The equilibrium constant of a reaction is 3.1 ✕ 103 at 359 K and 1.8 ✕ 102 at 450. K. What are ΔH° and ΔS° for the reaction?

Q: Draw the amide formed when 1-methylethylamine (CH₂CH(CH3)NH₂) is heated with each carboxylic acid.…

A:

Q: Ⓒ Macmillan H H H H-C- -0-C-C-H HH 11 H H H₂O catalyst Modify the predrawn structure. Draw all…

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

Q: Consider the reaction: NH4Cl(aq) → NH3(g) + HCl(aq) Using standard thermodynamic data at 298 K,…

A:

Q: [Review Topics] [References] Scoring: Your score will be based on the number of correct matches…

A:

Q: Draw the amide formed when 1-methylethylamine (CH3CH(CH3)NH2) is heated with each carboxylic acid.

A:

Q: How many moles of HgCl2 are in 1.4 L of 2.76 M solution?

A: Volume of HgCl2 solution =  1.4 L  Concentration of HgCl2 solution = 2.76 M =2.76 mol/L     (M =…

Q: Provide the major organic product of the reaction shown below. Br₂ (1 eq) H₂CC=C-CH(CH3)2

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

Q: CO(g)+H,O(l) → CO2(g) +Hz(9) 76.8 J/K The standard free energy change for the reaction of 1.76 moles…

A:

Q: Name the following compounds: CH3-CH2 CHÍNH RS cl CH₂ CH₂ сн2 CH 3

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: ► View Available Hint(s) 1 mol of oxygen gas at 273 K and 40 L Greatest entropy 1/2 mol of neon gas…

A:

Q: An aqueous solution contains 0.232 M ascorbic acid (H₂C6H606) and 0.114 M hydrobromic acid.…

A: (Concentration)Molarity = No. of moles of Solute / Volume of solution( in L)  Given: Solution…

Q: An aqueous solution contains 0.417 M nitrous acid. Calculate the pH of the solution after the…

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

Q: What is the percent ionization of a monoprotic weak acid solution that is 0.1020.102 M? The…

A:

Q: Based on the reaction shown below, which solvent would yield the fastest reaction? H₂C CH3 Br +…

A:

Q: Visited A buffer solution is made that is 0.340 M in H₂S and 0.340 M in KHS. preview rupica…

A:

Q: An aqueous solution contains 0.374 M nitrous acid. Calculate the pH of the solution after the…

A: Nitrous acid (HNO2) reacts with potassium hydroxide (KOH) in a neutralization reaction to form…

Q: Predict the ¹H NMR chemical shift of the circled proton(s) in the structure below. H H H H H₂ ㅇ H…

A: Given the 1H NMR chemical shift of the the circled protons is given velow

Q: Determine the products of the following reaction of alcohol. Give the name of the product that will…

A:

Q: 2N₂O(g) 2N₂(g) + O₂(g) k = 1 x 10³5 a. Write the equilibrium constant expression. b. State which…

A: To solve this problem we have to write equilibrium constant expression.

Q: Consider the reaction: 2H₂O2(1)→ 2H₂O(l) + O2(g) Using standard absolute entropies at 298 K,…

A:

Q: How are σ and π bonds similar, and how they are different? (Choose all that apply)   Question 3…

A: Bonds are the virtual concepts behind the overlapping of atomic orbitals which is responsible for an…

Q: What is the pH of 0.0233 M solution of HNO₂? K = 5.35 x10 3. (Hint: 'x' is not small) O2.06 0.728 O…

A: Given that, Ka of HNO2= 5.35×10-3 HNO2=0.0233 M then, pH =?

Q: Calculate the pH of a 0.0110 M aqueous solution of diethylamine ((C₂H5)2NH, Kp = 6.9x10-4). Submit…

A:

Q: 5. Substitution vs. Elimination? Predict which mechanism will these reactions go through (SN2, SN1,…

A: To decide the substitution or elimination mechanism through which a reaction proceeds. The reaction…

Q: Suppose i want to manufacture 200 litters of Acid free shampoo for bike or car washing. What is the…

A: To manufacture 1 liter of acid-free shampoo for bike or car washing, you can use the following…

Q: How many moles of LiBr are in 0.237 L of 1.5 M solution?

