A reaction has a ∆Horx = −70 kJmol and an equilibrium constant K =2.4 × 102 at 500 K. What is ∆Sorx for the reaction? [Assume both ∆Horx and ∆Sorx are temperature independent.] A. − 94.43 J/molK B. +45.43 J/molK C. +1855.36 J/molK D. +185.56 J/molK

Q: Calculate ∆Gº for the reaction, 2CH4(g)+3O2(g)→2CO(g)+4H2O(g), given ∆Gºf for CH4(g)=-50.8 kJ/mol,…

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Q: Industrially, methanol is synthesized using the reaction CO(g) + 2 H2(g) ↔ CH3OH(g) Calculate the…

A: Here we are required to find the equilibrium constant at 298k.

Q: For the reaction: CdO(s) + SO3(g)   CdSO4,  ∆H° = –279.4 4 kJ/mole and ∆S° = –118.1 J/mole K. At…

A: Reaction :CdO(s) + SO3(g) < - >  CdSO4∆H° = -279.44 kJ/mole∆S° = -118.1 J/mole KKc = 1.0 x…

Q: For the equilibrium A + B ⇌ C + D K was measured to be 1.20 at 25°C and 3.55 × 10⁻² at 300°C. What…

A: van 't Hoff equation: The Van 't Hoff equation relates the change in the equilibrium constant, Keq,…

Q: Consider the reaction, HQ ⇌ H⁺(aq) + Q⁻(aq). At 298 K, the ∆S°rxn = -81.0 J/mol･K and the ∆G°rxn of…

A: The ∆H°rxn of the given reaction can bu calculated using following thermodynamics relation: ∆H°rxn =…

Q: Consider the decomposition of calcium carbonate: CaCO3 (s) ---> CaCO(s) + CO2(g) Calculate the…

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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: For the reaction at constant 25°C and 1 atm. 2Fe(s) + (3/2)O2(g) + 3H2O(l) → 2Fe(OH)3(s) ∆H = -780.7…

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Q: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO3(9) An equilibrium mixture…

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Q: 15. What is the equilibrium constant for the reaction below at 298 K? 2C(s) + 3H2(g) → C2H6(g)…

A: Introduction :  We have to calculate equilibrium constant for the given reaction . Given : Delta H°…

Q: For the decomposition of calcium carbonate CaCO3 (s)          CaO (s) + CO2 (g)…

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Q: At 25 °C, the thermodynamic equilibrium constant of the reaction 3C2H2(g) ⇋ C6H6(l) is K = 1.00 ×…

A: Here the given reaction is in equilibrium, For which the values are given as: Equilibrium constant…

Q: Consider a process with ∆H = -89.8 kJ and ∆S = -151 J/K.  At what temperature will this process be…

A: The objective of the question is to find the temperature at which the process will be at…

Q: Determine Ko at 298 K for the reaction 2 CH4(g) C2H2(g) + 3 H2(g), given the following data at 298…

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Q: Find the ∆H of the reaction. Show the complete and step by step solution. PCl5(g) -> PCl3(g) +…

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Q: ∆Gº for the reaction, 2HBr(g)⇄ H2(g)+Br2(g), is 33.3 kJ.

A: The objective of the question is to understand the implications of the given standard Gibbs free…

Q: An example of a reaction where ∆G = 0 is a. any reaction that has reached completion b.…

A: The meaning of ∆G=0 is, the system (chemical reaction ) is at equilibrium.this means ∆G will be zero…

Q: For the reaction NH4Cl(s) ⇌ NH3(g) + HCl(g), the ∆H°rxn = +176 kJ/mol and the ∆G°rxn = +91.2 kJ/mol.…

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Q: The reaction Fe2N (s) + 3/2 H2 (g) → 2 Fe (s) + NH3 (g) has taken place, being the equilibrium…

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Q: Consider the following equilibrium: N2O41g2 ∆ 2 NO21g2Thermodynamic data on these gases are given in…

A: Given: The reaction given is, N2O4(g)→2NO2(g) For the given reaction, the temperature at equilibrium…

Q: Which of the following is a Nernst equation? a. ∆G = ∆Go + RT ln Q b. ∆Go = - RT ln K   c. Eo =…

A: Nernst Equation -  It is a chemical equation used in electrochemistry. It helps us find out the cell…

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: lculate ∆H for the reaction 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), from the following data. 1. N2…

A: In a chemical reaction, some bonds are formed and some are broken.This results into change in the…

Q: Using the data below, the ∆S⁰ is -326.3 J/K in the combustion of hydrogen in the presence of excess…

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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: For the equilibrium A + B ⇌ C + D K was measured to be 1.20 at 25°C and 2.75 × 10⁻² at 300°C. What…

A: Initial rate constant ( k1) = 1.20  Initial temperature (T1) = 25°C   ....Or  because  °C + 273 = k…

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

A: Given, ICl(g) + Cl₂(g) → ICl₃(s) ∆G° = -17.09 kJ/mol.

Q: The ∆H and ∆s for the decomposition of sulfur tetrabromide to sulfur and liquid bromine is +115 kJ…

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

Q: The expression for ∆H° of formation of CO2 as a function of temperature is ∆Ho =…

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Q: ∆Gº for the reaction, H2(g)+Br2(g)⇄2HBr(g), is -33.3 kJ. Which statement below is true?   To make…

A: Given that : For the reaction, H2(g)+Br2(g)⇄2HBr(g), ∆Gº = -33.3 kJ ∆Gº is Gibbs free energy change.

Q: Consider the reaction: H2( g) + I2( g)Δ2 HI( g)The following data show the equilibrium constant for…

A: The reactants and products involved in a chemical reaction when present in their standard state then…