[1] Given: CH«(g) + H2O(g) – CO(g) + 3H2(g). AH° for the reaction is +206.1 kJ/mol, while AS° is +215 J/K•mol. Calculate AG° for this reaction at 25.0°C and determine whether it is spontaneous at that temperature.

Q: a) Calculate AGxn for the reaction (AHrxn=572 kJ; ASrxn° = 179 J/K).

A: We know ∆Gorxn = ∆Hrxno - T∆Srxno . For a reaction to be spontaneous ∆G should be -ve . At…

Q: If AG > 0 for a process carried out at constant temperature and pressure, which of th following…

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Q: Complete the thermodynamics table for the processes shown. Reaction or Process Spontaneous? Sign…

A: A spontaneous reaction is one which favours the formation of products and results in an overall…

Q: (a) If K << 1 for a reaction, what do you know about the sign and magnitude of ΔG°? (b) If ΔG…

A: The relation between the equilibrium constant and standard Gibbs free energy is: ΔGo=-RT × ln K…

Q: Calculate the free energy change (ΔG) for the following reaction at 25.0o C:                     2…

A: Unit of temperature is converted as follows,

Q: For the reaction given in Part A, how much heat is absorbed when 2.70 mol of AA reacts? (the image…

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Q: Consider the thermodynamic data for the following reaction which is used to produce hydrogen. Which…

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Q: For the reaction below, which statement best describes what is happening with the sign of AGO CrP…

A: The chemical equation may be written as: CrPO4(s) + 3NaCl(aq)→ CrCl3(aq) + Na3PO4(aq) Number of ions…

Q: Which of e tollowing has the lowest standard entropy ( (A) N₂O (B) NO (1)

A: As we know , entropy is a measure of randomness therefore entropy order for three states of matter…

Q: Direction: Identify whether each process is spontaneous or non-spontaneous The action of toilet…

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Q: (a) If K<<1 for a reaction, what do you know about the sign and magnitude of ΔG°? (b) If Δ…

A: a) For the reaction K<<1, the sign and magnitude of ∆G0 is predicted as shown below,

Q: For a particular reaction, AH° = 55.4 kJ/mol and AS° = 94.1 J/(mol-K). Assuming these values change…

A: To check the spontaneity of any thermochemical equation, Gibbs-Helmholtz equation is frequently…

Q: In the figure below, the standard free energy change is plotted in function of the temperature for…

A: Interpretation -  In this given figure below the standard free energy change is plotted in function…

Q: At 1 atm pressure, CO2 sublimes at -78 degrees C. Is this process spontaneous at -100 degrees C and…

A: Given. At 1 atm pressure, CO2 sublimes at -78 degrees C.

Q: If a chemical reaction has a positive AH and a negative AS, then A) it will be spontaneous at all…

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Q: For a particular reaction, AH == 81.95 kJ and AS = 27.0 J/K. Calculate AG for this reaction at 298…

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Q: For the reaction below, which statement best describes what is happening with the sign of AGO? CrP…

A: The relation between ∆G˚, ∆H˚ and ∆S˚ is as follows: ∆G°=∆H°-T∆S° where ∆G˚ represents the change in…

Q: Directions: Calculate AG°, AH°, AS° then predict whether the reaction is spontaneous. 1. Consider…

A: The given reaction is N2 (g) + 3H2 (g) → 2NH3(g);  ΔH = - 92.4 kJ/mol Given data the absolute…

Q: Use the thermodynamic information below to determine the free energy change for the following…

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Q: Indicate whether each of the following statements is true or false. If it is false, correct it. The…

A: The reaction is said to be spontaneous if it results into the formation of products in the given…

Q: If H=-180kJ/mol and S=45J/k, then the reaction will be… a)      Spontaneous at all temperatures b)…

A: Reaction spontaneity ∆H ∆S reaction spontaneity + value - value non spontaneous at all…

Q: A reaction will be spontaneous at lower temperatures when the sign of ΔH and ΔS is: Group of answer…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

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A: This question is related to reactions of chemistry.

Q: Consider the reaction given below. H2(g) + F2(g) 2 HF(g) (a) Using thermodynamic data from…

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Q: For the reaction below, which statement best describes what is happening with the sign of ΔG0? CrP…

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Q: Is the following reaction spontaneous as written? Explain. Do whatever calculation is needed to…

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Q: 10. For which set of enthalpy and entropy is the reaction spontaneous or nonspontaneous? ΔΗ AS T…

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Q: predict whether the reaction would be spontaneous

A: A reaction is said to be spontaneous reactions if it favors the formation of products at the…

Q: 1. From the data in the Appendix of Open Stax, calculate AH°, AS°, and AG° for the following…

A: For a given reaction , ∆H° , ∆S° and ∆G° can be calculated using standard formation values of each…

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? 2 Cu…

A: In this reaction change in entropy is negative beacuse no of particle decreasing  And ∆H is negative…

Q: If a chemical reaction has a negative AH and a positive AS, then A) it will be spontaneous at all…

A: The spontaneity of the reaction is determined from the sign of change in free energy (∆G). If ∆G…

Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

A: Spontaneous process is the process which takes its own.i.e process which doesn't required any…

Q: 10. For which set of enthalpy and entropy is the reaction spontaneous or nonspontaneous? AS T…

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Q: Consider the following reaction; A(g) + B(s) c(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

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Q: The figure below represents the spontaneous reaction of H2 (shaded spheres) with 02 (unshaded…

A: The reaction taking place can be written as, => 2 H2 (g) + O2 (g) ------> 2 H2O (g) The…

Q: AH = 2220. kJ AS = 6016. K 3c0,(g) + 4H,0(1) - C,H,(g) + 50,(g) AG = kJ Which is spontaneous? O this…

A: The Gibbs free energy change for the reaction is calculated as: ∆G=∆H-T∆S ......(1)

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? NagP…

A: the reaction given is exothermic that means the change in enthalpy is -ve . now the entropy change…

Q: https://openstax.org/books/chemistry-atoms-first-2e/pages/g-standard-thermodynamic-properties-for-se…

A: ΔG°f (KJ / mol) NF3(g) -524.53 F2(g) 0  N2(g) 0

Q: What values of reaction enthalpy and entropy would indicate that a reaction is spontaneous at all…

A: Given here some values of enthalpy and entropy of reaction and we areasked for which value of…

Q: Is the reaction MgO (s) + C (s) → Mg (s) + CO (g) spontaneous at 1500 ºC?

A: The above is represented the Ellingham diagram. It is represents the temperature depends stability…

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? N a2C…

A: The given reaction is; Na2CO3(aq) + CaCl2(aq) → CaCO3(aq) + 2NaCl(aq)      Endothermic Endothermic…

Q: Consider the following reaction; A(g) + B(g)→ c(s) + D(g); AH = -164.1 kJ; AG = 159.1 kJ at 298 K…

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Q: The chemical reaction 2A(g) + 2B(g) + C(g) > AB2(g) +AC(I) is spontaneous at 300 K and…

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Q: 4 Fe(s) + 3 0 2(g) →2 Fe 20 3(s) Which of the following correctly describes this process? O This…

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Q: Here again is the balanced equation for the formation of hydrogen gas (H2(g)) that took place in the…

A: Any reaction whether it will be spontaneous or not can be known from the change its Gibbs free…

Q: From the following ∆H and ∆S values, predict whether the reaction would be spontaneous. If not, at…

A: Spontaneity of reaction is predict as following Reaction will be spontaneous if ∆G<0 Reaction…

Q: C3H8 (g) + 502 (g) --> 3CO2 (g) + 4H2O (g) + 2200 k) Given the above equation, which statement is…

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Q: 2. A certain reaction measured at 298 K has AH° = +8.7 kJ and AS° = +22.5 J/mol.K. Calculate the…

A: Given : ΔHo = +8.7 KJ = 8700 J…

Q: At what temperatures will a reaction be spontaneous if AH = +158 kJ and AS = +411 %3D %3D J/K? O The…

A: Given ΔH = 158 kJ = 158000 J ΔS =  411 J/K

Q: Calculate the Delta G value from the following data and state whether the process will be…

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