A

Q: Could the reactions shown here take place by a concerted mechanism?

A:

Q: When 92.0g of alanine C3H7NO2 are dissolved in 800.g of a certain mystery liquid X, the freezing poi...

A: The addition of a certain non-volatile solute that is mainly responsible for the freezing point lowe...

Q: Draw a stepwise mechanism for the following substitution. Explain why 2-chloropyridine reacts faster...

A: Methoxide ion reacts with imine carbon of 2-chloropyridine to form amide ion.  

Q: Addition of which (one or more) of the following metals can produce Zn(s) from Zn2+(aq) under standa...

A: Given to determine addition of which of the following metals (Pt, Fe, Ca, Mg, Cd) can produce Zn(s) ...

Q: How many different triacylglycerols are there in which one of the fatty acid components is lauric ac...

A: The general structure of triacylglycerols is as shown below.

Q: (4) Use the following experimental data to write the rate law and the rate constant for the reaction...

A: Given: Chemical reaction: 2 NO (g) + O2 (g) → 2 NO2 (g)   Let “x" be the order of the reaction with ...

Q: 10. Which side chain would most likely be found in the interior of a protein, away from the aqueous ...

A: The correct option is (e).                                 Reason for the correct option: In genera...

Q: The treatment of (CH3)2C = CHCH2Br with H2O forms B (molecular formula C5H10O) as one of the product...

A: Actual formula given in the question is wrong. The correct formula is C5H10O   Based on the 1H NMR a...

Q: Draw three segments of the polymer that is formed from 1,4-polymerization of 1,3-butadiene in which ...

A: Please find below the structure of monomer 1,3-butadiene.

Q: A chemist titrates 230.0 mL of a 0.8302 M ammonia (NH,) solution with 0.8161 M HBr solution at 25 °C...

A: Write the balanced equation for the given titration, Calculate the moles of NH3,                   ...

Q: Suppose a 250. mL flask is filled with 1.7 mol of NO and 0.70 mol of NO,. The following reaction bec...

A: First, the molarity of NO and NO2 are calculated.

Q: The first amino acid incorporated into a polypeptide chain during its biosynthesis in prokaryotes is...

A: The ribosome has a binding site for the growing peptide chain and a binding site for the next amino ...

Q: What is the 3rd stepwise equilibrium constant expression (Ka3) for phosphoric acid H3PO4?

A: Given polyprotic acid is phosphoric acid, The general equilibrium constant expression is given by,  ...

Q: 4

A: The balanced chemical reaction is,

Q: What is the hybridization of the sigma bonding orbitals of the carbon atom?

A: The mixing of atomic orbitals which forms the hybridized orbitals of same characteristic and energie...

Q: Question # 8

A: The given reaction represents an exothermic reaction.  so the enthalpy of product is less than the e...

Q: Question five on photo

A: Given reactions in the electrolysis of an aqueous solution of Na2SO4 are :

Q: Write the sequences of bases in the sense strand of DNA that resulted in the mRNA 5′-G-C-A-U-G-G-A-C...

A: Sequences of bases: The first base incorporated into the heptapeptide is methionine. And so the mRN...

Q: What is the molar solubility (S) for AgCl?      Ksp= 1.8 x 10-10                AgCl (s) ↔  Ag+ (aq)...

A: One mole of AgCl will dissociates into 1 mole of Ag+ and 1 mol Cl-.

Q: .025L 329 M KCI 9-nol bilo2 elo bilot oinol bupi. pielo9 10) What is the Molarity concentration of a...

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are...

Q: A radioisotope of argon, 37 Ar 18, lies below the "band of stability." One would predict that it dec...

A: The radioisotope lies below the band of stability means that the isotope contains lesser number of n...

Q: 4. Answer the following questions about the molecules SbF5^2-.a. Draw the Lewis structure.b. Write t...

A: Since your question has multiple sub-parts, we are solving only first three sub-parts for you. If yo...

Q: Four Cs occur in a row in the segment of mRNA. What oligopeptide would be formed from the mRNA if on...

