16 Write the chemical equations corresponding to the fol- lowing equilibrium expressions. [H,CO,] [CO,J[H,O] 16 (a) K = %3D [F,JPH,] (HF]*[PF,] (c) K=

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Q: 4) Pick which one of the conjugated dienes would be preferred for 1,2-/1,4-additions as well as…

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Q: P1) What is the correct IUPAC name of the compound below? Br OH otions is Fischer A)…

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Q: The percent by mass of chromium(II) in CrO is __________________ %

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Q: TUNOWIN Compounu? A CH3 (a) A = 5.5 ppm, quartet; B =. (c) A = 4.5 ppm, quintet; B = 2.2 ppm,…

A: 8) the bicyclotriene isomers which shows the strongest UV absorption or Longest wavelength is:

Q: Which of the following choices represents th HO H- HO -OH OH OH он OH OH ÕH II II II OIV

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Q: 29. A solution of 0.0050 M HF would be expected to have a pH that is: A) lower than a solution of…

A: The pH value shows if the solution is acidic or basic or neutral.  if pH is less than 7, then acidic…

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Q: Calculate the dissociation constant of the weak acid.

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Q: What are the first and the second mechanistic step for this SN1 reaction? CH;SH Br A Carbocation…

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Q: 27. Using the table of average bond energies below, the AH (reaction enthalpy) for the reaction…

A: ΔH = Bond energy of reactant - Bond energy of product.

Q: Consider the reaction scheme below. Br2 FeBr3 AICI3 NaOH Y warm What are the structures of X, Y, and…

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Q: The normal freezing point for para-dichlorobenzene (PDB) is 69.8oC.  What will the freezing point be…

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Q: Identify the energy diagram below that corresponds with an exothermic SN2 reaction. L. II III. IV. O…

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Q: QUESTION 41 Which of the following solutions is a good buffer system? A solution that is 0.10 M HI…

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Q: Consider the following reaction mechanism for the addition of HCl to propene in the gas hase. The…

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Q: If 1.50 mL of a stock solution of 12.0 M HCl is diluted to 25.0 mL, what is the new concentration?

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Q: Acetylene gas, C2H2, burns in oxygen emitting high temperatures used for welding metals. How many…

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Q: Which of the following is the best oxidizing agent? NO3 NO2 fumarate succinate

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Q: Q2 :- how many milliliters of ethanol that dissolved in 400 ml of solution by present 35% ?

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Q: and 27oC is cooled to -48oC at 608 torr.  a. What is the final volume?  b.  How many moles of gas…

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Q: 6 H20) + 6 CO2)- C6H1206(s) + 6 O2), AH-+2803 kl/mol. In order to form 78.155 g of C6H1206 (molar…

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Q: Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). Tme Ka of CH3COOH is…

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Q: 42. Cadmium sulfide, CdS, is an insoluble substance with a Ksp of 1.0 X 104º. It dissociates in…

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Q: 33. Which of the following equations would correspond to the bicarbonate ion, HCO3', behaving as a…

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Q: If you are given moles and liters, you would be able to solve for (without using any conversion…

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Q: The nucleus of a 45Rh atom weighs 102.90550 u. Calculate the binding energy in 103 units of J/atom…

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Q: Q2 :- prepare a standard solution of a potassium Chloride (KCI), 0.3 N in 500 ml of water. (atomic…

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Q: What Concentration of sulfite ion will produce a solution with a ph of 10.00?

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Q: O4 and the formation of the brown precipitate manganese dioxide, MnO2. OH + 2KMNO4 + 4H2O + 2MNO2 +…

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Q: Cro, (aq) + Cu(5) — Cr(ОH)3(9) + Cu(ОН)2(6) [basic] 2- 2Cro, (aq) +8H,01)+3Cu(s) +4e –2Cr(OH), (s)…

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Q: uestio 16 Which one of the following 1.0 M solutions would be expected to have the highest pH? A)…

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Q: According to the following reaction, how many grams of nitrogen gas will be formed upon the complete…

A: Given  Mass of NH4NO2 = 28.0 g We know that, Number of mol = mass / molar mass Number of mol of…