Solid ammonium fluoride is slowly added to 50.0 mL of a barium nitrate solution until the concentration of fluoride ion is 0.0335 M. The maximum amount of barium ion remaining in solution is M.

Q: The freezing point of cyclohexane is 6.50°C. For cyclohexane solvent Kf=20.0. 0.140 g of an unknown…

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Q: Use the heat equation to calculate the energy, in joules and calories, for each of the following…

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Q: Provide the reagents that would accomplish the following reaction. H₂, Br2 HBr, HOOH, hv HBr, H₂O…

A: Question 1-  First question is based on the concept of anti Morkonikovs rule of addition.  That rule…

Q: 2. For the following one-step reaction: a. Write the two bonds broken and 2 bonds formed in the…

A: Please find the attachment.

Q: At a pressure of 1 atm, a solution of sucrose (C12H22O11) in water has a boiling point of 101 °C. If…

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Q: Describe the main differences between ionic, covalent, and metallic State two important…

A: Solution : Here are the main differences between ionic, covalent and metallic :

Q: Issue 1 Iron(III) oxide reacts with carbon monoxide to produce elemental iron and carbon dioxide.…

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Q: What is the pH of a 0.103 M aqueous solution of potassium hypochlorite, KCIO? This solution is pH =

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Q: When 7.5 x 10-6 g of KOH is dissolved in 1.00 L of 1.0 x 10-3 M Cu(NO3)2, a precipitate of Cu(OH)2…

A: From the concept of solubility and solubility product the given two problems can be solved.

Q: compound X TSOH compound Y Note: TSOH= Me- (Hint: consider carbocations) for ] OH

A: We have to write the mechanism of the conversation of compound X to compound Y. This conversion of…

Q: Use Reaction 2.   How much energy (in kJ) is released when 56.0 g of oxygen difluoride decomposes?

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

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Q: What would be the expected major product or products when 1-ethylcyclohexene is treated with ozone…

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Q: 3. Draw a complete mechanism for the reaction below. Start by include all lone pair electrons, then…

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Q: لملسم The monomers H₂N- -NH2 and HD- would react with each other to form O a polyester O a…

A: Polyester: It is a category of polymers that contain ester functional group in every repeating unit…

Q: (1) Consider the reaction: 2 H₂S (g) 2 H₂(g) + S₂(g) Kp = 2.4 x 10-4 at 1073 K A 2.0 L reaction…

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Q: 0.200 molH3C6H5O7 LH₂C6H₂O7 0.200 mol H₂CH₂O7 LH₂CH₂O7 X 25.0 L H₂C,H,O, 1000 25.0 1000 A solution…

A: 25.0 mL of 0.200 M citric acid H3C6H5O7 is titrated with 0.750 M NaOH solution to reach the third…

Q: The decomposition of dinitrogen pentoxide is first-order N₂O5(8) → 2 NO₂(g) + O₂(g) If we start with…

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Q: Calculate A Section in J/mol at 298.15 K given CH (g) + N₂(g) → HCN(g) + NH3(g) AS reaction = nS…

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Q: The monomers H Xan X -CH₂ H and would react with each other to form O a polyester. O a polyamide. O…

A: The monomer units given are vinyl acetate and vinyl chloride.

Q: Nitrogen and oxygen react at high temperatures. (a) Write the expression for the equilibrium…

A: (a) Reaction:             N2(g)   +   O2(g)   ⇌    2NO(g)                Kc  =       concentration…

Q: The values of delta Horxn and delta Sorxn for the reaction  2 NO(g) + O2(g) --> 2NO2(g)    are…

A: Given, 2 NO(g) + O2(g) --> 2NO2(g)   Horxn =  -12kJ = -12000 J  Sorxn = -146J/K         T = 298K…

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂ (g) → AH = AH-184.6 kJ Reaction 2: 20F2 (g) →…

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Q: Draw the major product of the following reaction o< Br

A: We have to draw the major product of the given reaction.

Q: A buffer was made by mixing 0.1970 moles of HC 7H 5O 2 with 0.1068 moles of NaC 7H 5O 2 and diluting…

A: When HBr is added to the buffer solution the hydronium ion is consumed by the conjugate base which…

Q: Which of the following has the largest Cl-X-Cl bond angle?   Question 8 options:   COCl2   SOCl2…

A: the angle formed between two covalent bonds that originate from the same atom is called bond angle

Q: 3) A student places 120.0 mL of liquid water at 23.4 °C into a calorimeter and then dissolves 12.5 g…

A: It is an endothermic reaction. Detail solution is given in step 2.

