What is the role of p-TSA a. It prevents the reactants from creating flames b. It lowers the activation energy of the rate determining step of the reaction mechanism c. It alters the difference between the starting and ending energy level of Step 3 d. None of the above

Q: Draw the structures of two different alkyl bromides that could yield the alkene product sho t shown…

A: Given that, the structure of the alkene product is:

Q: Draw the structure corresponding to the name: m-ethylbenzoic acid

A: Structure of the compound = m-ethylbenzoic acid

Q: How much heat is released (in kJ) from 253 g of silver when it cools from 85 °C to 26 °C? The heat…

A: The mass of silver sample,   M = 253 gThe specific heat capacity of iron under these conditions, C =…

Q: Draw the major organic product for the following two-step reaction and select which enolate anion is…

A: In this question, we want to determine the major product and it's enolate ion formation.An arrow…

Q: A solution made with 0.166 moles of phosporic acid (H3PO4, Ka :see below), dissolved in 168 mL of…

A: Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Does the type of molecule/element matter or the number of particles matter when we are considering…

A: Given:Type of molecule/element matterThe number of particles matter Determine the type of…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.17 M…

A: A buffer system, also known as a buffer solution, is a solution that can resist changes in its pH…

Q: 9 it Ho H(43)2 -Br + a 10

A: Given is organic reaction ..We have to synthesize following compound,

Q: 3. Consider the following silica gel TLC plate of compounds A, B, and C developed in hexanes. 0 -…

A: Thin layer chromatography (TLC) is a method of separating components of the mixture. It is based on…

Q: QUESTION 4 Rank the alkenes show in order of stability with 1 being most stable and 3 being least…

A: Information of question

Q: When measuring the volume of a liquid, which of these instruments should not be used due to its lack…

A: Given:a) A pipette     b) A graduated cylinder     c) A burette     d) A beakerWhen measuring the…

Q: A gas made up of homonuclear diatomic molecules escapes through a pinhole  0.918  times as fast as…

A: Given,A gas made up of homo nuclear diatomic molecules escapes through a pinhole 0.918 times as fast…

Q: Propose a synthesis to carry out the following transformation. ? "NH₂

A:

Q: i) Na+ OCH₂CH3, CH₂CH₂OH, 25°C ii) CH3I

A: Given that, the reaction is:

Q: What is the IUPAC name of the following compound? O 3,6-dimethylbicyclo[3.3.1]octane…

A: Given that, the structure of the bicyclo compound is:

Q: Draw the enolate anion and the carbonyl that would be needed to make this product through an aldol…

A: An enolate ion is an anion formed by the removal of an alpha-hydrogen atom from a carbonyl compound,…

Q: A buffer solution is 0.323 M in HNO2 and 0.387 M in KNO2. If K₂ for HNO2 is 4.5 × 10-4, what is the…

A:

Q: P Please don't provide the handwriting solution

A: Whether equilibrium lies on the right side or left side depends upon the acidity of the reactant and…

Q: Complete the following solubility constant expression for Fe (OH)2. K = sp X S 00

A:

Q: Al kene choies A₁ (5)-3-etyl cyclobantene 1-etyl cyclobutene C: (K)- 3-chuye cyclobutene B: RAN…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: The Ka of HCIO is 3.0x 10-7. When titrating a 50 mL solution of 1 M HCIO with 0.25 M KOH, what will…

A: The question is based on the concept of pH of the solution.  It is defined as a negative logarithm…

Q: 9.30 Draw out the products of the following reactions and then use curved arrow notation to show the…

A: Given are organic reactions.Let's see products in next step.

