Predict the products of the reaction below. That is, complete the right-hand side of the chemical equation. Be sure your equation is balanced. HBr + NAOH - ローロ
Q: Devise a synthetic strategy to complete the following transformation. H2N
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Q: Given the following reaction: Br2 + 2NaI → I2 + 2NaBr How many grams of sodium bromide (NaBr) will b...
A: Here given, the sodium iodide (NaI) is in excess i.e. bromide Br2 is acting like limiting agent. The...
Q: The Ka of hypobromous acid, HOBr, is 2.6x10-9. Calculate the pH of a solution which is composed of ...
A: Given :- [HOBr] = 0.40 M [NaOBr] = 0.40 M Ka for HOBr = 2.6 × 10-9 To calculate :- pH of solutio...
Q: Directions: Choose the letter that corresponds to the correct answer. Write your answer on the space...
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Q: The Ksp of PbBr, is 6.60 × 10-6. What is the molar solubility of PbBr, in pure water? molar solubili...
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Q: 2. Write balanced net ionic equations describing each of the following reactions: Precipitation of t...
A: 1. Precipitation of tin(IV) sulfide with H2S Sn4+ (aq) + 2 H2S (aq) → SnS2 (s) + 2H+ (aq) Here SnS...
Q: What is the change in Gibbs Free Energy (in kJ/mol) for a reaction that has the following thermodyna...
A: Given- Temperature=77.7°C=(77.7+273)K=350.7K ∆H°rex=-307.7KJ/mol ∆S°rex=340.6J mol^-1K^-1
Q: Consider the reaction: Cacog(s) = Caols) + CO2(g) Determine the Kp of the equilibrium if the partial...
A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.
Q: ) What is the name of the compound below? a) 3-oxopentanoic acid b) 1-acetopentanone c) acetopentano...
A: Here we have to write the IUPAC name of the following componund whose structure is given.
Q: The base protonation constant K, of azetidine (C,H,NH) is 1.5 x 10 °. Calculate the pH of a 0.63 M s...
A: Given :- Concentration of azetidine = 0.63 M Kb for azetidine = 1.5 × 10-8 To be calculated :- p...
Q: pose a 250. mL flask is filled with 1.5 mol of Br,, 0.80 mol of OCl, and 1.6 mol of BrCl. The follow...
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Q: Does a reaction occur when aqueous solutions of barium chloride and potassium phosphate are combined...
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Q: synthetic pathway to produce ethylbenzene from ehtanol
A: When ethanol is contacted with benzene in the presence of solid acid catalyst, the alkylating agent ...
Q: CH3NH2 HO ОН DCC
A: The complete sequence of the reaction is :
Q: KMNO4 A) I H30* OH II B) II C) II II OH D) IV
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Q: ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of th...
A: Third law of thermodynamics states that Entropy of a pure substance at perfectly crystalline state...
Q: Experiment 2 given: rate = k[H;O2]'[I]'[H'J° Sol'n # Water (mL) 0.050 M 0.1 % 0.050 M 0.050 1.033M T...
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Q: Which statement is true regarding the the following compound? HO This is a secondary alcohol and it ...
A: We have to find the true statement regarding this compound.
Q: 2. A solution that may contain Cu", Bi", Sn*", or Sb2* is treated with thioacetamide in an acidic me...
A: Qualitative analysis of captions and anions involve their solubility criteria as well as the color o...
Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH, (aq) → Cu(NH, )*...
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Q: estion 1 of 7 C,H,Br, (aq) + 31¬(aq) → C,H,(g) + 2 Br (aq) + 1 (aq) The rate law is rate = k [C,H,Br...
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Q: Which of the following aqueous solutions are good buffer systems? O 0.22 M hydroiodic acid + 0.23 M ...
A: Buffer solution is solution in which weak acid or weak base present with their conjugate acid or con...
Q: What concentration of SO? is in equilibrium with Ag, SO, (s) and 1.00 × 10-3 M Ag+? The Ksp of Ag,SO...
A: Given, [Ag+] = 1.00 × 10-3 [SO32-] = ? Note: The Ksp of Ag2SO3 = 1.5 × 10-14 Ag2SO3(s) ⇌ 2Ag+(aq) + ...
Q: H-CI: 5) For the following multi-step reaction involvling a carbocation Overall Transformation CH3 C...
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Q: 6. The compound para-aminobenzoic acid is composed of Carbon (61.32%), Hydrogen (5.14%), Nitrogen (1...
A: Answer:- Given - total mass of PABA =100g Carbon= 61.32%, Hydrogen= 5.14%, Oxygen=23.33% and Nitroge...
Q: You are trying to make a 6mL solution with a agar concentration of 0.2mg/ml. The stock solution is 5...
A: M1V1=M2V2 is the dilution formula where M1, V1, M2 and V2 are concentration of stock solution, volum...
