For the reactionNH4NO3(aq)  N2O(g) + 2 H2O(l)G° = -175.3 kJ and H° = -149.6 kJ at 257 K and 1 atm.This reaction is (reactant, product)  favored under standard conditions at 257 K.The entropy change for the reaction of 1.74 moles of NH4NO3(aq) at this temperature would be  J/K.

Q: The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is…

A:

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: Consider these two reactions: Reaction 1: 20F₂(g) → O₂(g) + 2 F₂ (g) AH = -49.4 kJ Reaction 2: N₂(g)…

A: ★ Answer : Reaction 2  is non spontaneous. ★ Explanation :

Q: Consider the reactionH2CO(g) + O2(g)CO2(g) + H2O(l)for which delta H° = -563.3 kJ and delta S° =…

A: Introduction: All feasible reactions occurring in nature are either enthalpy/entropy driven or…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: GIVEN: To Solve: Solution:

Q: Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H2O(l) for which H° = -30.20 kJ and S° = 205.9 J/K at 298.15 K.…

A:

Q: Consider the following reaction and the tabulated thermochemical data at 298 K. 4 NH32) + 5 O2g) → 6…

A: Answer: This question is based on the relationship between Gibbs free energy change, standard Gibbs…

Q: The standard free energy change for the formation of two moles of H2O (l) in a strong acid- strong…

A: Gibbs free energy change of a reaction is given by,  ∆ G = ∆ H - T ∆ S ∆ H is enthalpy change  ∆ S…

Q: Consider the reaction:  H2S(g)+SO2(g)---> 3S(g)+2H2O(l) for which delta H is -233 kJ and delta S…

A: Given:

Q: A particular reaction is spontaneous at 450 K. The enthalpy change for the reaction is +34.5 kJ.…

A: Given : Enthalpy change of reaction, ΔH = +34.5 KJ = 34500 J…

Q: 1. Calculate the entropy change AS^universe for the following reaction, at 25 °C. CO + 2H2) CH3OH…

A:

Q: Consider the reaction 2NO(g) + 2H2(g) N2(g) + 2H2O() for which AH° = -752.2 kJ and AS° = -351.6 J/K…

A: Given information, ∆H° = -752.2 kJ ∆S° = -351.6 J/K (at 298.15 K)

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: The first reaction is written as follows: 6Cl2(g) + 2Fe2O3(s) →4FeCl3(s) + 3O2(g) Gibbs free energy…

Q: Use the data from this table of thermodynamic properties to calculate the values of Δ?∘rxn for each…

A:

Q: The balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A:

Q: Consider the following reaction under the standard state. 2 NO3 (g) = 2 NO2 (g) + O2 (g) The…

A:

Q: When the oxide of generic metal MM is heated at 25.0 ∘C25.0 ∘C, a negligible amount of MM is…

A:

Q: For the reaction 6CO2(g) + 6H2O(l)C6H12O6 + 6O2(g) H° = 2.80×103 kJ and S° = -259 J/K At standard…

A: Given data,Enthalpy (Ho)=2.80×103kJEntropy (So)=-259J/K=-0.259kJ/K

Q: 00 mol He gas, regarded here as a perfect gas, und <pansion at 20.0 °C from 1 atm to 3 atm.…

A:

Q: The give reaction is C6H12O6 (s) + O₂(g) → CO₂ (g) + H₂O (1) Asrxnnxsº (products)->nxsº (reactants)…

A:

Q: For the following questions, use the reaction for the formation of C2H4 (g) from its elements C (s)…

A: Relationship between standard free energy change and equilibrium constant The free energy…

Q: Consider the reaction2H2O(g) + 2Cl2(g) ---&gt; 4HCl(g) + O2(g)for which H° = 114.4 kJ and S° = 128.9…

A:

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: onsider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A: Solution- 2NaOH (aq)+ H2O(g)  →2Na(s)+H2O(l)∆Ho= 368.6 kJ ∆S° = 15.30 J/K at 298.15 K.(1). NaOH…

Q: For the reaction H2(g) + C,H4(g) –C,Hg(g) AG° = -99.1 kJ and AS° =-120.7 J/K at 314 K and 1 atm.…

A: The reaction given is, =&gt; H2 (g) + C2H4 (g) ------&gt; C2H6 (g) Given : ΔGo = -99.1 KJ = -99100 J…

Q: The vaporization of a liquid at a certain temperature and pressure is spontaneous. For this process,…

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

Q: Consider the reaction 2NaOH(aq) + H2(g)2Na(s) + 2H2O(l) for which H° = 368.6 kJ and S° = 15.30 J/K…

A:

Q: The balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A: Given reaction: C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) ∆G°RXN = -2385 kJ Temperature = 17.0 °C…

Q: Calculate the entropy change, A Suniverse for the following reaction, at standard condition. CO2 (g)…

A:

Q: value for ΔrS°, in units of J K-1‑mol-1 at 25 °C?

