Q: The flow of energy. during Vaporizing is it like the energy flow with melting or during freezing And…
A: Vaporization is a process where energy is required to break the bonds holding a molecule in a…
Q: How many millihertz is 4.66 x 107 MHz? 4660 mHz 4660 mHz 466 MHz 0.0466 MHz
A: A question based introduction to chemistry. A numerical value of frequency is given that is to be…
Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…
A:
Q: (b) The isomerisation of cis to trans butene is catalysed by iodine. cis-CH3CH=CHCH3 + 12 (cat) →…
A: As per rule we will solve first three sub-parts of the question. Kindly repost other parts as a…
Q: ند O 1) NaOEt 2) CH₂CH3 3) H3O+
A: The question is based on organic reactions. we need to identify the product formed and explain…
Q: Image 30 2 OEt (1) NaOEt (2) H30* (1) NaOH, H₂O, heat (2) H30* heat
A: Claisen condensation is a carbon–carbon bond forming reaction that occurs between two esters oin the…
Q: Determining the metallic composition of an alloy in the field Identification of a solid…
A: Analytical techniques refer to a wide range of methods and instruments used to obtain information…
Q: (True or False) Given that the UV A max for aspirin is 276 nm, if we measure the UV spectrum of a…
A: A question based on UV spectroscopy. A true or false question about λmax is given that is to be…
Q: ted Use the References to access important values if needed for this question. Complete the table…
A:
Q: 7. Which of the following is the alpha particle? A. 0+1e B. 0-1e C. 10 n D. 42 He 8. A 200 g sample…
A: Given that, Among the given particles, Choose alpha particle = ?
Q: The pH of a solution is 3.68. What is the OH⁻ concentration in the solution?
A: The pH of a solution is 3.68. We have to calculate the OH- concentration in the solution.
Q: Most stable electron ion configuration for Magnesium?
A: Magnesium We need to write the Most stable electron ion configuration for Magnesium.
Q: Gaseous ethane (CH3 CH3) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…
A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…
Q: For some medical procedures, doctors cool the patient's body before beginning. Following the…
A: Changing the temperature of a patient's body can affect the rate of chemical reactions that occur in…
Q: Ph Me 1a. LDA, THF, -35 °C 2,3-dibromopropene 1b. 2a. LiAlH4, THF, -78 ° to 0 °C 2b. NaOH, H₂O…
A: 1. LDA abstracts proton from the alpha-carbon 2. 2,3-dibromopropene acts as an electrophile 3.…
Q: When is a system at equilibrium said to be dynamic? At the start of the process when only reactants…
A: During a chemical reaction, when the rate of forward reaction is equal to the rate of backward…
Q: In the molecule shown, which proton would be expected to be the most acidic? HO A OA O B oc OD OH B…
A: Well, to compare the acidity, we have to compare the stability of the conjugate base. The more the…
Q: When studying the following reaction, A + B + C D + E it is…
A: Suppose the rate law for the reaction is Rate =k[A]m[B]n[C]p m is the order of A n is the order of B…
Q: Submit your complete handwritten work for these questions as one photo file (.jpg, png, or .pdf) in…
A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…
Q: 25.0 mL solution of HBr is neutralized with 24.4 mL of 0.230 M Ba(OH)₂. What is the concentration of…
A: Given, Volume of HBr solution = 25.0 mL Volume of Ba(OH)2 solution = 24.4 mL Concentration of…
Q: What is the percent composition by mass for each element in potassium carbonate, K2CO3?
A:
Q: Many grill lighter contain liquid butane, C4H10. Using the given data, calculate the enthalpy of…
A:
Q: List and describe physical properties that can be used to determine whether or not a substance is…
A: Ionic compounds are those in which the constituent particles are electrically charged ions. So they…
Q: Anhydride means "without water". Suppose 1M H2SO4 were substituted for the concentrated H2SO4. Would…
A: When synthesizing acetylsalicylic acid (aspirin), concentrated sulfuric acid is commonly used as a…
Q: You need to determine the pKa of a weak acid. You can obtain the necessary data for this by…
A: A question based on analytical process. 6 options about pka value determination method are given,…
Q: How many stereo-isomers would reasonably expect to form from the electrophilic addition of 2…
A: The given reaction is a simple addition reaction of HBr to alkenes to give final product. And, the…
Q: How can answer question 3 a,b,c,d ?
A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…
Q: State and compare the trends on the Periodic Table associated with a. Atomic radius b.…
A: To solve this problem we have to know about periodic trends of atomic radius and electronegativity.
Q: put in order of decresead volatility and explain the trend hexane, heptane, methl hexane, octane,…
A: A question based on properties of liquids. 7 organic compounds are given that are to be arranged on…
Q: 11. A 0.485 g sample containing chloride was titrated with 36.8 mL of 0.1060 M AgNO3 stock solution.…
A:
Q: A 10.00 mL solution of 0.1900 M NH4Cl is titrated with 0.1300 M NaOH to the equivalence point.…
A: Part 1 Given Volume of (NH4Cl) =10.00 ml =0.0100 L Molarity of (NH4Cl) =0.1900 M Molarity of NaOH =…
Q: Criteria for success All molecular drawings must be valid Lewis structures (octet rule, formal…
A: Torsional strain is known as the resistance to bond twisting in a certain type of chemical compound.
