The reaction (Tindak balas): N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Given (Diberikan): ΔH = 92.22 kJ/mol ΔS = -198.75 J/K-mol At 127⁰C, does the above reaction occur  spontaneously or non-spontaneously

Q: Consider the formation of ammonia: N2(g) + 3H2(g) + 2NH3(g) a. Assuming that AH° and AS° are…

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Q: Consider the equilibrium: 2NO2(g)  <--> N2O4(g). Calculate ΔGo  for the reaction given that…

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Q: Natural gas is composed of 90% methane (CH4). As a heat source, methane is burned under the stream…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Which of the following processes are accompanied by an increase in entropy of the system? (No…

A: Entropy is the measure of randomness or disorder present in the system.  Entropy is maximum in case…

Q: A possible reaction for converting methanol to ethanol is; CO(g)  +  2H2(g) +   CH3OH(g)…

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Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: For the reaction HCONH2 (g) -->NH3 (g) + CO (g), Kp = 4.84 at 400 K. If ∆H° for this reaction is 29…

A: Given reaction is : HCONH2(g) ----> NH3(g) + CO(g) KP = 4.84   ∆H° = 29KJ/mol

Q: At - 5.55 °C the concentration equilibrium constant K, = 7.8 for a certain reaction. Here are some…

A: The molar heat capacity of a chemical substance is the amount of energy that must be added, in the…

Q: Would an increase in temperature make the reaction NO (g) + O (g)  ⇌  NO2 (g) more or less favorable…

A: NO(g) + O(g) <----> NO2(g)  If temperature increases from 298 k then reaction would be more…

Q: Consider the reaction of H2(g) with I2(g) at 298 K to give HI(g). H2(g) + I2(g)→2HI(g)      Kp= 2.24…

A: This is the concept of chemical equilibrium

Q: Which reaction is accompanied by an increase in entropy? Select one: O a. BaO(s) + CO2(g) → BaCO3(s)…

A: when less number of gaseous reactants form more gaseous products, there will be an increment in…

Q: COs (s) → CaO (s)+CO,(g). timate AG for this reaction at each of the following temperatures. (Assume…

A: Entropy tells about the degree of disorder in a system or the surrounding. Enthalpy tells about the…

Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Given data :

Q: gaseous N2O4: N2O4(g) → 2 NO2(g) ΔH° = +57.1 kJ/mol; ΔS° = +175.8 J/mol K a) Is the reaction…

A: We will give information about all parts

Q: ΔG° = 91.7 kJ/mol at 25°C for the following process. Which of the following statements is correct…

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Q: Consider the decomposition reaction shown below. NO2(g) 2 NO(g) + ½ O2(g) A. What is the equilibrium…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: AgI(s) ⟷ Ag+(aq) + I–(aq) Group of answer choices Under the current conditions, ΔG > 0. Hence, this…

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Q: 1. The entropy will usually increase when I. a molecule is broken into two or more smaller…

A: Since you have posted more than one question, we will solve only first question for you. If you want…

Q: 12) Above what temperature does the following reaction become nonspontaneous? 2 H2S(g) + 3 O2(g) → 2…

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Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: Consider the reaction:           2SO2(g) 2SO3(g)   for which ΔH° = –200. kJ and ΔS° = –186.8 J/K…

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Q: 3) Phosphorous and chlorine gases combine to produce phosphorous trichloride: P2(g) + 3C12(g) =…

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Q: Consider a preparation of hydrogen that involves the reaction between carbon monoxide, CO and steam…

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Q: DISE 8 Phosphorous and chlorine gases combine to produce phosphorous trichloride: c+O P2(g) + 3C12…

A: Given: Partial pressure of P2 (PP2) = 1.5 atm Partial pressure of Cl2 (PCl2) = 1.6 atm Partial…

Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: Determine the AH (AH ) for the reaction CH,(g) + 20, (g) → 2H,0(g) + CO,(g) Given: Substance AH? mol…

A: Answer is explained below.