Q: Write a balanced half-reaction for the reduction of aqueous nitrous acid (HNO,) to gaseous nitric ox...
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Q: What would the [OH-] be after addition of 9.75 mL of 0.1000 M HCl to 25.00 mL of 0.1000 B (a weak ba...
A: To calculate concentration of OH- ions , we would first calculate pOH of the solution using Henderso...
Q: O 0/5 DOMINGO Understanding the definitions of heat and work A mixture of gaseous reactants is put i...
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Q: 3) For the 2 elementary steps shown below leading to two possible carbocations A and B, draw mechani...
A: A carbocation is a reaction intermediate. When an alkene reacts with HBr (or any other halogen acid)...
Q: A. Calculate the molality of the solution. B. Calculate the theoretical freezing point of the soluti...
A: QA) Mass of solute = 0.250 g Molar mass of solute = 148.21 g/mol ...
Q: The mass percent of calcium [Ca, MM = 40.08 g/mol) in calcium carbonate [CaCO3, MM = 100.09 g/mol] i...
A: Mass of Calcium carbonate = 12.0 g
Q: Choose three objects in your home that are considered as organic compounds. Write down whether it is...
A: Choose three objects in your home that are considered as organic compounds. Write down whether it is...
Q: After 20 min, a reactant has decomposed to 85% of its original concentration. Which order would the...
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Q: In the laboratory, a general chemistry student measured the pH of a 0.359 M aqueous solution of anil...
A: PH + POH = 14 [OH-] = (Kb × C )1/2
Q: Determine the average rate of change of B fromt 0s to Time (s) Concentration of A (M) t = 362 s. 0.7...
A: Given- t1=0s t2=362s
Q: on 1 of 3 The decomposition of N,O, can be described by the equation 2N,0, (soln) 4 NO, (soln) + O,(...
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Q: A mixture of ascorbic acid (C6H,06H, Ka = 6.8 x 105) and sodium ascorbate is prepared such that [C6H...
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Q: 150.0 mL of 2.50 M NaOH is added to a 200.0 mL solution of 1.80 M HF. Assume that the volumes are ad...
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Q: Calculate the volume of liquid in the round flask sketched below. Give your answer in milliliters, a...
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Q: Which of the following substituents is the strongest activating group in electrophilic aromatic subs...
A: It is electrophilic substitution reaction on benzene. More electron donating group will increase ele...
Q: Directions: Answer the following by providing a substantial explanation for each question. 2. Identi...
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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...
A: A functional group is substance or moiety in a molecule that cause the effect.
Q: A generic salt, AB,, has a molar mass of 165 g/mol and a solubility of 6.30 g/L at 25 °C. What is th...
A: Molar solubility = solubility / molar mass
Q: Calculate the molality of a solution containing 14.3 g of Nacl in 42.2g of water. Na=23,C= 35.5,H=1,...
A: Given mass of NaCl (solute) = 14.3 g Mass of water (solvent) = 42.2 g = 0.0422 Kg (1 Kg = 1000 g) ...
Q: OH HO, C OH
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Q: Does a reaction occur when aqueous solutions of potassium sulfide and calcium acetate are combined? ...
A: potassium sulfide and calcium acetate are combined to form Calcium sulfide and potassium acetate.
Q: Draw two possible configurations at the given compound's (in the picture) 2 chiral centers.
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Q: 100mL of 0.200 M AgNo3 is mixed with 100mL of 0.100M Na2S04. How many grams of Ag2SO4 will precipit...
A: Volume of AgNO3 = 100 mL = 0.1L Molarity of AgNO3 = 0.200 M Volume of Na2SO4 = 100 mL Molarity of Na...
Q: Calculate the mass/volume percent composition, or % (m/V), of 4.50 x 10' mL of solution containing 1...