Q: A 100 mL sample of seawater was analyzed by titrating with 12.47 mL of 0.1310 M AgNO3 solution.…
A: Given, Molarity of AgNO3 = 0.1310 M Volume of AgNO3 = 12.47 mL Volume of seawater = 100 mL
Q: 8. Compound (A) rearranges to compound (B) spontaneously. a) Draw the mechanism using curved arrows,…
A:
Q: Create a solution by dissolving 14.77 g of napthalene (nonelectrolyte, MW = 128.17 g/mol) in 155.0 g…
A:
Q: For the electrochemical cell described, what is the value of E when [Cd²⁺] = 0.62 M? Assume T is 298…
A:
Q: Jadium is a unique noble gas found only on Nocovid. Calculate the molar mass of Jadium if 8.300 g of…
A: A gas is said to be ideal if it follows ideal gas equation PV = RT
Q: MeO н NaBH4, H₂O MeO OH
A:
Q: CH3 1. BD3, THF 2. H₂O₂, NaOH(aq)
A: This reaction is an example of Hydroboration-oxidation reaction. In this reaction we get alcohols…
Q: Calculate energy in kJ ?
A:
Q: Calculate the standard cell potential, Ecell, for the equation Fe(s) + F₂ (g) →→→ Fe² ¹(aq) + 2…
A:
Q: A 25.0 mL solution of Ba(OH)2 is neutralized with 20.8 mL of 0.250 M HBr. What is the concentration…
A:
Q: When 317. g of benzamide (C₂H,NO) are dissolved in 500. g of a certain mystery liquid X, the…
A:
Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…
A: Reaction : (CH2CH2OH)2(I) +O2(g) → ?
Q: When the Cu²+ concentration is 2.54x104 M, the observed cell potential at 298K for an…
A:
Q: Image 25 O CH,CH₂CH₂C6H₁ + H₂C=CHCH A) مت محمد Ph B) O Ph Ph N(CH3)3 heat Ph Ph & CH₂ D) سلام Phí…
A:
Q: 19. What is the % yield of H₂O if 138 g H₂O is produced from 16 g H₂ and excess O₂? 2H₂ + O2 → 2H₂O
A:
Q: Which of the following is consistent with an exothermic reaction that is spontaneous at all…
A: The enthalpy change in an exothermic reaction is always negative. For the spontaneous reaction, the…
Q: [Review Topics] [References] Use the References to access important values if needed for this…
A: Recall the given reaction, Br2 g + Cl2 g → 2 BrCl g 0.915…
Q: Consider the reaction H₂S(g) + 2H₂O(1) 3H₂(g) + SO₂(g) Using standard absolute entropies at 298K,…
A: Write the given reaction. H2S (g) + 2H2O (l) →3H2 (g) + SO2 (g) The given number of moles of H2S is…
Subject: chemistry
Step by step
Solved in 3 steps with 1 images
- In the synthesis of 1-phenylazo-2-naphthol (or Sudan I), phenyldiazonium reacts with β-naphthol. Draw the resonance structures of the intermediate formed when the diazonium ion attacks a) carbon 1 and b) carbon 3 of β-naphthol. Based on the resonance structures, explain why attack on carbon 1 is preferred.Can pyridine form a diazonium salt and can quinoline and isoquinoline undergo electrophilic substitution on the benzenoid ring but nucleophilic substitution on the nitrogen ring?How to Determine the Relative Acidity of SubstitutedBenzoic Acids ?
- Reaction of p-nitroaniline with sodium nitrite and hydrochloric acid at 0 °C, followed by treatment with N,N-diethylaniline.Synthetize 3-phenyl-2-propenoic acid from benzaldehyde using whatever organic/inorganic reagents are needed. 3-phenyl-2-propenoic = 3-phenylacrylic acidwhat is the reaction between 3-nitroaniline conjugate acid with NaOH?
- Draw the organic product(s) of the reaction of phenylacetaldehyde with KMnO4. H3O+b) NH2 COOH Aniline Benzoic acid Benzoic acid can be prepared from aniline via aryl diazonium ion. Write a synthetic route for its formation from aniline. Provide appropriate reagents in each step and draw the intermediates.Reaction of p-nitroaniline with sodium nitrite and hydrochloric acid at 0°C, followed by treatment with N,N-diethylaniline.
- what is the product(s) of the reaction of p-bromoaniline with HNO2, H2SO4, then CuCl and HCl2-Phenylindole is prepared from the reaction of acetophenone and phenylhydrazine, a method known as the Fischer indole synthesis.Propose a mechanism for this reaction. (Hint: the reactive intermediate is the enamine tautomer of the phenylhydrazone.)Draw mechanisms for the acetylation of aniline, the bromination of acetanilide and the hydrolysis of 4-bromoacetanilide (REMEMBER: NBS generates bromine in solution) Reagents used: aniline, acetic acid, acetic anhydride to make acetanilide. Then acetanilide dissolved in acetic acid, NBS, aqHBr to make 4-bromoaxetanilinde. Then 4-bromoacetanilinde, EtOh, HCl and NaOH (to neutralise) to make 4-bromoaniline Please include drawings of the mechanisms as well as a written explanation as it helps me process exactly whats going on...