1) LDA, dry THF 2) excess CH3 CH₂ Br

Q: Consider each of the following systems at equilibrium. The temperature is kept constant, and in each…

A: As we know, according to Le-Chatelier principle , any change or alteration in conditions of any…

Q: . Aluminum metal is produced by passing an electric current through a solution of aluminum oxide…

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Q: 5. A 0.5 L solution contains 0.10 mol of hydrofluoric acid and 0.5 mol of hydrochloric acid was…

A: a. Hydrofluoric acid (HF) is a weak acid , so we first Calculate it's Concentration and then use its…

Q: C. Calculate the PH and the PON FOR .069 M solution OF неду Крок нгох=78 лют

A: pH  is difine as negative log of H+ concentration in solution. pH = - log[H+]  We also know that pH…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: Problem 2: Your facilitator asked you to prepare 450 mL of a buffer solution having a pH of 10.45…

A: The Answer to the following question is-

Q: a different laboratory experiment, a student collected 0.205 L of an unknown gas at 21oC and 0.957…

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Q: Which of the properties below apply to the following polymer? that -(CH₂4 Choose all that apply.…

A: Dear student, please refer through the complete solution. Thankyou have a nice day.

Q: Atomic Wt:   O = 15.999 As = 74.922  H = 1.008 Na = 22.990I = 126.904 C = 12.011   1. Which of the…

A: Oxidation : Loss of electrons with increase in the oxidation state .Reduction : Gain of electrons…

Q: Calculate the solubility of Co (OH)₂ in water at 25 °C. You'll find K sp Round your answer to 2…

A: Given -> Compound= Co(OH)2 T = 25°C  Ksp = 2.5 × 10-16 Molar mass of Co(OH)2 = 92.95 g/mole

Q: pH = 7.15 + log [0.25]/[0.50] pH = pKa + log [0.33]/[0.11]; (Ka = 6.3096 x 10-8) [OH-] = 2.78 x…

A: Given : a. pH = 7.15 + log [0.25]/[0.50] b. pH = pKa + log [0.33]/[0.11]; (Ka = 6.3096 x 10-8) c.…

Q: 1. Determine the Reaction Order for HCl using calculations described in the background section. Show…

A: Dear student I can do only first three parts according to bartleby guidelines. Please post other…

Q: Identify the bronsted lowry acids and bases and their conjugated in the reaction  HCO3- + H20…

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Q: НО. OH +ATP HO. -PP₁ R- 10x== -CO₂ O-AMP R R TR- - AMP O-AMP O-AMP

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Q: in the reaction. T 3. Gaseous ammonia and oxygen can react as shown by the following balanced…

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Q: 2.

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Q: 3. The coordination geometries around the nickel atom in the nominally six-coordinate complexes…

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Q: Without using a calculator, arrange the samples in order of increasing numbers of carbon atoms.…

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Q: At a certain temperature the rate of this reaction is first order in NH4OH with a rate constant of…

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Q: Discuss the principles behind the titrations used to determine copper and NH3.

A: Solution: Principle behind the Titration are mentioned below.

Q: A molecule with the formula AB3 has a trigonal pyramidal geometry. How many electron groups are on…

A: Given: The geometry of AB3 is trigonal pyramidal. We have to find the number of electron groups on…

Q: 1. A) Predict formulas for all compounds that you might reasonably expect to form between each of…

A: Valence electrons in Se is 6  Valence electrons in O is 6   Valence electrons in Sn is 4 Valence…

Q: Question 14 Which will give the same alkane product upon catalytic hydrogenation as RIE? CH3…

A: -> Catalytic hydrogenation is process in which double bond and triple bonds are reacts with…

Q: Ⓒ Synthesize Hard OH from (phenil) (with only benzene and propene as carbon sources, synthesize 14-…

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Q: What statement about the catalyst is correct? O it increases a value of the equilibrium constant It…

A: -> A substance that alters the reaction rate of a particular chemical reaction is known as…

Q: Arrange the following compounds in increasing order of boiling point (lowest first).…

A: Boiling point is depends upon following factors

Q: Which of the following ions is most likely to form an insoluble sulfate? O Na + O Se 2- O Ba 2+ Br-…

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Q: Practice problem: show the synthetic steps involved to perform the following transformation. OH CH3

A: This involves conversion of alkene into alcohol and addition of one methyl group on same carbon.

Q: Aluminum can be used to remove the tarnish from silver: 3Ag2S(s) + 2Al(s)→ 6Ag(s) + Al2S3(s) How…

A: Atomic weight of alluminium is 26.98 g and molecular weight of Ag2S is 247.8 g    Note: According to…

Q: The pH of a basic solution is 8.45. What is [OH-]?

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Q: A 1.000-g sample of impure Al2(CO3)3 (233.991 g/mol) decomposed with HCI according to the equation…

A: Here first we have to determine the number of mole of Al2(CO3)3 present. We can get this from the…

Q: 2Na (s) + H₂SO (aq) - Na 4 What volume (in L) of hydrogen gas is produced at STP when 11.5 g of…

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Q: What is the final product, 'Z', of the following synthesis? of a 1. KMnO4, OH, heat 2. H₂O* I a) I…

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Q: for the reaction 4PH3 (8) ____ > 6 H₁₂ (8) + P4 (9) the equilibrium concentrations were found to be…

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Q: when a sodium atom is deexcited from the first excited state to the ground state, it emits 9 Photon…

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Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A: The temperature at which the solvent boils is increased by adding any non-volatile solute.The…

Q: If the given mixture above is heated to 353.15 Kelvin, determine the vapor concentration that can be…

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Q: In the titration of a weak monopotic acid HA (Ka = 1.0 x 106) with NaOH, when the volume of base…

A: Given -> Ka = 1.0 × 10-6 -> Acid is weak monoprotic .

Q: You are given the following compounds. 1. Pyridine 2. cyclobutadiene 3. anthracene The aromatic…

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…

Q: many mL of 0.2016 M KOH would be expected to be used in the titration of 0.3266 g of a diprotic acid…

A: Given -> Molarity of KOH = 0.2016 M Weight of diprotic acid = 0.3266 gm Molar mass of diprotic…

Q: stock solution was prepared by disse stock solution of caffeine and dilut ight of Caffeine = 194.2…

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Q: 1. LDA, THF, -78C Br For the reaction above, 1. Name the organic reactants. 2. Name the products. 3.…

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Q: 27 AM Mon Jul 25 U Take Quiz How many chiral centers are there in the following structures? . CHOH…

A: To answer the following questions.

Q: What is the solubility of Hg(OH)2 (in g/L, Ksp = 3.9x10-4 M³) in a solution that is already 0.824 M…

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Q: (d) Calculate the average bond enthalpy for the N-H bond using the following data: NH₂(g) → NH₂(g) +…

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Q: What is the pH of a 0.845 M solution of KOH?

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Q: Which of the following statements are correct? I. Equivalent point is the point at which an…

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Q: For this synthesis problem include a retrosynthesis and then reagents to carry out each step in the…

A: Please find the attachment.

Q: Determine AH° for: 4 NH3(g) + 7 0₂(g) → 4NO2(g) + 6 H₂O(l)

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Q: What is the molar solubility of AgCl (Ksp = 1.57 ×10–10) in 0.0035 M sodium chloride at 25 ºC?

A: Given:  We have to predict the molar solubility of AgCl. Concept:  Here the  chloride dissociation…

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