Find the equilibrium constant for the reaction below. At eq, Ecell are both equal 2 Fe³+ + 3 1¯ = 2 Fe²+ + 13

Q: Select the best description of the molecule shown below. III.. NH₂ Amide Acetal Peptide Carboxylic…

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Q: Determine the setup and strategy you'd use to solve the following problem. Choose the best…

A: Given chemical reaction; 2SO2 + O2 --> 2SO3 Mass of SO2 given = 6.3 g Mass of SO3 synthesized =…

Q: 9) 0.0100 M Acetic acid, HCH3COO, has a pH of 3.37 while 0.0100 M hydrochloric acid, HCl, has a pH…

A: Check the strength between the two acids. On the basis of that strength, explain the difference…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

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Q: Rank these elements according to first ionization energy. Sn, Xe, Rb, Te, Sr, I. Solve and explain…

A: There are total 18 groups and 7 periods in the periodic table.  The elements in a group shows…

Q: PI3Br2 is a nonpolar molecule. Based on this information, determine the IP-I bond angle, the Br-P-Br…

A: The angle which is present between the two bonded electrons pairs in the compound is known as bond…

Q: b.Alkylation Reaction + Br 브

A: A question based on reactions of aromatic compounds. Structure of an organic compound is given for…

Q: A CH3COCH3 is a base Q Search L B neither an acid nor a base C DELL an acid PARTEA

A: Acids- donate H+ ions  Base - donate OH- ions

Q: .0 6 7.5 1 Fuo 7.0 m Foo 6.5 1 F-600 6.0 5.5 5.0 4.5 s 4.0 f1 (ppm) 3.5 3.0 2.5 2.0 1.5 3 1.0 0.5

A: Wittig reaction converts aldehydes/ketones into olefins. The stereochemistry of the formed double…

Q: Which of the following would be the major product of this reaction? Br H OIV OI SO II O III Hint…

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: If energy flows into a chemical system and out of the surroundings, what is the sign of Asystem? AE…

A: Energy flows into a chemical system and out of the surroundings.

Q: What is the hybridization of the central atom in the phosphorus tetrabromate (PBr4 anion? 0

A: Given,  The poly atomic ion :    ( PBr4- )

Q: Metallic zinc reacts with aqueous HCl. Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g) What volume of 2.90 M…

A: The question is based on the concept of reaction stoichiometry. we need to calculate volume of…

Q: A 41.4 mL sample of a 0.390 M aqueous hydrocyanic acid solution is titrated with a 0.353 M aqueous…

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Q: calculate the concentration of analyte in the ORIGINAL sample in ppm. Report to 1 decimal place…

A: A 10.00 mL aliquot of the unknown was placed in a 100.0 mL volumetric flask and made up to the mark…

Q: 3. What is the most crucial step during the preparation of the Grignard Reagent?

A: Most crucial step during preparation of Grignard reagent :

Q: 3) Given the titration curve for a titration between ammonia, NH3, and hydrochloric acid, HCl: A)…

A: Since the question contains more than 3 subparts, we will answer only first 3 subparts for you. In…

Q: Select the stronger base and then draw its conjugate acid below. CICH₂CH₂O or CH3CH₂O- . You do not…

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Q: How many grams of Cr are there in a sample of Cr that contains the same number of moles as a 71.7…

A: mass of Zn = 71.7 g mass of Cr = ? Note: molar mass of Zn = 65.38 g/mol molar mass of Cr = 51.9961…

Q: Complete a reaction table (in millimoles) for the net reaction resulting when 41.4 mL of 0.0830 M…

A: A question based on mole concept. A set of data for a balanced equation is given based on which the…

Q: Draw the curved arrow mechanism and predict the major product of the reaction below. What peaks…

A: We know Lithium Aluminium hydride, LiAlH4 (LAH) is a strong reducing reagent that reduces almost all…

Q: HNO3 H₂SO4 NO₂ Draw a mechanism for the alkylation of benzene. AICIS

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Q: Calculate the solubility of ZnCO3 in water at 25 °C. You'll find K, data in the ALEKS Data tab.…

A: Given,  The compound : ZnCO3  From the Aleks table  at 25 °C  KSP of ZnCO3 = 1.46 x 10-10  Molar…

Q: What are the principles of flame ionization detection? Was it a good choice for these analytes?