A: An Oligopeptide usually refers to a peptide that usually contains two to twenty amino acids in it. I...

Q: Temperature of a sample containing 1 mole of neon is increased at constant pressure from 20 oC to 30...

A: The molar mass of neon is 20.18 g/mol which means 1 mol of neon molecules has a mass of 20.18 g. The...

Q: If you add 1.0 x 10^3 g of ethylene glycol as an antifreeze to a 4.0 kg of water in the radiator of ...

A: Mass of ethylene glycol= 1.0×103 g gram molar mass of ethylene glycol =62 g  The calculation of numb...

Q: Answer question # 3 part h,i, j & k,  Thanks

A: h) since in the above reaction, the element C is initially in 0 oxidation state in C12H22O11 because...

Q: please help me set up this problem. how do i know what cancels out?

A:

Q: In the PHET simulation, click on the Game icon at the bottom of the screen. Balance the given chemic...

A:

Q: A 10.0g sample of water at 24C is mixed with 30.0 g of water at 48C.  Calculate the final temperatur...

A:                          

Q: Carbon monoxide and hydrogen can react to form formaldehyde: CO(g) + H2(g) ⇄H2CO(g). Calculate the e...

A: The equilibrium constant can be written as the ratio of concentration of products to the concentrati...

Q: In lecture, I calculated that alpha decay of 1 mole of uranium-238 generated 4.1 x 1011 J of energy....

A: Since we know that 1 J = 6.242 X 1018 eV  hence 1 J = 6.242 X 1012 X (106 eV) = 6.242 X 1012 MeV

Q: Consider the molecular orbital diagram below when answering the following questions. Make sure to an...

A: The bond order (B.O.) for the given molecule is calculated as shown below where B is the number of e...

Q: Disproportionation refers to a redox process where the reactant in an oxidation and reduction reacti...

A: The given reaction is balanced as follows, From the given reaction, the oxidation and reduction half...

Q: Rank the following compounds in order of increasing boiling point.

A: Extent of the ability to form intermolecular H-bonding determines the boiling point.  

Q: HiCan you help me solve this question?

A: Given compound synthesized from cyclohexanol using inorganic reagents

Q: Draw all the possible products of the monochlorination of methylcyclopentane. Which ones are enantio...

A:  monochlorination of methylcyclopentane will bring Cl on the carbon in the methylcyclopentane  Since...

Q: For NO3^- provide a Lewis structure, predicted VSEPR molecular geometry, bond angle and indicate whe...

A: Lewis structure represents the number of valance electrons around an individual atom in a molecule o...

Q: Draw the product formed when cyclohepta-1,3,5-triene (pKa = 39) is treated with a strong base. Why i...

A: Please find below the reaction taking place.

Q: At 25°C,the PH of water is 7.00.The standard enthalpy change of reaction of the autoionization of wa...

A:

Q: Use the reagents for your only source of carbon for making the final product please. Also show all y...

A: The final product can be synthesized from the given starting material,  

Q: Account for the difference in the products obtained under photochemical and thermal conditions

A: The difference in the products obtained under photochemical and thermal conditions has to be account...

Q: Which polymer is more apt to contain abnormal head-to-head linkages: poly(vinyl chloride) or polysty...

A: Polystyrene is less apt to contain head to head linkages. It contains head to tail linkages. Poly v...

Q: Which of the following isotopes is most likely to undergo electron capture as a radioactive decay pr...

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Q: What diene and dienophile are needed to prepare each compound by a Diels–Alder reaction?

A: In ball and stick model, black ball indicates C atoms, white ball represents H atoms and red balls i...

Q: Calculate the solubility at 25 °C of BaCro, in pure water and in a 0.0030 MBaCl, solution. You'll fi...

A: The solubility product Ksp of BaCrO4 is 2.4 X 10-10  And the solubility reaction is BaCrO4 (s) -----...

Q: Show how the reactant can be converted to the product in two steps.

A: Cope Rearrangement Reaction: This reaction occurs under thermal condition in which 1,5-diene is conv...

Q: Write out the two-step sequence that converts benzene to each compound.

A:

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.