OCH3 Keg = 2.7 ÓCH3

Q: What is the free energy change at 25°C for the reaction below, if ΔGfo(CH4(g) = -50.790 kJ/mol,…

A: The standard Gibbs free energy change for the formation of substances in their standard state is…

Q: Calculate the ∆Hof of C6H12O6(s) from the following data:  ∆H combustion of C6H12O6(s) =…

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Q: (d). Assign J values for the set of given compounds : (i) and Ha Ha (i) H3C-C=C-CH2 CH3 ,…

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Q: At 25C delta H= 136.98kj and delta S= 130.48 j/K for the transition shown. Based on this data…

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Q: What is an energy-level diagram and why it is used?

A: The energy level diagram is utilized to represent the energy states accessible in every molecule. At…

Q: C(s) + O2(g) -> CO2(g) CH4(g) -> C(s) + 2 H2(g) ∆Hrxn= +74.6 kJ/mol H2(g) + ½ O2(g)…

A: The given reactions are

Q: What is the free energy change at 25°C for the reaction below, if ΔGfo(CH4(g)) = -50.790 kJ/mol,…

A:

Q: Calculate the free energy change (ΔG) in kJ for the following reaction at 75°C with a ΔH°rxn of…

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Q: 1. Calculate the heat of hydrogenation of ethane (C2H6) given the following thermochemical…

A: The enthalpy change for the overall reaction is sum of the enthalpy change of the steps in the…

Q: Given the following data: 2H2 (g) + C(s) → CH, (9) A G° = -51 kJ 2H2 (9) + O2 (9) → 2H2O(1) A G° =…

A: Given data Reaction(1) :     2 H2 (g) + C (s) → CH4 (g)          ∆G1°=-51 KJReaction(2) :     2 H2…

Q: Enter your answer in the provided box. Calculate ΔG Enter your answer in the provided box.4 for the…

A: Given: Ksp of BaF2 is 1.7×10−6.Gibbs free energy:

Q: Draw the structure for 4-methylpentyl 3-ethylpentanoate.

A: It is asked to draw the structure of 4-methylpentyl 3-ethylpentanoate. So we can infer that the…

Q: Consider the following two reactions:                         A → 2B           ΔH0rxn = 456.7…

A: Given, A → 2B           ΔH0rxn = 456.7 kJ/mol A → C             ΔH0rxn = -22.1kJ/mol 2B → C…

Q: , calculate the standard state free energy change for the conversion of D-glucose from the a to the…

A: Hello. Since the question contains multiple parts, the first part is solved. In case the solution…

Q: For every two QH2 (ubiquinol) that enter the Q cycle, one is regenerated and the other passes its…

A: Given reaction:   QH2 + 2 cyt c1 (Fe3+) + 2 H+ → Q + 2 cyt c1 (Fe2+) + 4 H+ Calculate the free…

Q: Which reactions have a positive Δ?rxn? 2A(g)+2B(g)⟶5C(g)2A(g)+2B(g)⟶5C(g)…

A: if Δ?rxn?  assume to Δn then  A chemical reaction is a mechanism that allows one group of chemical…

Q: 7N2(9) +5H2(9) → NH3(g) AH = -46KJ z H2c9) +Clz@) → HCl) N2(9) +4H2(9) + Cl29) → 2NH¼C\(s) → HCl(g)…

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Q: Estimate this heat of the reaction using the bond energies provided. CH3OH + CO --> CH3COOH

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Q: (d) Assign J values for the set of given compounds : Hp and (i) Ha На (ii) H3C-C=C-CH2 CH3…

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Q: 9. Calculate AH., for the chlorination of methane to form chloroform. rxn C-H (413 kJ/mol), Cl-Cl…

A: Given :  B.E(C-H) = 413 KJ/mol  B.E(Cl-Cl) = 243 KJ/mol  B.E(C-Cl) = 339 KJ/mol  B.E(H-Cl) = 427…

Q: 1. Calculate the heat of hydrogenation of ethane (C2H6) given the following thermochemical…

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Q: 6. Calculate the standard free-energy change for the following reaction at 25 °C. CH.(g) + 202(g)…

A: Change in Gibbs free energy of a reaction

Q: Use the information provided to determine AH°rxn for the following reaction: CH4(g) + 4 Cl2(3) ) →…

A: Since enthalpy (ΔH) of any reaction can be calculated by using the below equation  ΔHorxn =  sum of…

Q: From the reaction below, calculate the free energy of formation for CH4(g) at 25°C, if ΔGfo(C3H6(g))…

A: Given: ΔrG°(standard free energy change of a reaction) = 256.883 kJ/mol ΔGfo(C3H6(g)) = 104.514…

Q: The density of ethane is 545 kg/m3. If its specific energy is found out to be -86.8 MJ/kg, what is…

A: Given: density of ethane = 545 kg/m3 specific energy = -86.8 MJ/kg

Q: For an addition reaction, why does free energy, ΔG, becomes more negative with decreasing…

A: The delta G becomes more negative with decreasing temperature because:

Q: The preparation of CH3-CH2-CH2- NH2 from CH3-CH2-Br could be achieved by using: O NACN then LIAIH4 O…

A: We have to choose correct set of reagents.

Q: ΔΗ >0 AH2<0 H AHrxn H H† H- CI Therefore, AHrxn = [D(C-H) + D(CI–CI) – [D(C–CI) + D(H–CI) %3D [(413…

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Q: redict the sign of ΔS ̊ for the combustion of 1-propanol and justify your prediction. Would you…

A: Introduction: Gibbs free energy determine the maximum amount of work done in the system at constant…

Q: Calculate the heat of hydrogenation of ethane (C2H4): C2H4(g) + H2(g) → C2H6(g), given the following…

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Q: Is it justified to compare the free energy change of two reactions and conclude one is more…

A: The free energy change, which is denoted by ∆G, is the amount of energy released during the…

Q: The addition of water to ethylene to yield ethanol has the following thermodynamic parameters: JH=…

A: Solution is given below in next step

Q: 5. Calculate the DH for the following reaction: PbCl2 + Cl2 ® PbCl4 Given the following information:…

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Q: For an addition reaction, why does free energy, AG, becomes more negative with decreasing…

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Q: In glycolysis, the reaction of glucose (Glu) to form glucose-6-phosphate (G6P) requires ATP to be…

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Q: 1.3. (a) Given the following equations and AH° values, calculate the heat of reaction at 298K for…

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Q: A newly discovered amino acid can exist in two conformations; A, and B. Conformer A is 2.4 kJ/mol…

A: Given data,

Q: Compare all four energy diagrams. Which one exhibits the largest Ea and which processes will have a…

A: The given diagrams are,

Q: Complete the thermochemical reaction of CH4 with Cl2 given below C2H4 + Cl2 → C2H3CI + HCI + kJ…

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Q: Given that the reaction of C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H20 (1) ΔΗ - – 1411 kJ What would AH…

A: We know enthalpy is a state function i.e. only depends on its initial and final point not on the…

Q: Calculate the standard free-energy changes for the following reactions at 25°C. (a) CH4(g) + 20ztg)…

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Q: What is the energy, in ev, per co2 molecule relased from ethanol with a 52.22 kJ/g calorfic value

A: The answer is as follows:

Q: 2) Determine the Sign of Ds for each of the following reactions a) CH₂(g) + 20₂(g) → 2H₂0(1) +…

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Q: Find the enthapy change for the reaction below in kJ .                   4NH3(g)  + 5O2(g) -->…

A: The given chemical reaction is 4NH3(g)  + 5O2(g) --&gt; 4NO(g) + 6H2O(g) so we’re going to determine…

Q: (H2 + F2 --> 2 HF) Given the average bond energies for this reaction, calculate AH for the following…

A: We have the formation of two bonds of the H-F and breaking of the single bonds of H-H and F-F. We…

Q: Use the information provided to determine ΔH°rxn for the following reaction:   ΔH°f (kJ/mol)…

A:

Q: The preparation of CH3-CH2-CH2- NH2 from CH3-CH2-Br could be achieved by using: NACN then LIAIH4 O…

A: The given compound is proplyamine which has to be formed from ethyl bromide.  The given reaction…

Q: What is the standard free energy change for the ionization of H2O2 acid, if its Ka is 2.40e-12

A: ∆G=-RT lnK     = -(8.314*298) ln2.4*10-12     =-(2477.57)*(-29.058)     = 66.326 KJ

Q: Which one of the following statements about molar entropy is FALSE? SICH212)) > SICH2Cl2y] at 25 °C.…

A: Molar entropy is rendomness of a molecules which exist in solid , liquid or gaseous phase. so for…

Q: Calculate ∆Gº at 25ºC for the reaction where ∆Hº=-92.4 kJ kJ and ∆Sº=-198 J/K:   -5040 kJ…

A: Given: Enthalpy change, ∆Hº=-92.4 kJ Entropy change, ∆Sº=-198 J/K Temperature, T=25 + 273 = 298 K…