Q: A possible reaction for converting methanol to ethanol is; CO(g)  +  2H2(g) +   CH3OH(g)        -><-…

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Q: The decomposition of calcium carbonate is given by the reaction, CaCO3(s) → CaO(s) + CO2(g).…

A: (a)The reaction for the decomposition of one mole of calcium carbonate is obtained by reversing the…

Q: Hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH) to form sodium chloride (NaCl) and…

A: Given information: ∆H° = −56.13 kJ/mol  ∆S° = 79.11 J/mol.K

Q: What is not brought into equilibrium when entropy increas O pressure O temperature O concentration O…

A: We have been asked what remains same Olin equilibrium

Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Given ∆H° = 178.3 kJ/mol ∆S° = 159 J/mol･K Equilibrium pressure of CO2 = 0.2 atm

Q: At - 16.4 °C the pressure equilibrium constant K, = 7.4 for a certain reaction. Here are some facts…

A: From the given data - Kp = 7.4 at -16.4o C (256.6 K) Kp = ?  at -330C  (240 K) The second value is…

Q: A) The reaction is reactant favored and non-spontaneous. B) The reaction is product favored and…

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Q: AG° at 298 K for this reaction is -33.3 kJ/mol. The value of AG at 298 K for a reaction mixture that…

A: Introduction  The value of Delta G can be calculated by applying the following expression  Delta G =…

Q: 10- PCI5(g) → PC33(g) + Cl2(g) For the reaction above, AH° = +22.1 kilocalories per mole at 25°C (a)…

A: The given decomposition reaction PCl5 (g) ----&gt; PCl3 (g)+ Cl2 (g) is endothermic as it has a…

Q: . Calculate A,G° for the decomposition of sulfur trioxide to sulfur dioxide and oxygen. 2 SOs(g) = 2…

A: 2 SO3 (g) ==&gt; 2 SO2 (g) + O2 (g)

Q: Consider the reaction 2NO 2( g) --> N 2O 4( g); Δ H° = –56.8 kJ and Δ S° = –175 J/K. In a container…

A: The question is based on the concept of chemical thermodynamics. we have to predict the position of…

Q: 8. Gaseous nitrosyl bromide, NOBr, is formed by the reaction 2NO(g) + Br,(g)2 2NOB1(g) At 25°C, the…

A: Reaction quotient is the ratio of concentrations/ pressure of products to concentrations/pressure of…

Q: Consider the reaction 2NO2 (9) = N204(9) For each of the following mixtures of reactants and…

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Q: (d) What is the sign of the standard reaction ENTROPY? Does the entropy provide a favorable or…

A: The equilibrium reaction given is, =&gt;

Q: Consider the following reaction at 298 K. 2 so,(9) + Og(9) → 2 SO3(9) An equilibrium mixture…

A: The Value of Standard Gibbs energy change for the formation of reactants and products are – SO2 = -…

Q: AG° at 298 K for this reaction is -642.9 kJ/mol. At 298 K for a reaction mixture that consists of…

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Q: Consider the reaction PC15(g) PCl3(g) + Cl2(g). Calculate the equilibrium constant (Kp) for the…

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Q: At 298 K, the formation of ammonia has a negative ∆S0sys. Calculate ∆Ssurr               N2(g) +…

A: The balanced thermodynamic reaction given is  N2 (g) + 3 H2 (g) → 2 NH3 (g) ∆S°sys = – 197 J/K

Q: For a particular reaction at 150.5 °C, AG = -392.62 kJ/mol, and AS = 692.39 J/(mol K). Calculate AG…

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Q: Determine the final temperature of a reaction that was initially 25 C, given that its equilibrium…

A: Given : The enthalpy change of reaction = 60.15 KJ/mol = 60150 J/mol…

Q: 8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free…

A: Answer: These are the question based on the second law of thermodynamics which help us in…

Q: Carbon monoxide and hydrogen can react to form formaldehyde: CO(g) + H2(g) ⇄H2CO(g). Calculate the…

A: The equilibrium constant can be written as the ratio of concentration of products to the…