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given,The solutions are:2.3 mol of HNO3 is added to 1.0 L of a 1.4 M NH3…

Q: Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 582.0 nm. (c…

A: The equation that relates wavelength, frequency and speed of light isc =λ vWhere, c = speed of light…

Q: Which of the following equilibrium reactions will favour the reactants? Veuillez choisir au moins…

A: Whether equilibrium lies on the right side or left side depends upon the acidity of the reactant and…

Q: 45 atoms of calcium weigh O 1804 amu O 1804 g 2.71 × 1025 amu 900 g 900 amu

A: According to mole concept, 1 mol of a substance has 6.023x1023 atoms and weight equal to its atomic…

Q: For a He⁺, calculate the wavelength of light (in m) that would be emitted for the orbital transition…

A: Given that :Initial orbit = 4Final orbit = 1The Rydberg constant = 1.09678 x 10⁷ m⁻¹

Q: The Be Na²- A1³- Mg³+ ion has a noble gas electron configuration.

A: Group 18 elements are known as noble gases. Their outer orbitals are fully filled and hence do not…

Q: 5. A 25.0 mL sample of 0.500 M formic acid (HCOOH) is titrated with 60.00 mL of 0.300 M NaOH. What…

A: The question is based on the concept of pH of the solution.  It is defined as a negative logarithm…

Q: H3C CH3 (C6H5)3P=CH₂ H₂/Pt

A: The given reaction sequence is   -----------------------------

Q: Calculate the Gibbs free energy (in kJ/mol) at 25 degrees C of the following reaction using the data…

A:

Q: 5.) For each part, give the structure of the alkene that gives this product: a. b. c.

A: Given are organic compounds.All compounds have ketone functional groups..

Q: Draw a structural formula for the major ionic form of the amino acid shown below when in aqueous…

A:

Q: ▼ Part A tert-Butyl alcohol is a solvent with a Kf of 9.10 °C/m and a freezing point of 25.5 °C.…

A: Since both questions and sub parts are different, we solve only first question according to the…

Q: Draw the major product that forms for the following reaction. Use a line structure which means that…

A: We have to predict the product.

Q: A  20.0g  sample of quartz, which has a specific heat capacity of  0.730·J·g−1°C−1 , is dropped…

A: Answer:When hotter object comes in contact with colder object then heat transfer between them takes…

Q: Part A Provide the structure of the major organic product in the reaction below. NH₂ excess CH₂…

A: Amines react with excess alkyl halides to form quaternary ammonium salts. The reaction proceeds by…

Q: 12. Which two of the following molecules lack a plane of symmetry? Me Me ار و Hil OH MC H Br' ... OH…

A: Given are organic compounds.Plane of symmetry is an imaginary line or plane that bisects molecules…

Q: Predict the Product. Predict the major organic product(s) for the following reactions. $$ (xs.) H…

A: The question is based on organic reactions. We need to identify the product and explain its…

Q: Only typed answer with explanation otherwise leave it

A: The question is based on the concept of organic reactions. We need to explain the given mechanism…

Q: A solution is prepared that is initially 0.45 M in trimethylamine ((CH3)3N), i a weak base, and…

A:

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.546 M hydroxylamine (a weak base…

A: Concentration of hydroxylamine = 0.546 MKb of hydroxylamine

Q: a) Draw all of of the possible ya I b) Highlight the Explain what KO¹ Bu LDA major makes products…

A: The reaction where there is an abstraction of a proton by a strong base from the carbon which is…

Q: What is the major organic product of the following intramolecular Friedel- Crafts Acylation…

A:

Q: 2) Propose an efficient synthesis for each of the following transformations. Use reduction and…

A: The question is based on the concept of organic synthesis. We need to synthesize the product using…

Q: Draw a tetramer of this alternating copolymer. OH OH + OH H3O+, heat *OH 쌓 (0)

A: Tetramer and copolymer

Q: Glucose, C_(6)H_(12)O_(6), is used as an energy source by the human body. The overall reaction in…

A: The given mass of glucose = 63.0 g

Q: Calculate the mass of CH3COONa 3H2O to make 0.1M of 250.0 mL acetate buffer. Calculate how much 0.50…

A: Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: 3 iv) Using your choice of chemicals to generate high yield of 2-allylphenol from benzene

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Suppose a 250. mL flask is filled with 0.10 mol of Cl₂, 2.0 mol of CHCl3 and 1.0 mol of HCl. The…

A: Equilibrium constant K for the reaction = 3.83Volume of the flask = 250mL = (250/1000)L = 0.25…