When the reaction FeO (s) + CO (g) ↔ Fe (s) + CO2 (g) takes place at 600 K, it is observed that XCO = 0.526 and XCO2 = 0.474

Q: Sodium carbonate can be made by heating sodium bicarbonate:…

A: Standard free energy change, standard enthalpy and standard entropy have the following relationship.…

Q: which of the following that has a positive DH and a positive DS for the spontaneity of a gas phase…

A: A reaction is spontaneous if ∆G is negative. Using this we will find temperature at which reaction…

Q: Using the information in the table below, at what temperature (in C) will the following process go…

A: The reaction taking place is given as, => N2H2 (g) ------> N2H2 (l) The thermodynamic data…

Q: Calculate AG, at 340 K for synthesis of ethylene, C2H4(g), given the thermodynamic data below. Is…

A: Reaction is : 2C(s) + 2H2(g) -----> C2H4(g)  ∆H° = [ ∆H°(Product) ] - [ ∆H°(Reactant) ]  ∆H° = […

Q: Methanol is relatively inexpensive to produce. Much consideration has been given to using it as a…

A: ∆SCH3OH = 126.8 kJ/mol ∆SCH4 = 186.264 kJ/mol ∆So2 = 205 kJ/mol

Q: Calculate the standard entropy change for the following reaction, 2 SO2(g) + O2(g) →2 SO3(g) given…

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Q: What is the free energy change at 25oC for the reaction below, if the standard entropies of…

A: Gibbs free energy is an energy which is used to do useful work. It is an extensive property which…

Q: When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can…

A:

Q: Using the following data, give an approximation of the temperature at which the reaction CH4 (g) + 4…

A: According to second law of thermodynamics , entropy of a system always Increases. Or the value of…

Q: Consider: CO(g, 198, 29.4) + 2 H2(g, 29, 28.8) – CH3OH(g, 240, 44) What is its reaction entropy at…

A:

Q: The reaction of methane with water to form carbon dioxide and hydrogen is non-spontaneous at 298 K.…

A: Concept - When a reaction is spontaneous, the change in standard gibbs free energy become zero. as…

Q: Which of the following is arranged in order of decreasing standard molar entropy at 25°C? O HCIO4(1)…

A: Entropy :-  Entropy is a measure of randomness of particles in a system If particles move randomly…

Q: What is the total entropy change at 25oC for the reaction below, if the standard entropies of…

A: Given reaction at 25°C;  C6H10 (g) ↔ 6C (gr) + 5H2 (g) The standard entropies of reactants and…

Q: Show that an exothermic reaction accompanied with an increase in enthalpy always occurs…

A: Change in Gibbs free energy of the process is    ∆G = ∆H - T∆S During the phase transition ∆G =0 For…

Q: Chlorine gas, Cl2 (g), reacts with nitric oxide, NO (g), to form nitrosyl chlor NOCI (g), via the…

A: Given :

Q: What is the total entropy change at 25oC for the reaction below, if the standard entropies of…

A: The Standard Entropy change of the Reaction is the difference between the entropies of Products and…

Q: Absolute Entropy at 298 K (J/(K mol)) NO(g) 211 O2(9) 205 NO2(g) 240

A:

Q: Be sure to answer all parts. Using the data in the table, calculate the standard entropy changes for…

A: Given-> S(s) + O2(g) ---> SO2(g) MgCO3(s) --->MgO(s) + CO2(g) 2C2H6(g) + 7O2(g)…

Q: For a certain reaction,DGq = -45 kJ/mol and DHq= -90 kJ/mol at 0°C. What is the minimum temperature…

A: The minimum temperature at which the reaction will become spontaneous, is to be calculated from the…

Q: Calculate ΔS° (J/mol-K) for the reaction below, given the thermodynamic data in the table. Report…

A:

Q: For a chemical reaction to be spontaneous only at low temperatures, which of the following…

A: For any reaction to be spontaneous, the value of ΔGo i.e DGo of the reaction should be -ve. Hence…

Q: Determine the: a. Heat of the reaction, AH b. AS c. AG at 25°C for the combustion of ammonia,…

A: a.

Q: When the temperature is increased by 1K, which form is thermodynamically more stable?

A: Entropy is defined as the degree of randomness present in the molecules of any substance. It is a…

Q: For the decomposition of mercury(II) oxide, HgO, to mercury and oxygen: 2H9O(s) --> 2Hg(I) + O2(g)…

A:

Q: The evaporation of one mole of water at 298 K has a standard free energy change of 8.58 kJ.H2O(l) ⇌…

A: a) The evaporation of water under standard thermodynamic conditions spontaneous has to be given,…

Q: Rank the following compounds in order of INCREASING standard molar entropy. a. H2O2(l), H2O(l),…

A:

Q: For the following example, identify the following. F2(l) → F2(g)     A)  at low temperature, the…

A: The reaction given is, => F2 (l)  → F2 (g)

Q: 4 Fe + 30, 2 Fe,O; AS°3ys = - 225 J /K AH® 0.0 0.0 -98.3 kJ/mol What is AS° univ if AS°ys = - 225 J/…

A:

Q: The following reaction for the production of hydrogen cyanide is spontaneous under standard…

A: In given reaction , formation of HCN is a endothermic process.

Q: The reaction of methane with water to form carbon dioxide and hydrogen is non- spontaneous at 298 K.…

A: To become the spontaneous reaction it must have change in Gibbs free energy negative. In order to do…

Q: Calculate AS°(rxn) in J/K for the following reaction at 373K. Co(g) + H20(g) → CO2(g) + H2(g) Δ…

A: Entropy is defined as the degree of randomness.

Q: Which of the following reactions will NOT be spontaneous at any temperature?          (A) 2SO3(g)…

A: If Delta G is negative then reaction is spontaneous and if positive then reaction will never be…

Q: Using the data in the table, calculate the standard entropy changes for the following reactions at…

A:

Q: Brz(g) — 2 Br(в) Standard entropy for some substance given below. Compound S', J/K · mol Br2 (g)…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 3. Calculate the standard free-energy change ( AG° ) at 25°C for the reaction 2H2(g) + N2(g) =N¿H4…

A:

Q: Using the given reactions and the given molar entropy of compounds, determine whether the reaction…

A:

Q: For the following example, identify the following. CO2(l) → CO2(g) Group of answer choices at low…

A: The expression that will be used to determine the spontaneity of a reaction with temperature is…

Q: Which of the following reactions are spontaneous at 298 K? AH = -200 kJ/mol, AS= -1.0 kJ/(mol*K) AH…

A: Recall the following expression for change in Gibbs free energy∆G               ∆G=∆H-T∆SIf for any…

Q: 14. For mercury, the enthalpy of vaporization is 58.51 kJ/mol and the entropy of vaporization is…

A: The amount of heat required to convert substance present in liquid state to gaseous state is known…

Q: For a chemical reaction that is spontaneous at standard conditions, which of the following holds?…

A:

Q: Recognize the species that has the lowest entropy, S° at 25°C. А. СНЗОН (1) B. N2 (g) C. NazSO4 (s)…

A: Entropy is defined as the measurement of disorderedness or randomness in a system. The increasing…

Q: Which of the following conditions is necessary for a process to be spontaneous? a. ΔHsys0ΔSsys>0…

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

Q: 7. Consider the decomposition of ammonia gas: 2NH3(9) > 3H2 (g) + N2(g) AG° = 33.0 kJ/mol What is…

A:

Q: þetermine the values of AH', AS'and AG'for the following two reactions at 25 °C, using the data…

A: A spontaneous reaction is a reaction that favors the production of compounds under the conditions…

Q: 1. 2NO(g) + O2(g)→ 2NO (g) DH° = -112 kJ/mol Absolute Entropy at 298 K (J/(K mol)) NO(9) 211 O2(9)…

A: The details solution for this is provided below in attach image.

Q: For each pair of substances, choose the one that you expect to have the higher standard molar…

A: Entropy is the measure of randomness.  Greater is the disorder in the substance, higher will be the…

Q: For the reaction delta H° = 98.8 kJ/mol and delta S° =141.5 J/(mol*K). 3H2 (g) +Fe2O2(s) →2Fe(s)…

A: Given Data:

Q: What is the total entropy change at 25oC for the reaction below, if the standard entropies of…

A: Given,∆S0 for Carbon= 5.74 J/mol K∆S0 for Hydrogen= 130.68 J/mol K∆S0 for C7H16= 130.68 J/mol K