br and CH₂-CH₂-CH-CH₂-CH₂ CH₂-CH-CH₂- T CH3 C CH₂-CH₂ CH₂ CH₁ i O−CH, and…

A: Please find the attachment.

Q: ACTIVITY 3.1.2 Explain the influence of solutes on water properties? Does this reflect colligative…

A: Negative water potential will emerge when a solute is added to pure water. The total pressure…

Q: Scheme 1: Br Scheme 2: O Mg LDA reactive intermediate reactive intermediate + Br + N H₂O H30Ⓡ

A: The product of following reaction  mechanism are.

Q: I For each of these balanced equations, do the following. a. Identify the limiting reagent. b.…

A: Given that, Hg + Br2  →HgBr2 And, The molar mass of Hg = 200.59 g/mol The molar mass of bromine…

Q: B с A Tube pH 4.5 Buffer (μl) water ul 250 250 250 250 250 1 2 3 4 5 6 7 250 250 500 450 400 350 300…

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Q: For the system 2 SO2 (g) ) O2 (g) AH is negative for the production of SO3 gas. Assume that one has…

A: For the reaction       SO2(g) + O2(g) <---------> 2 SO3(g)  According to the Le-chatelier's…

Q: The recommended adult dose of Elxophylin, a drug used to treat asthma, is 6.00 mg/kg of body mass…

A: Given,  A drug used to treat asthma is 6.00 mg/kg of body mass.  The amount of drug used by 110-lb…

Q: QUESTION 16 Which of the compounds below is unreactive in hydride reduction with NaBH4?

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Q: A) A solution made by adding 1.63 g of K2S (MM=110.3 g/mol) to 10.0 mL of H2O has a volume at 20oC…

A: #(A): Mass of the solute, K2S(MM=110.3 g/mol) taken = 1.63 g  Volume solution, V = 11.1 mL

Q: Why is chemical communication better than electrical impulses as a means of communication between…

A: INTRODUCTION: Chemical communication is one of the important way to coordinate the tissue and…

Q: A person is out on the beach for about 1 hour without sunscreen. The amount of UVA radiation hitting…

A: GIVEN  The amount of UVA radiation hitting a surface =80 W/m2 So half of that absorbed by skin…

Q: (Q111) In the next step of the neptunium-237 decay series, very unstable francium-221 is produced.…

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Q: a)I'm creating a product I want to be somewhat elastic and bendable but still a little firm. b)l…

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Q: H НО H H- CHO -OH -H -OH -ОН CH₂OH acetals hemiacetals HO alditols hemialditols CH₂OH HO Refer to…

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Q: Based on the equation below, how many moles of Care produced from the reaction of 1.5 mol A and 3.5…

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Q: 17.7 mL Aux g Au Drag and drop your selection from the following list to complete the answer:

A: Given that,  The density of Gold (Au) = 19.28 g/mL And Volume of Gold (Au) = 17.7 mL

Q: Using the Wittig reaction, synthesize hex-3-ene from propene, You can use any other reagents…

A: The reaction in which a ketone or an aldehyde reacts with triphenyl phosphonium ylide which is also…

Q: Of the following, which compound has the highest boiling point? a. Hexanal O b. Hexanone O c.…

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Q: Which of the following terms apply to valine at pH 7.0? a. Amphipathic b. Zwitterion c. Diprotic d.…

A: Term applicable for valine

Q: dentify the oxidizing and reducing agents in the skeletal (unbalanced) reaction. Then, balance the…

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Q: Reaction of with CH3CH₂COOH forms CH3CH2CH2OH OLIAIH4 HCI KMnO4 O CH3NH2 NaBH4 as a product.

A: -> Reactant is CH3CH2COOH . -> Product is CH3CH2CH2OH .

Q: QUESTION 15 Alchemy is frequently associated with the transmutation of lead into gold. This…

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Q: нс H3C HO. 1. LiAIH 2. Н.О HO. HO. H НО. В

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Q: Name the following alkane molecule: CH3 CH3CHCH₂CHCHCH3 T CH3 CH3 A. 2,3,5-trimethylhexane B.…

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

Q: presence of Pla OA propane OB. cyclopropene OC.propanol

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Q: Describe how to mix up a buffer. Dissolve 1.20g of sodium dihydrogen phosphate and 0.885g of…

A: Please find the attachment.

Q: the following, which compound has the highest boiling point? a. Hexanoic acid b. 1-Hexanol c.…

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Q: (structure below) is proposed as a model compound for an application of the particle-in-a-ring…

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Q: A B 1. Geometry/configuration 4 Phoses involved C Phases invervea Chromatography techniques are…

A: “chromatography” term originated  from Greek, chroma meaning, “colour,” and graphein meaning “to…