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- Use the following atomic weights and quantities to calculate the overall % yield of benzopinacol. Remember that your yield must be based on the stoichiometry (balance the equation!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, O = 16 benzophenone isopropanol acetic acid →>> benzopinacol formula formula weight milliliters 2.093 0.889 density 0.786 1.05 grams moles 38.103 4.214 Answer: % yield ?Use the following atomic weights and quantities to calculate the overall % yield of benzopinacol. Remember that your yield must be based on the stoichiometry (balance the equation!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, O = 16 benzophenone isopropanol acetic acid → benzopinacol formula formula weight milliliters density 2.093 0.786 0.889 1.05 grams moles 38.103 4.214 Answer: % yield ? The conversion of benzopinacol to benzopinacolone is called a rearrangement because it does not fit the simple patterns of organic chemistry: substitution, addition and elimination. With that said, select all that apply to this reaction: Ph- OH OH Ph Ph Ph= phenyl -Ph 12 CH3CO₂H Ph Ph Ph Ph Careful to not select incorrect answers or you may receive a negative score! ☐ ☐ a. net increase in pi…Refer to the two formulas for xylose. Formula A: C55H1010O55 Formula B: CH22O What is difference between the two formulas? A) Formula A is the structural formula for xylose because it shows thearrangement of atmos in the coupound. Formula B is the empirical formula for xylose because it shows the arrangement of atoms in the compound. B) Formula A is the molecular formula for xylose because it shows the arrangement of atoms in the compound. Formula B is the structural formula for xylose because it shows the smallest whole-number ratio for the different atoms in the compound. C) Formula A is the empirical formula do xylose because it shows the actual number of atoms in the compound. Formula B is the molecular formula for xylose because it shows the smallest whole number ratio for the different atoms in the compound. D) Formula A is the molecular formula for xylose because it shows the actual number of atoms in the compound. Formula B is the empirical formula for xylose…
- Balance the following equations. (Use the lowest possible whole number coefficients. Include states-of- matter in your answers.) (a) Mn(s) + O2(g) → Mn2 07 (8) + (b) N₂(g) + O2(g) → N₂O(g) + (c) C10H22 (1) + O2(g) → CO₂(g) + H₂O(1) +High-density lipoprotein (HDL) cholesterol is the "good" cholesterol because adequate levels reduce the risk of heart disease and stroke. HDL levels between 40. and 59 mg/dL are typical for a healthy individual. What is this range of HDL cholesterol in units of mol/L? The formula for cholesterol is C27H46 O. Range of HDL cholesterol is between and mol/L.You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does such a compund exist?
- A certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only isooctane (C8H18; FM=114.22), methyl tert-butyl ether (C5H12O); FM=88.15), and tetraethyl lead (C8H20Pb; FM=323.4), a gasoline preservative. Upon complete combustion of 0.4582 g sample, it was found out that the mass of the CO2 (FM = 44.01) absorbent increases by 1.0702 g, while the mass of residue PbO (FM = 223.2) was determined to be 0.0964 g. From this data, calculate the following: a. % (w/w) C8H18b. % (w/w) C5H12Oc. % (w/w) C8H20PbA certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only isooctane (C8H18; FM = 114.22), methyl tert-butyl ether (C5H12O; FM = 88.15), and tetraethyl lead (C8H20Pb; FM = 323.4), a gasoline preservative. Upon complete combustion of 0.4582 g sample, it was found out that the mass of the CO2 (FM = 44.01) absorbent increases by 1.0702 g, while the mass of residue PbO (FM = 223.2) was determined to be 0.0964 g. From this data, calculate the following: a. % (w/w) C8H18b. % (w/w) C5H12Oc. % (w/w) C8H20Pbd. % (w/w) Pb (FM = 207.2) Answer Letter D onlyA certain mixture of gasoline obtained from a petroleum refinery plant was found to contain only isooctane (C8H18; FM = 114.22), methyl tert-butyl ether (C5H12O; FM = 88.15), and tetraethyl lead (C8H20Pb; FM = 323.4), a gasoline preservative. Upon complete combustion of 0.4582 g sample, it was found out that the mass of the CO2 (FM = 44.01) absorbent increases by 1.0702 g, while the mass of residue PbO (FM = 223.2) was determined to be 0.0964 g. From this data, calculate the following: a. % (w/w) C8H18b. % (w/w) C5H12Oc. % (w/w) C8H20Pbd. % (w/w) Pb (FM = 207.2) Answer a to c only
- Write a balanced chemical equation for the hypothetical reaction of liquid dichloromethane, CH2CI2, with solid NaAaBb3 to form solid CH2(AaBb3)2 and another product.Directions: Solve the following problems on a separate sheet of paper. Show your complete solutions. 1. Photosynthesis in plants converts carbon dioxide and water into glucose (C6H12O6) and oxygen according to the equation below. 6CO2 (g) 602 (g) + 6H₂0 (1) C6H12O6 (s) + H₂O (1) CO2 (g) C6H12O6 (s) O2 (g) Substance -1273.3 0 -285.8 AH (kJ/mol) -393.5 209.2 205.0 69.9 S°(J/mol.K) 213.6 Calculate the AH, AS, and AG. Is the reaction spontaneous at standard conditions?A chemist is preparing Aspirin (acetylsalicylic acid) using 100 g of salicylic acid and 100 g acetic anhydride, the reaction is written below. Ja odola CH OH Salicylic Acid CyH6Q3 H₂C Acetic Anhydride. C₂H₂O₂ مد - Ö OH CH₂ Acetylsalicylic Acid, C₂H₂O4 HO Acetic Acid C₂H₂O₂ 1) Determine the limiting reactant 2) what mass of excess reactant is left over? 3) what mass of aspirin is formed assuming 100% yield (Theoretical yield)?