A:

Q: An aqueous solution contains 0.232 M ascorbic acid (H₂C6H606) and 0.114 M hydrobromic acid.…

A: Ascorbic acid is a weak, diprotic acid and it dissociates partially in the solution.  Its acid…

Q: Draw the following compounds: a) 1,3 - pentadiol c) 2-ethoxybutane b) Cis 2,3-dichlorohex-2-ene d)…

A: The structure of organic compounds is determined using IUPAC rules , with proper carbon atoms in…

Q: b For the following reaction, give the balanced equation for the reaction. PC13 (1) + 3H₂O(1) →…

A: Balancing the reaction in which both side means reactant and product the atoms will be same.

Q: The main scientific difficulty in achieving a controlled fusion process is the enormous repulsion…

A: Fusion is a process in which atomic nuclei combine to form a heavier nucleus, releasing energy in…

Q: Water 1. What are 3 characteristics that make water unique? 2. Describe what surface tension is and…

A: It is an essential part for the sustenance of living organisms and to carry out the general…

Q: Predict the major product of the following reaction. B Br₂ CH3CH₂SH All Br S H com 4 S 4 Br 'S +…

A: This reaction is based on electrophilic addition of alkenes.

Q: ▾ Part C 4-ethyl-2,2-dimethyloctane Draw the molecule on the canvas by choosing buttons from…

A: Since, Rule to draw structure-1) First make carbon skelton by using parent name.2) Then after…

Q: In step 2, can I use 2 aldehyde rather than 2 acetyl chloride?

A: It is a follow up question.

Q: Solvent is purged with N₂ to remove 0₂. What electrochemical process are we trying to eliminate by…

A: The question asks about the electrochemical process that we are trying to eliminate by purging a…

Q: Draw the structure of the major and minor organic product(s); provide the reactants, or provide the…

A: Since you have asked a question with multiple subparts, we will answer the first three subparts for…

Q: Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 x 10-13) in the…

A:

Q: How many times does a 60.0 kg person need to climb a 10.0 stairway to "work off"each excess Cal…

A: Given , Weight of person = 60.0 kg

Q: X eld=17811238&OpenVellumHMAC=067ab48f005ba21c328192d44b3b7aa3#10001 er 11 Homework earch Course…

A: An alkyne is a hydrocarbon molecule that contains at least one carbon-carbon triple bond. Alkynes…

Q: a) Determine if the autoionization of water is exothermic or endothermic? b)What is the pH of a…

A: Kw is the ionic product of H+ and OH- in auto ionization process of water. H2O(l) <===> H+(aq)…

Q: A buffer solution contains 0.320 M NaHSO3 and 0.499 M K₂SO3. If 0.0360 moles of hydrobromic acid are…

A:

Q: What is the pH of a 0.168 M aqueous solution of ammonium perchlorate, NH4CIO4? This solution is O pH…

A: Given data,Molarity of NH4ClO4=0.168Mkb for weak base NH4OH=1.78×10-5 The relation between Ka and Kb…

Q: 14. At high temperatures, a dynamic equilibrium exists between CO, C and CO₂ C(s) + CO₂(g) 2CO (g)…

A: This question belongs to dynamic equilibrium. We will solve the above question .

Q: Shown are IR and H NMR spectra for an aldehyde/ketone compound. What is the structure of the…

A: If we look into the 1H-NMR of the unknown compound, there exists multiplet for 5 aromatic protons…

Q: aqueous solution contains 0.393 M hydrofluoric acid. alculate the pH of the solution after the…

A: When NaOH is added to hydrofluoric acid, HF , neutralization of H+ ion of HF by OH- ions of NaOH…

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.560 M morphine (a weak base with…

A: we have to calculate the hydroxide ion concentration for the given solution

Q: At what temperature would 4.44 g of KCl begin to crystalline in 10 mL of water      ( please type…

A: The temperature at which a solute begins to crystallize from a solvent is known as the solubility…

Q: 150 decays by positron emission with a half-life of 124 s. (a) Give the proper symbol of the product…

A: 15O decays by positron emission.  We have to write symbol of product after positron emission of 15O.…

Q: The ionization constant for water (Kw) is 5.9 × 10–14 at 50 °C. What is the [H3O+], [OH–], pH, and…

A:

Q: des if needed for this question. Calculate the percent ionization of a 0.416 M solution of formic…

A: