Calculate ΔH for 2 NO1g2 + O21g2 ¡N2O41g2, using thefollowing information:N2O41g2¡2 NO21g2 ΔH = +57.9 kJ2 NO1g2 + O21g2 ¡2 NO21g2 ΔH = -113.1 kJ(a) 2.7 kJ (b) -55.2 kJ (c) -85.5 kJ (d) -171.0 kJ (e) +55.2 kJ

Q: 1. In which of the following cases do you observe a spontaneous process? А. AS = 10 J/K, AS =-10 J/K…

A: We are authorised to solve only one question at a time. Since you have not mentioned, we are solving…

Q: Calculate ASurr at 298 K. uns ZnS(s) + 202(g) ZNSO4(s) AH°=-777 kJ O ASsur = +114 kJ/K %3D O ASsurr…

A: Answer: option c. ∆Ssurr = +2.61 kJ/K

Q: [References] try Without doing any calculations, match the following thermodynamic properties with…

A: Please find your solution below : Endothermic reaction is the reaction in which heat is absorbed and…

Q: Consider the following reaction:   SO3(g) + CaO(s) ⇌ CaSO4(s).   If ΔG0 is −345 kJ/mol for this…

A:

Q: Calculate Δ Hrxn for  Ca(s) + 1/2 O2(g) + CO2(g) → CaCO3(s)   given the following set of reactions:…

A: Given :  Ca(s) + 1/2 O2(g) →CaO(s)  ΔH = −635.1 kJ CaCO3(s) →CaO(s) + CO2(g)  ΔH = 178.3 kJ    To…

Q: gasoline (C8H18) in a car engine, results in a large amount of energy released as heat. 2 C8H18 (l)…

A: Entropy is the degree of randomness and disorder.  As number of gaseous moles in product are higher…

Q: Describe Gibbs Free Energy?

A: The second law of thermodynamics is introduced to explain the spontaneity or feasibility of…

Q: = -255 kJ/mol and AS°rxn 211 J/mol at 55°C. Do you expect the °rxn to confirm your prediction. 2. A…

A: Spontaneous reaction :-  A reaction which takes place on its own without the need of any external…

Q: Calculate ΔH for the reactionC1s2 + H2O1g2¡ CO1g2 + H21g2given the following thermochemical…

A: From the given equations, it is clear equation (4) can be obtained by adding equation (1), reverse…

Q: 14. (Enthalpy and entropy of reaction from AH°; and S°) Given the following reaction 4HCI(g) + O2(g)…

A: Given reaction : 4HCI(g) + O₂(g) → 2Cl₂(g) + 2H₂O(g)

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

A: Given,  4NH3(g)  + 5O2(g) --> 4NO(g) + 6H2O(g)     ΔH= ?  (NH3(g)) = -46.1,         (NO(g)) =  +…

Q: 4. (a) Predict the sign of heat (q) and work (w) for the following exothermic reaction conducted at…

A: Given: 2Na (s) + Cl2(g) → 2 NaCl(s) Constant pressure = 1.0 atm Constant temperature = 298 K The…

Q: Find ?Hrxn for ZnS(s) + 3/2O2(g) →ZnO(s) + SO2(g) Using the thermodynamic data below Zn(s) +…

A: Reverse equation 2 and add all three equation to get required equation.

Q: Consider the following two reactions: A 2B AH rxn =400.0 kJ/mol A C AH°xn =-50.0 kJ/mol Determine…

A:

Q: Given that H, (g) + F,(g) → 2 HF(g) AHn = -546.6 kJ. 2 H, (g) + 0,(g) 2H,O(1) AHn = -571.6 kJ…

A:

Q: Calculate delta H degrees for the process: Zn(s) + S(s) + 2O2(g) = ZnSO4(s) from the following two…

A: Given:

Q: Calculate H for the following: Co3O4 (s) -> 3 Co (s) + 2 O2 (g) H = ?? Given ... EQN A: Co (s) +…

A:

Q: What is the value of Gibbs free energy when enthalpy is -22kJ/mol and entropy id -54 J/mol.K at 280…

A: Using Gibb's Helmholtz equation: ∆G = ∆H - T∆S Given data :  ∆H = -22kJ/mol  ∆S = -54Jmol-1K-1  T =…

Q: Calculate AGxn at -90 °C. Express the free energy change to three significant figures and include…

A:

Q: Consider the following two reactions: A 2BAH° rxn = 456.7 kJ/moIA → CAH° rxn = -22.1 kJ/mol…

A: This question can be solved using Hess's law of constant heat summation.

Q: Consider the reaction Fe₂O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) for which AH = -851.5 kJ and AS° = -37.00…

A: Given , Reaction : Fe2O3(s) +2Al(s)→Al2O3(s) +2Fe(s) ∆H°=-851.5 kJ∆S°=-37.00JKTemperature, T =…

Q: Assuming gasoline is pure C8H18, predict the signs of q and w for the process of combustion gasoline

A: Combustion reaction is known as burning in which something reacts with oxygen. Commonly organic…

Q: Gibbs Free Energy Third Law of Thermodynamics Directions: Answer the following items 1. Calculate…

A:

Q: Given that H,(g) + F,(g) – 2 HF(g) → 2 HF(g) AHom = -546.6 kJ 2 H,(g) + 0,(8) 2 H,O(1) AHm = -571.6…

A: In-order to find the enthalpy change of the desired reaction, the given reactions has to be written.

Q: Calculate  Δ Hrxn for   Ca(s) + 1/2 O2(g) + CO2(g) → CaCO3(s)   given the following set of…

A: Cas+12O2g+CO2g→CaCO3sThe given equation areCas+12O2g→CaOs…

Q: The following information is given for diethyl ether at 1 atm: AHvap(34.4C°) = 357. 5J/g A…

A: Given: The mass of liquid diethyl ether is 30.40 g. The initial and final temperature of the sample…

Q: At what temperature or range of temperatures will a reaction be spontaneous if the value of H° =…

A: ∆G = ∆H- T∆S If ∆G < O spontaneous reaction If ∆G > O  non spontaneous reaction

Q: 10. Calculate the free energy change for the reaction shown below at 10 degree Farenheit. 12C5 + 3…

A:

Q: 2A(S) + 2B(s) -> 2C(S) + D(g)  Calculate reaction enthalpy in kJ given the following:  X(s)…

A: Given, X(s) +1/2D(g)->A(s)      H1= -379kJ Y(g) + B(s) -> Z(g)         H2= -37kJ X(s) + Z(g)…

Q: 16. Given the following set of reaction data, C(s) + O2(8) → CO,(8) 2CO(g) +O2(g) 2H2 (8) + O2(g) AH…

A: C(s) +O2 ---> CO2               ∆H = -393.5 kj/mol  2CO + O2 --> 2CO2             ∆H = -566.0…

Q: I am poor at physics chem, so please explain as much as possible.

A: The equation for the formation of diborane is given below.2 B(s) + 3 H2(g) ---> B2H6 (g)

Q: Calculate the value of the free energy change, ΔG, for the reaction below at 250.0ºC when the…

A: using the value given NH3 , N2, H2 all value is given atm so using this calculate the Kp. apply the…

Q: Calculate ΔGo for the following reaction given the following thermodynamic properties at 25oC:…

A: Since, From Gibbs-Helm Holtz equation, ∆G° = ∆H° - T∆S° Thus,

Q: 16. Given the following set of reaction data, C(s) +O2(g) → CO2(8) → 2CO2(8) AH = -393.5 kJ mol…

A: Given  C(s) + O2(g) --------> CO2(g).   ∆H  = -393.5 kJmol-1  2CO(g) + O2(g) -----> 2CO2(g) ∆H…

Q: if : Mg (g) Mg (s)  1.) What is DGrxn, when you use DGrxn  = DHrxn  –  TDSrxn, at the…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Consider the following reaction at 25 °C: 5 SO₃(g) + 2 NH₃(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) If ∆H°…

A: Recall the given reaction     5SO3g + 2NH3g→ 2NOg + 5SO2g + 3H2Og Recall the following expression of…

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

A: It is given that methane (CH4) undergoes a combustion reaction to produce carbon dioxide (CO2)  and…

Q: 14. (Enthalpy and entropy of reaction from AH°; and S°) Given the following reaction 4HCI(g) + O2(g)…

A:

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) --> 4NO(g) + 6H2O(g) so we’re going to determine…

Q: 16  of 48 Which set of values is thermodynamically impossible?   ∆G/kJ ∆H/kJ ∆S/J K-1 Keq a. 0 0 0…

A: Using the relation  ∆G = ∆H - T∆S And ∆G = -RTlnKeq

Q: Green plants utilize sunlight to convert CO2 and H2O to glucose (C6H1206) and 02. Use the…

A: The question is based on the concept of chemical thermodynamics. We have to calculate the enthalpy…

Q: Traduction: Given the reaction: determine the entalpy change for the next ecuation: 8. Dada la…

A:

Q: Estimate ΔHrxn for the following reaction: C2H4+H2→C2H6 Give your answer in kJ per mole.

A: The given reaction is: C2H4 (g) + H2(g) → C2H6(g) To estimate the value of ΔHrxn, we need to know…

Q: Consider the reaction: C6F6(g) <--> 3C2F2(g). Given that ΔH° = 591.1 kJ/mol and ΔG° = 495.4…

A: Given, ΔH° = 591.1 kJ/mol and ΔG° = 495.4 kJ/mol at 25°C

Q: Estimate ΔG°rxn for the following reaction at 307 K. CH4(g) + 2 O2(g) → CO2 (g) + H2O (l) ΔH°=…

A: Given ΔH°= -890.4 kJ ΔS°= -242.2 J/K T = 307 K

Q: Calculate the enthalpy change for the reaction 2K + S → K2S using the following thermo K+S KS AH…

A: Consider the given target equation for which we have to determine the enthalpy change is as follows;…

Q: Estimate ΔG°rxn for the following reaction at 417 K given the following thermodynamic information.…

A: Given information: Enthalpy change ΔH°= -158.0 KJ Change in entropy ΔS°= -219.9 J/K Temperature T =…

Q: Which set of values is thermodynamically impossible?   ∆G/kJ ∆H/kJ ∆S/J K-1 Keq a. 0 0 0 >0 >0 0 1…

A: Given : The set of ∆G, ∆H , ∆S and Keq values. To find : incorrect set of the values. Solution: As…

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…