For the reaction 2NO(g) + O2(g)2NO2(g) H° = -114.2 kJ and S° = -146.5 J/K The equilibrium constant for this reaction at 337.0 K is

Q: Find AGan for the reaction 2 A + B → 2C from the given data. A - B C- 2B AGn = 455 kJ A C AGan =…

A: GIVEN: A→B         ∆G0rxn1=128 kj.................1stC→2B       ∆G0rxn2=455…

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

A:

Q: Hydrogen has been suggested as the fuel of the future. One way to store it is to convert it to a…

A: The solution is given below -

Q: Given the following thermodynamic data calculate ∆S and ∆Ssurr for the following reaction at 25°C…

A: Formula used: ∆S=∆product-∆reactant

Q: For a particular reaction at 231.7 °C, AG = -1357.31 kJ, and AS = 770.30 J/K. Calculate AG for this…

A: Formula: ∆Gsystem = - T∆Stotal  ∆G1 = - T1 x ∆S     -------(i) ∆G2 = - T2 x ∆S    -------(ii)…

Q: For the reaction C(5,graphite) + O2(g) → CO2(g) AG° = -394.2 kJ and AS° = 2.9 J/K at 257 K and 1…

A:

Q: Consider the reaction: 2KClO3(s)~2KCl(s)+3O2(g) At a standard state, △G for the reaction is -35kJ.…

A: The value of gibbs free energy change helps us to find if the reaction at a particular temperature…

Q: For the reaction H2(g) + F2(g). - 2 HF(g) AG° = -546.2 kJ and ASO - 14.1 J/K at 281 K and 1 atm.…

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

Q: For a particular reaction, Δ?=−238.4 kJ/molΔ⁢H=−238.4 kJ/mol and Δ?=−80.0 J/(mol·K).Δ⁢S=−80.0…

A:

Q: For a particular reaction at 124.1 "C, AG = -201.43 kJ, and AS = 334.55 J/K. Calculate AG for this…

A:

Q: If a 136.51 g Al rod (c = 0.900 J/g°C) is at 100.0°C and placed into 250.0 g of water at 21.8°C,…

A: Given : Mass of rod = 136.51 g Initial temperature of rod = 100.0 oC Mass of water = 250.0 g And…

Q: Given the information A+B⟶2D  Δ?∘= -682.0 kJ      Δ?∘= 377.0 J/K  C⟶D  Δ?∘= 496.0 kJ      Δ?∘=…

A:

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: For a process to be spontaneous ΔG should be negative. and ΔG=ΔH-TΔS For exothermic reaction ΔH is…

Q: Determine ∆G° for a reaction when ∆G = -131.1 kJ/mol and Q = 35 at 325 K. (R = 8.314 J/mol ･ K)

A:

Q: For the reaction, 4KClO3(s) → 3KClO4(s) + KCl(s) Calculate ΔGosys for the process at 298 K if…

A: ∆Gsyso = ∆Hsyso - T ∆Ssyso  where     ∆Hsyso = Standard enthalpy change of system = - 144.3 KJ x…

Q: Consider the reaction: CO2( g) + CCl4( g)<------>2 COCl2( g)Calculate ΔG for this reaction at…

A: The change in Gibbs free energy is calculated using the following expression.…

Q: Consider the reaction:CH3OH( g)<--------->CO( g) + 2 H2( g)Calculate ΔG for this reaction at…

A:

Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−676.5 kJ XCO3(s)⟶XO(s)+CO2(g)Δ?=+324.9 kJ what is Δ?…

A: Assuming the question is to find ΔH from the given reactions with there ΔH values as it is written…

Q: A reaction has the following thermochemical values at 272.15 K: ΔH = -189.3 kJ mol-1 ΔS = -166.0 J…

A: Given-> Temperature (T) = 272.15 K ∆H = -189.3 kJ.mole-1 = -189300 J.mole-1(1KJ=1000J) ∆S =…

Q: The standard state Gibb's energy and entropy changes are known for the reaction: 2H,S(g) +…

A:

Q: Determine the Spontaneity of the reaction ΔH⁰ = -750 kJ and ΔS⁰ = 250 J/K

A: Spontaneous reaction - The reaction that favours formation of product under given conditions. This…

Q: Consider the following equation: 3C2H2(g) ↔ C6H6(g) ΔGof(C2H2, g) = +209.2 kJ/ mol; ΔGof(C6H6, g) =…

A:

Q: For the reaction 202(g) + 5H2(g) C2H2(g) + 4H20(g) AH° = 46.5 kJ and AS° = -125 J/K At standard…

A:

Q: A reaction produces a value for ΔSuniv of -2,700 J/K at 295 K.     spontaneous…

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

Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

A: Enthalpy change of a chemical reaction is used to measure the amount of heat energy released or…

Q: Consider the reaction Cl2(g) + Br2(g) → 2 BrCI(g) at 25 °C. Using the information in the table,…

A: Cl2 +Br2 →2BrCl at 25 0C △SCl2 = 223.0 J/mol-K△SBr2 = 245.5 J/mol-K△SBrCl = 240.0 J/mol-K

Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

A:

Q: The reaction: 2 Mg + O2 --> 2 MgO has Δ Hrxn = -600. kJ/mol. Determine q for the reaction of 10.0…

A: To solve this problem first we have to calculate the number of mole of Mg in 10.0 g  Then according…

Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

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 HCl(g) + NH3(g)NH4Cl(s) ΔG° = -98.5 kJ and ΔS° = -284.8 J/K at 272 K and 1 atm.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: A particular reaction has a ΔHo value of -157. kJ and ΔSo of -343. J/mol K at 298 K. Assuming that…

A: ∆H° = -157 kJ/mol ∆S° = -343 J/mol-K T = 298 K  We have to determine the temperature when…

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 physical process at 1 atm pressure: Br2 (l) -->  Br2 (g)   where  ΔHo = 31.0 kJ/mol and…

A: Br2 (l) -->  Br2 (g) ΔHo = 31.0 kJ/mol = 31000 J/mol ΔS = 93.0 J mol-1 K-1

Q: For a certain chemical reaction, ∆H° = -35.4 kJ and ∆S° = -85.5 J>K. Calculate ∆G° for the…

A: ∆H°=-35.4KJ         =-35400J∆S° =-85.5J/K  T  =298K

Q: Which of the following is true for a particular reaction if ∆G° is -40.0 kJ/mol at 290 K and –20.0…

A: In this question, we will Identify the value of ∆H and ∆S will be greater or less then zero.  How we…

Q: For the reaction C(s,graphite) + O2(g)  CO2(g) G° = -394.4 kJ and S° = 2.9 J/K at 301 K and 1 atm.…

A: The reaction given is C(s,graphite) + O2(g) ----------> CO2(g) Given : ΔG° = -394.4 kJ  Since the…

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

A:

Q: A certain reaction has ∆H ° = +23.7 kJ and ∆S° = +52.4 J>K. Calculate ∆G° for the reaction at 298…

A:

Q: For the reaction 2HBR(g) + Cl2(g)- 2HCI(g) + Br2(g) AH° = -81.1 kJ and AS° = -1.20 J/K At standard…

A:

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: For a particular reaction at 127.9 °C, AG = -342.08 kJ, and AS = 324.01 J/K. Calculate AG for this…

A: Given , intial temperature , Gibbs free energy and entropy .

Q: For a particular reaction at 128.0 °C, AG = 227.67 kJ, and AS = 644.41 J/K. Calculate AG for this…

A:

Q: A certain reaction is spontaneous at 25°C. If the enthalpy change for the reaction is 29.8 kJ/mol,…

A: Given that:  T = 25°C = 25°C + 273 = 298K  dHrxn = 29.8KJ/mol

Q: Determine ∆G° for a reaction when ∆G = -188.0 kJ/mol and Q = 0.035 at 223 K. (R = 8.314 J/mol ･ K)

A:

Q: A chemical reaction proceeds with decrease in both the enthalpy and entropy. This reaction will be…

A: In thermochemistry, we explain the spontaneity of the reaction by means of heat change and…

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: Use the data for ΔGf∘ to calculate the equilibrium constants at 25 ∘C for each reaction.     A.…

A: Relation between delta G and equilibrium constant is given as Delta G = - RTlnKeq

Q: The standard state Gibb's energy and entropy changes are known for the reaction: 2H,S(g) + 30,(g)…

A: Formula  ΔG° = ΔH° - TΔS° - 120 x 103 = ΔH° - 298 x 52  ΔH° = -120000 + 15496 = - 104504 J/mol ΔH° =…

Q: Spontaneous chemical reactions proceed until they hit equilibrium.  Once the reaction hits…

A: Spontaneous chemical reactions are reactions which takes place without the addition of external…