The discovery of the Haber process for the production of ammonia from nitrogen was a turning point in World War I: N2 + 3 H2 -à 2 NH3 Find ∆G° for the reaction using the following data at 25°C: Molecule ∆Gf ∆Hf Sf NH3 –16.66 kJ/mole –46.19 Kj/mole 192.5 J/K mole N2 0 0 191.5 H2 0 0 130.6   What is Keq at 25°C?         what is Keq at 500°C?         What is ∆G at 25°C if the reaction mixture is 0 atm N2, 3.0 atm H2 and 1.0 atm NH3?

Q: Calculate ∆H°, ∆S° and ∆G° at 298.15 K for the reaction H2 (g)+F2 (g)→2HF(g)

A: We know , Substance  ∆H°(kj/mol) ∆S° (j/mol K) ∆G° (kj/mol) H2(g) 0 130.58 0 F2(g) 0 202.7 0…

Q: Oxygen (O₂) is necessary for cellular respiration; it must be transported from the lungs to tissues…

A: The reversible reaction where, the rate of forward reaction equals that of the backward reaction is…

Q: Calculate ΔS^0reaction in J/mol at 298.15 K given Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(l)…

A: To find ∆S° ( reaction)

Q: Use the molar ∆Hf° under formulas to calculate ∆H°rxn for the equations as balanced: 1. 4Al2O3 +…

A: The reactions given are, 1) 4 Al2O3 + 3 CH4 -------> 8 Al + 3 CO2 + 6 H2O  2) MnO2 (s) + 2 CO (g)…

Q: For a certain reaction at 15°C, ∆H = −10.5 kJ/mol and ∆S = 30. J/mol•K. Calculate ∆G for the…

A: ∆G is the change in gibbs free energy. The value of ∆G is given by following expression :  ∆G = ∆H -…

Q: Determine ∆G° for 2 NO₂(g) → N₂O₄(g) at 25°C. NO2 (g) = 51.3 N2O4 (g) = 97.8

A: Here equilibrium concentrations of reactant and product is given so first of all we have to…

Q: Consider the reaction 3 CH41g2 ¡ C3H81g2 + 2 H21g2. Calculate ∆G at 298 K if the reaction mixture…

A: Our reaction is: 3CH4 (g)     ----->    C3H8 (g) + 2H2 (g)

Q: Determine ∆G° for a reaction when ∆G = -122.6 kJ/mol and Q = 0.043 at 298 K. (R = 8.314 J/mol ･ K)

A: The free energy change of the reaction is = -122.6 kJ/mol The temperature of the reaction is = 298 K…

Q: What is ΔG° at 25 ºC for a process that has ΔH° = −35.4 kJ/mol and ΔS° = −153 J/mol·K? 45.6 kJ/mol…

A: Given: ΔH° = −35.4 kJ/mol  ΔS° = −153 J/mol·K Temperature T =  25 ºC = 273 + 25 = 298 K

Q: NH3 ⇋ N2 + 3 H2 When 1.29 M NH3 wis allowed to decompose until equilibrium has been achieved, 0.77…

A:

Q: One step in glycolysis is the conversion of fructose-6-phosphate to fructose-1,6-bisphosphate. The…

A: Given Data:One step in glycolysis is the conversion of fructose-6-phosphate to…

Q: The discovery of the Haber process for the production of ammonia from nitrogen was a turning point…

A: First, we need to calculate the standard Gibbs free energy change (∆G°) for the reaction. The ∆G°…

Q: Determine ∆G° for the reaction 2 NO₂(g) ⇌ N₂O₄(g) if K= 6.94 at 25.0 °C. (R = 8.314 J/mol･K)

A: Relation of gibbs free energy with equilibrium constant is given as:  ∆G = ∆Go + RTlnK  At…

Q: a) What is K for a reaction if ∆G° =151.6 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K) b) For the…

A: We know- ΔG = ΔG° + RT ln QandΔGo=-RTlnK now we have to rearrange the equation- ΔG = ΔG° + RT ln QΔG…

Q: True or false?  For chemical reactions, when ∆G° for the reaction is less than ∆H° for the…

A: False

Q: This question builds off of PS2’s fermentation of glucose. As a reminder, the fermentation of…

A: GIBBS FREE ENERGY EQUATION is:

Q: What is ∆G° for the reaction I₂(g) → 2 I(g) at 25.0 °C if K = 6.1 x 10⁻²²? (R = 8.314 J/mol･K)

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Consider the following reaction at 25 °C: Ba(OH)₂･8 H₂O(s) + 2 NH₄Cl(s) → BaCl₂(s) + 2 NH₃(g) + 10…

A: Ba(OH)₂.8 H₂O(s) + 2 NH₄Cl(s) → BaCl₂(s) + 2 NH₃(g) + 10 H₂O(l) ∆G° = -14.1 kJ/mol The pressure of…

Q: The dissolution of CaCl2 in water is product-favored, but the temperature of the surrounding water…

A: Change in entropy of mixing of gases (∆S)- Entropy of mixing of gases is always positive Because…

Q: Calculate ∆G

A:

Q: Use the data shown below, to calculate AH°rxn, AS°rxn, and AG°rxn at 25°C for the following…

A: The balanced reaction taking place is given as, => 3 H2 (g) + Fe2O3 (s) -------> 2 Fe (s) + 3…

Q: The equilibrium constant for a chemical reaction is Kc = 902 at 25°C. What is the standard free…

A: We know that, the standard free energy change of the reaction is related to the equilibrium constant…

Q: For the reaction below ∆G° = + 33.0 kJ, ∆H° = + 92.2 kJ, and ∆S° = + 198.7 J/K. Estimate the…

A: We wil use the Gibbs helmholtz equation to calculate the temperature when ∆G is zero. And above this…

Q: Calculate ∆G° for the reaction of MCO3 ---> MO + CO2 at 25°C for the alkaline earth compounds Mg and…

A: The objective of the question is to determine the standard Gibbs free energy for the alkaline earth…

Q: Use the following deltaG degrees f values to calculate deltaG degreesrxn for the following reaction.…

A: Use the following deltaG degrees f values to calculate deltaG degreesrxn for the following reaction.…