A: FLAME IONIZATION DETECTION  (FID)

Q: Which salts will be more soluble in an acidic solution than in pure water? CuCN KCIO Zn(OH)₂ CaSO4…

A: The question is based on the concept of solubility. we need to identify the salts which are more…

Q: Question 12 Which of the following has the highest ionization energy? Fe2+ O Fe Fed O Fe

A: Ionization energy is define as amount of energy is required to remove the electron form the…

Q: A solution NH3 that contains 72 mL of 0.043 M ammonia, NH3, is titrated with 0.083 M HCI. The Kb of…

A: Moles of NH3 (M1) =0.043M Moles of HCl (M2)=0.083M Volume of NH3 (V1) = 72ml Volume of HCl (V2) =?

Q: Consider the graph below. Percent NaHCO, reacted 110.0 100.0 90.0 80.0 70.0 60.0 % NaHCO, reacted vs…

A: A reactant which is completely consumed during the reaction is called as limiting reagent

Q: ARTY (a) Show that dq = nCvdT +(") dV is an exact differential.

A: To show that the expression dq = nCv dt + (nRT/V) dv is an exact differential

Q: Draw a polymer chain segment of a copolymer formed when the two monomers given below are polymerized…

A: Copolymer:- Polymer which is derived from two or more types of monomer.

Q: Pepsin is the principal digestive enzyme of gastric juice. A 1.90 g sample of pepsin is dissolved in…

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Q: Consider the rate law, (Look at picture) The balanced equation corresponding to this rate law is:…

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Q: In the following redox reaction identify the element undergoing oxidation and the element undergoing…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. In…

Q: For many purposes we can treat propane (C,H₂) as an ideal gas at temperatures above its boiling…

A: Answer:- This question is answered by using the simple concept of ideal gas equation which involves…

Q: Reaction a) maltose (s) + H₂O (1) - -----> 2 glucose (s) Reaction b) 6 CO2 (g) + 6 H₂O (1)-->…

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Q: Calculate the change in internal energy (AE) for a system that is giving off 55.0 kJ of heat and is…

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Q: each chemical reaction listed in the table below, decide whether the highlighted atom is being…

A: To solve this problem we have to identify the elements oxidized  and reduced

Q: onsider the following data on some weak acids and weak bases: name nitrous acid hypochlorous acid…

A: The question is based on the concept of salt hydrolysis. We need to arrange the given salts in…

Q: How is heat energy used to generate electricity in a modern power plant? Heat generates strong…

A: Turbine is a machine which converts mechanical energy into electrical energy.

Q: A 5.71 g sample of graphite was heated with 69.3 g of O₂ in a 8.00 L flask. The reaction that took…

A: •Given:- Graphite:- 5.71 gm O2 gas = 69.3 gm => We have to total pressure after completion of…

Q: What is the concentration of free Co3+ in 1.2642e-5 M Co(NO3)3 and 1.3948 M NH3? Co3+ + 6 NH3 →…

A: Concentration of Co(NO3)3 = 1.2642 x 10-5 M  Concentration of NH3 = 1.3948 M  Kf for the reaction =…

Q: 4. The product of a Grignard Reaction is an alcohol. Will fi fnake a annelence on the structure of…

A: Grignard reagent is the source of nucleophile it undergoes nucleophilic addition reaction to the…

Q: for the groups amide N-H, C-alpha C-H, hydroxyl O-H, carbonyl C=O which are hydrogen donors,…

A: The groups amide N-H, C-alpha C-H, hydroxyl O-H, and carbonyl C=O can all act as hydrogen bond…

Q: Time (s) 0.00 2.00 H2(g) + O2(g) [H₂] (M) 0.300 0.200 2HCl(g) What is the rate of reaction for…

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Q: A 0.150 M solution of a weak acid has a pH of 2.51. What is the pKa of the acid?

A: The given information is as follows:     The concentration of weak acid = 0.150 M The pH of the…

Q: Which one of the following pairs of acids and conjugate bases is incorrectly labeled or incorrectly…

A: A conjugate base is simply the substance that contains one less H atom and one more negative charge…

Q: Calculate [OH-] for a 1.00E-1 M HClO4 solution. Do not enter units as part of your answer.

A: [HClO4] = 1.00E-1 M then, at 25 °C, [OH-] =?

Q: Identify the reagents that can be used to accomplish the following transformation 08 DY The…

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Q: Consider the titration of 40.0 mL of 0.18 M H3 A (Kal = 1.9 × 10-4, Kaz = 1.2 x 10-8, Kaş = 1.1 ×…

A: A 40.0 mL of 0.18 M weak tricprotic acid H3A is titrated with 0.18 M KOH. The acid dissociation…

Q: Start with benzene to prepare chlorambucil

A: We have to synthesize benzene to chlorambucil.