For the reaction at 25°C CalCa"||FeFe Determine E De termine AG De termine K

Q: The formal charge is the "charge" an element would have in a molecule or ion if all of the bonding…

A: Formal charge of an atom in a molecule can be calculated as follows: FC=V-N-B2FC=Formal…

Q: The equilibrium constant, Kor for the following reaction is 7.00×10-5 at 673 K. NHẠI(s) =NH3(g) +…

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Q: Consider the salt bridge formed E at physiological pH. Draw the m-

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Q: What volume of hydrogen gas (in mL) at 707 mm Hg and 42 °C can be produced when 2.1 g of CaCO3(s)…

A: Given- Pressure=707mmHg = 707/760 = 0.9303 atm  (1 atm = 750 mmHg) Temperature=42°C = 42 + 273 = 315…

Q: what is the pOH of 3.5 x 10^-4M NaOH

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Q: What is the molarity of an aqueous solution that contains 0.0720 g C.H.O: per gram of solution. The…

A: Given-> Weight of C2H6O2 = 0.0720 gm Weight of solution = 1 gm Density of solution= 1.04 g/ml

Q: What is the common name of the following compound? H3C HO CH3

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Q: Q7. Given the following Ka values for the weak acids and bases: CH;COOH/CH3CO0 HCO3/CO,2- H2PO4…

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Q: (4) Account for the relative rates of the following two reactions: [Fe(CN).J • [*Fe(CN).J*…

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Q: BaSO4 which is digested to make SO3. the weight of the BaSO4 was 0.4109 g. find the mass of SO3…

A: Given that Weight of BaSO4 = 0.4109 g  We know that  Molecular weight of BaSO4 = 233.38 g/mol…

Q: The number of 13C NMR signals for this compound is 7. 8. 10 11 12 13 14 15 16 a. 1 17 18 19 b. 2 20…

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Q: Answer the two questions in the space provided. Explain your thinking for both question, on why you…

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Q: Without performing detailed calculations, determine the hydrate of Na2SO3 that contains almost…

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Q: Explain the meaning of AH; CeH61) = 49 KJ. Include a chemical equation in your answer, and include a…

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Q: Which of the following polysaccharides contain a-1,6-branches (select all that apply): O Cellulose O…

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Q: 11. Consider the following reaction and its AG-AGo at 25.00 °C. Wate eb. Calculate the equilibrium…

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Q: It's unclear to me what the word "homogeneous structure" really refers to.

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Q: Propose a structure for an aromatic hydrocarbon, C3H10, that can form three C3HgBr products on…

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Q: Tell whether the reaction will speed up or slow

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Q: H,0 H,CrO, CH,NH. H+ NABH,CN он но -H- NABH но -OH HO, CH,OH H,C. HO, Br Br H,CO NaBH, H+ agua CH,OH…

A: H2CrO4 oxidizes secondary alcohol to ketone Ketone undergoes reductive amination with amine in the…

Q: A reaction has a rate law of rate= (1.25M^-2s^-1)[A][B]^2. what concentration of b would give the…

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Q: 2. Calculate the [ H*] of each of the following given the pH and pOH c) pOH = 2.5 d) pOH = 3.4

A: c  pOH +pH = 14  pH =14-pOH           =14-2.5   pH =11.5 pH =-log [H+] [H+]=Antilog (-pH)…

Q: These electromagnetic waves have the shortest wavelength and the most energy. Ultraviolet Gamma…

A: Which electromagnetic waves have the shortest wavelength and the most energy ?

Q: You are given 2 stock solutions of 1M acetic acid and 1M sodium acetate. You are asked  to prepare…

A: We will use dilution formula, Mi Vi  = Mf  Vf Mi  & Mf  -- Intial and final Molarity Vi  &…

Q: for of 1. conc. HBr OH H2O 2. Br, Br. HBr d = Radical chain addition g = E2 Elimination h = SN1…

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Q: Share one thing you learned from this project about electromagnetic waves that you did not know…

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Q: 3. How is K, obtained by the half-neutralization method?

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Q: 3. Collect at least 5 examples of cells working under Redox principles. 4. Write down all chemical…

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Q: (d) он (a) Ph. in он HO H. CH3 Br H. ル三C

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Q: Which of the following forces is the reason why a nucleus ends up becoming radioactive as it gets…

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Q: Match the following terms with their definitions amorphous [ Choose ] [ Choose ] solid material that…

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Q: Which one of the following salts, when dissolved in water, produces the solution with 7? (Circle all…

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Q: What allotrope of sulfur is is stable at room temperature? S8 S16 S2 S16

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Q: H,Cro, CH, NH, H+ NABH,CN -он -H NABH, но H- -он HO, CH,OH H H,C.

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Q: Using the equation () Calculate the amount left of a radioactive sample amount N0 if the deacy…

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Q: 3. Consider the elementary or single step reaction, A → B, which we will depict using the Following…

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Q: In the system 2A + B > 20 K= 4.25 x 106, the initial concentrations are A = 2.25 N B = 3.50 M, and C…

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Q: Problem 1. Refer to the last structure in this reaction mechanism. Assume that the ring-opening will…

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Q: NaBH, H+ agua CH,OH H,0 H+ Ag,0 1) H+ 2) NH, OH-

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Q: CH3 CH2OH lel но CH3 но

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Q: Complete the following using your answers from Q3.  Species being oxidised:…

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Q: Two coordination spheres for MnCl3(CN)3

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Q: Question 1! For the reaction at 25°C: Calca" F Determine E De termine AG De ter mine K

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Q: M. The equilibrium concentration of carbonate ion in a saturated lead carbonate solution is

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Q: What is the pH afte

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Q: Use the References to dle The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile,…

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Q: O T, T2 n1 n2 nRT P2 niT1 n2T2 T2 T1 V2 V1 n2 PV %3D

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Q: 9. What would be the final temperature if 8.94 x 103 joules of heat were added to 454 grams of…

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Q: is the new concentration of the solution?   2. You start with 2.5L of a KNO3 stock solution and…

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Q: I need answers for # 2-9 on this worksheet

A: Cations are postively charged species , so they are formed by metals by losing electrons.  Anions…