What is the initial concentr ation of a 45.0ML N9NO2 Solution that bas been diluted to a Final concentration of O855m by adding 55.0mL of woater .......

Q: (C) (I)< (11)< (ji) (d) Gii) < G) < () 31) Give an IUPAC name to the following compounds. Remove the…

A: The IUPAC name of the following compounds is :

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Q: Find E°cell for the following balanced equations, please.   Zn(s) + CuCl2(aq) => ZnCl2(aq) + Cu(s)…

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Q: 39) Complete the multi-step synthesis by showing the product structure of each step. NaNH2 H/Pd CH…

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A: Functional group is the combination of atoms  that forms part of the chemical molecules which…

Q: Zn(s) + 2 OH(aq)Zn0(s) + H2D(e) + 2e e HgO(s) + H,0(4)+ 2e Hg(e)+ 20H (aq) Consider the animation…

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Q: Homework Q1 :- What is the pK, of acetic acid, if K, for acetic acid is 1.58 x 10-6?

A: Pka is equal to negative logarithm of ka

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A: pH measures the acidic and basic strength of the solution.  pH = -log [H+]

Q: Q4. Predict the major products of bromination of the following compounds e) Nitrobenzene a) Toluene…

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Q: Which aqueous solution has the lowest pH? O a. 0.30 M HCI O b.0.30 M NH 3 Oc.0.30 M CH 3COOH O…

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Q: 1. Determine the oxidation number of each element in these substances: a. S203 b. O2 c. Al:(SO.)s 2.…

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Q: Name: 11. The half-life of a first-order decomposition reaction is 188 seconds. If the initial…

A: All the given questions discuss about the several concepts related to rate laws such as half life,…

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A: The answer is attached below

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Q: 42. Cadmium sulfide, CdS, is an insoluble substance with a Ksp of 1.0 X 10º. It dissociates in water…

A: The concentration of any species is defined as the no of moles of that substance present in unit…

Q: Current Attempt in Progress If we begin with 9.00 mg of iodine-131 (t1/2 = 8.07 hr), how much…

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Q: D) CH b) CH3(CH2)6CH2OH a) OH c) C6H5OH d) C6H5CH2NH2 e) CH3(CH2)6CI f) CH3CH=CH(CH2)4CH3 g) NH2 h)…

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Q: Consider the following compound, whose protons are highlighted as a-d. На На На Hc Hd Hb The…

A: The correct answer about 1H NMR spectrum is given below

Q: +2 a. Agac + 2NH3 (acy Ag (NH3)2 (ac) b. AgCls) + Agac)+ Clac) Ni(s) + 4CO) c. Ni(CO)4 (0) * d. CH3…

A: Below attached file showing the details answer.  All the best.

Q: Which 2-step process would convert the reactant to the product? Excess reagent is implied if needed.…

A: Detail mechanistic pathway is given below

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Q: olo While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making,…

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Q: hd See Periodic Table See Hint Calculate the pH of 1.25×10M solution of selenocysteine (pK,1 = 2.21.…

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Q: In a three-electrode cell, the [Select] is used to measure the potential of the working electrode…

A: Refrence Electrode - The ultimate purpose of Reference Electrode is used to provide a stable…

Q: Calculate the pH at 25 °C of a 0.12M solution of pyridinium chloride (C,H, NHCL). Note that pyridine…

A: We can calculate the  POH of weak base using the relation. POH =  1/2( PKb -logC) From POH we can…

Q: 45. If a chemical reaction has a positive change in entropy, AS, then: A) the reaction is…

A: As it is a multiple question and no specific question is asked to answer so i am solving first…

Q: You are to prepare 2.50×10²g of 7.00% by mass Na2CO3 solution, what mass in grams of sodium…

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Q: In the identification of propan-1-ol, propan-2-ol and 2-methylpropan-2-ol, these alcohols are mixed…

A: In this question we have to tell the product of the reaction.

Q: The reaction shown below has an equilibrium constant value of Kc=0.580 at a certain temperature. H₂…

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Q: How many grams of base should be added to 30 g of a 30% ointment to prepare a 15% ointment?

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Q: Suppose a tank of oxygen-enriched air prepared for scuba diving has a volume of 11.04 L and a…

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Q: Balance the following equation (if necessary): (NH4)3PO4 (aq) + MgCl2(aq) --> Mg3(PO4)2(s) + NH4Cl…

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Q: Calculate the osmolarity and osmotic pressure that develop across a semipermeable membrane if a…

A: Given that -  Mass of ammonium chloride , NH4Cl = 13.4 g  Volume of water = 500 mL  Temperature =…

Q: Other Bookma Important values if needed for this question. How many moles of benzene (C6H6) are…

A: Given, Benzene (C6H6) (l) + oxygen (g) ➝ carbon dioxide (g) + water (g) Volume of Oxygen gas (V) =…

Q: A 0.7785 g sample containing hydrazine (N2H4, rocket fuel) was dissolved and diluted to 250.0 mL in…

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Q: -cuttim-which cation is a weakacd2 Na Mm4+ giveanewer. with explanation Than k your

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A: Here we have to prepare isopropyl amine from phthalimide by multistep reactions.

Q: Identify the functional groups circed in the molecules below. HO, H-N NH2 7. но Blank # 1 Blank # 2…

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Q: What are the two functional groups highlighted in the diagram

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: Given reaction: F2(g) + Pb(s) → 2F-(aq) + Pb2+(aq) We have to calculate the cell potential when the…

Q: A lake water is analyzed and found to have 1.2 mg NH4*/L, at pH = 7.8. a. Using pKa and ionization…

A: pKa for NH4+ ions is equal to 9.26.

Q: What is the answer to this problem? 1,900 mL of a gas is at 48.9°C. At what temperature would the…

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Q: 1. The density of CH,CN is 0.786 g/mL, and the density of CH,OH is 0.791 g/mL. A solution is made by…

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Q: 12. Common automobile airbags respond to a collision by triggering the explosive decomposition of…

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Q: Name the structure below.

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Q: An aqueos solution that contains 0.157 g of penicilin G in 100 mL of solution has an osmotic…

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