Q: What molecules have trigonal planar elected on pair geometry A) O3 B) HCl C) ClO3- D)NaCl E) CH2O F)…

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Q: Tetraphosphorus decaoxide, P4O10, is an acidic oxide. It reacts with water to produce phosphoric…

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Q: The collision theory is used to predict the rate of chemical reactions. It assumes that for a…

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Q: Calculate the Eo for this cell? You will need to look up the reduction potentials for alumnium. Use…

A: We can calculate E° for cell by using following equation E°cell = E°cathode - E°anode where E° =…

Q: Which molecules have an octahedral molecular structure A) SbF6 - B)HCl C) BrF5 D) NaCl E) SnCl6 2-

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Q: A galvanic cell is powered by the following redox reaction: + HNO₂(aq) + H+ (aq) + Cut (aq) Answer…

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Q: The Wittig reaction is used to form a carbon-carbon triple bond. True or false

A: Given, The Wittig reaction is used to form a carbon-carbon triple bond. True False Note:  Alkanes…

Q: Mod H₂C H H₂C H + LiAlH4 [0] + [O] ? Ethylbenzoate Give mechanism Acetic benzoic anhydride Give…

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Q: Suppose at 25 oC and 1.0 bar pressure that the Galvanic cell: Mn|MnCl2||LiCl||ZnCl2|Zn is…

A: Solution: Given galvanic cell :-       Mn|MnCl2 ||LiCl || ZnCl2|zn  From the standard reduction…

Q: (2) Nitrogen oxide is a pollutant in the lower atmosphere that irritates the eyes and lungs and…

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Q: (a) Briefly explain why alkyl halides cannot replace bromobenzene in the Heck reaction. (b) Predict…

A: a  The oxtdalive addition reactions of halides other than vinyl  or aryl usually are very sluggish.…

Q: how did you get a negative answer for part a the correct answer should be 31.508

A: The given data 2 NO(g) + O2(g) --&gt; 2NO2(g)  ∆Horxn = -12kJ and ∆Sorxn = -146J/K The standard…

Q: For every two QH2 (ubiquinol) that enter the Q cycle, one is regenerated and the other passes its…

A: Given reaction:   QH2 + 2 cyt c1 (Fe3+) + 2 H+ → Q + 2 cyt c1 (Fe2+) + 4 H+ Calculate the free…

Q: A solution of citric acid (F3C6H507) with a known concentration of 0.200 M H3C6H507 is titrated with…

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Q: Question 12 The three main ingredients of crystal meth include all BUT WHICH of the following? O…

A: Drug is a substance that is used to prevent diagnose and treats the symptoms of disease. Drug can…

Q: Mass Spectrum (not shown): [M] =219 (100%) m/z IR Spectrum (not shown): 3300 (m), 3200 (m), 3085,…

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Q: the molality of the following compounds is the same, which compound will have the highest boiling…

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Q: The values of delta Horxn and delta Sorxn for the reaction  2 NO(g) + O2(g) --> 2NO2(g)    are…

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Q: Using the following IR, complete the table and draw out the structure

A: The given above is the infrared spectrum of Phenethyl alcohol. An alchol ( ethanol ) substitued with…

Q: 4. Answer questions for the following molecule: a. Circle any/all chiral centers. b. Is the molecule…

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Q: Can you explain it and show the work.

A: atoms through a process termed spin-spin splitting. Each set of equivalent hydrogens on a given…

Q: Reaction 1: H2(g)+Cl2(g)⟶2HCl(g)ΔH=−184.6 kJ  Reaction 2: 2OF2(g)⟶O2(g)+2 F2(g)ΔH=−49.4 kJ…

A: Given , Reaction : 2OF2(g) →O2(g) +2F2(g)    ∆H=-49.4 kJ

Q: Part 3: Reaction 2 NaOH(s) + HCl(aq) → NaCl(aq) + H₂O(1) 1. The heat energy change of the…

A: The balanced neutralization equation is: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)  There is some minor…