A:

Q: the decomposition of ammonia to nitrogen and hydrogen gas. Substance S° (J/mol · K) H2(g) 130.7…

A: Entropy measures the randomness of the molecule. Gaseous molecule have higher entropy than liquid…

Q: Steam is condensed at 100 ‰, and the water is cooled to 0 ‰and frozen to ice. What is the molar…

A: Entropy change is given by ∆S=∆H/T ,where ∆H is change in enthalpy and T is temperature.

Q: Consider the reaction N2(g) + 2H2O(1)–→2NO(g) + 2H2(g) for which AH° = 752.2 kJ and AS° = 351.6 J/K…

A: The given reaction is : N2(g)  +  2H2O(l)  →  2NO(g)  +  2H2(g)For the above reaction :∆H°=752.2 kJ…

Q: If an ideal gas at 1.75 atm and 25 degrees Celsius is isothermally compressed from 800 mL to 150 mL,…

A: Initial volume of the gas, V1 =800 mL Final volume, V2 = 150 mL Calculation of initial moles of the…

Q: Given the reference thermodynamic data below taken at 25°C, calculate the value of the equilibrium…

A: The reaction for given process is : N2(g)  +  3H2(g)  ⇌  2NH3(g) Given that : ΔGº = -32.96 kJΔHº =…

Q: The entropy of vaporization for a certain organic compound is 28.1 J/Kmol, and the boiling point is…

A: given data entropy of vaporization 28.1 J/kmol boiling T=51.7 ;c find out enthalpy of vaporization

Q: 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) for which H° = -1.124×103 kJ and S° = -390.7 J/K at 298.15 K.…

A:

Q: Cu2O (s) --> CuO (s) + Cu (s) Is this reaction spontaneous at all temperatures? If this reaction is…

A: Reactions which proceeds spontaneously always possess the free energy that is Delta G value less…

Q: Consider the reaction2C2H6(g) + 7O2(g)4CO2(g) + 6H2O(g)for which H° = -2.855×103 kJ and S° = 92.70…

A: The balanced chemical equation can be expressed as: Given data: ΔH° = -2.855×103 kJ  ΔS° = 92.70…

Q: drug used to treat hypertension undergoes a decomposition reaction to give an insoluble product.…

A: Given :  ∆H = 54.1 kJ mol-1  Since , 1 kJ = 1000 J  =&gt; ∆H = 54.1 x 1000 = 54100 J mol-1 ∆S =…

Q: he balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A: The standard free energy (G) and the Gibbs free energy change (∆G°) can be related by the equation…

Q: For the reaction 2CO2(g) + 5H2(g) C2H2(g) + 4H20(g) AH° = 46.5 kJ and AS° = -125 J/K At standard…

A:

Q: Consider the reaction (6)0 + (6)00°H CO,(g) + H,O() for which AH° = -563.3 kJ and AS =-140.5 J/K at…

A: Given H2CO(g)   +   O2(g)                    →               CO2(g)        +   H2O(l)    ∆H° =…

Q: Calculate the standard entropy change for the reaction at 25 °C.  2CH3OH(g)+3O2(g)⟶2CO2(g)+4H2O(g)…

A: The given balanced equation -

Q: Consider the reaction 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) for which H° = -1.124×103 kJ and S° =…

A: Answer:- This question is answered by using the simple concept of calculation of entropy of universe…

Q: The entropy of vaporization for a certain organic compound is 15.7 J/Kmol, and the boiling point is…

A:

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

A: Given chemical reaction is: Fe2O3(s) + 2Al(s)→Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° =…

Q: Consider the following two reactions for the production of ethanol. (1) C2H4(g) + H20(g) →…

A: The reactions given for production of ethanol are  1. C2H4 (g) + H2O (g) → CH3CH2OH (l) 2. C2H6 (g)…

Q: Consider the reactionCa(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H2O(l)for which H° = -30.20 kJ and S° = 205.9…

A: