The fertilizer battery An electrochemical battery is used to provide 1 milli-watt (1mW) of power to a small LED light. The chemical reaction that drives the battery is: 1/2 N2(g) + 3/2 H2(g) –> NH3(g)   (a) What is the change in free-energy for the reaction under standard conditions? (b) Calculate the free-energy change for the reaction at 50°C and 1 atm partial pressure for all reactants/products. State any assumption made in the calculation. (c) The limiting reactant of the battery is 100g of H2. Calculate the maximum length of time (in seconds) the light can operate at 25°C

Q: ed under standard conditions, when the reaction is st ate the non-standard Free Energy change (AG)…

A: Given, □G°rxn = 2×(-16.6) = -33.2 kJ/mol Q = (1.5)2/(1.0)(0.06)3 = 625 □G = □G° + RT×ln(Q)

Q: The fertilizer battery An electrochemical battery is used to provide 1 milli-watt (1mW) of power to…

A: Given reaction  1/2N2 + 3/2H2 --->> NH3  and power applied is 1 milliwatt  And we know ∆Gf of…

Q: What is the main reason why ΔG or change in free energy is important for determining the spontaneity…

A: ∆G° is the Gibbs free energy which tells about the spontaneity of the reaction.  If ∆G° = +ve…

Q: ΔG° for the reaction shown is equal to -698.9 (kJ/mol). Use the information given in the table to…

A: We have been given a reaction and we also have been given the standard free energy of formation…

Q: A student determines the value of the equilibrium constant to be 2.64E+69 for the following…

A: Given data,Equilibrium constant, k=2.64×1069Given reaction is:C(s,graphite) + O2(g)→CO2(g)

Q: Fe 20 3(s) + 3H 2(g) For the reaction above, calculate the standard Gibbs' Free energy change at 700…

A: In this question, standard Gibb's free energy change at 700 K for the given reaction is to be…

Q: Calculate ΔG°rxn, ΔH°rxn, and ΔS°rxn of the following reaction: Na(s) -> Na(g)

A: In this question, we want to determine the ∆G° , ∆H° and ∆S° for this sublimation process of sodium…

Q: A student places a piece of solid iron into a solution containing copper(II) ions. 7 (a) Write the…

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Q: Calculate the standard free energy change at 25°C for the reaction below. NH4NO3(s) + H₂O(1) → NH4*…

A: We have been the reaction taking place between NH4NO3 and H2O and the different delta H° and delta…

Q: Calculate the standard free energy for the combustion of 1 mole of propane, C₃H₈(g), in the gas…

A: The standard free energy of a chemical compound consists of a free energy change according to the…

Q: (2) Juai Calculate the Delta G value from the following data and state whether the process will be…

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Q: From these data, calculate the value of ΔH° for the reaction.

A: Using the equation,   1oC = 273K

Q: Q4. (a) What is E for the following unbalanced reaction? Al (s) + O2 (g) + 2H20 (e) → AP" (aq) +…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Use a mathematical equation to show how the statement leads to the conclusion cited: If a reaction…

A: This question checks the basic knowledge of Gibbs free energy. We already know that, "ΔG is the…

Q: With a ΔΔGo of -550.23 kJ, calculate the equilibrium constant for the reaction at 25.0 oC.

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Q: In the figure below, the standard free energy change is plotted in function of the temperature for…

A: Interpretation -  In this given figure below the standard free energy change is plotted in function…

Q: Determine ΔH for the reaction of 50.0 g SO3 with MgO at 25°C. Values of ΔHf are −602 kJ/mol for MgO,…

A: For a reaction         A+B →C   dHreaction =Σ Hf products-Σ Hf (Reactants)    (where Hf =Heat…

Q: A chemist fills a reaction vessel with 1.40 atm methanol (CH,OH) gas, 5.02 atm oxygen (0₂) gas, 1.59…

A: The equilibrium reaction given is 2 CH3OH (g) + 3 O2 (g) ⇌ 2 CO2 (g) + 4 H2O (g)  Pressure of CH3OH…

Q: If an equation for a reaction is doubled and then reversed, How is the value ofΔH changed?

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Q: (a) Use the data given below and calculate A Hº, ASO, AGº, and K, at 25° C for the reaction: 4 NO…

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Q: A chemist fills a reaction vessel with 0.930 g aluminum hydroxide (Al(OH)3) solid, 0.560 M aluminum…

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Q: a spontaneous reaction u

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Q: Which of the following statements is correct about this reaction at 25°C and 1 atm? NHNO:(s) →…

A: The reaction given is,

Q: 1. From the data in the Appendix of Open Stax, calculate AH°, AS°, and AG° for the following…

A: For a given reaction , ∆H° , ∆S° and ∆G° can be calculated using standard formation values of each…

Q: reaction has a standard free-energy change of -15.50 kJ mol-1 (3.776 kcal mol-1 ) Calculate the…

A: ∆G°=-RTlnKequi.  ∆G°= -15000 Jmol-1  T=25+273= 298K

Q: We start with a sample of pure A(g). The following equilibrium is established 2 A(g) B(g) + C(g)…

A: Formula of the standard Gibbs free energy change is ∆G0 = -RTlnKp.The mathematical expression of the…

Q: For the reaction CO(g) + H₂O(l) →→ CO₂(g) + H₂(9) AH = 2.8 kJ and AS = 76.8 J/K The standard free…

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Q: Given that the reaction 2 Au" (aq) + 6 CT (aq)-2 Au (s) + 3 Ch (g) is spontaneous, which ONE of the…

A: Recall the given reaction,                                     2 Au3+ aq + 6 Cl- aq → 2 Au s + 3…

Q: In the figure below, the standard free energy change is plotted in function of the temperature for…

A: Gibb's free energy change (∆Go) depends on enthalpy change (∆Ho), temperature(T) and entropy change…

Q: Calculate ΔS°, ΔSsurr and ΔSuniv  298 K for the reaction: 2 KClO3(s) → 2 KCl(s) + 3 O2(g)

A: Given chemical reaction is shown below: 2 KClO3(s) → 2 KCl(s) + 3 O2(g) Calculate ΔS°, ΔSsurr and…

Q: For the reaction: 2 Cu(s) + 1/2O₂(g) → Cu₂O(s) AG° = -141 kJ/mol. What is the free energy change…

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Q: Consider the reaction 2H2S(g) +302(g) =2H20(g) + 2SO2(g). If the standard free energy of the…

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Q: (kJ/mol). Use the information given in the table to determine the standard free energy of formation…

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Q: Calculate the ΔGo (in kJ/mol) for the following reaction at 25.0℃. 2Cr+3(aq)+2Mg(s)→2Cr(s)+3Mg+2(

A: It is based on the concept of electrochemistry Here we are required to find the standard Gibbs free…

Q: Write equations for the oxidation of Fe and of Al. Use ΔG°(f) to determine whether either process…

A: Oxidation reaction is defined as the reaction in which a chemical specie loses electrons.…

Q: Ammonia can be produced by the reaction of hydrogen gas and nitrogen gas, as shown below: N2(g) +…

A: From thermodynamics data we can calculate equlirbrum constant for a reaction with the help of…

Q: Acctone, OCH, Is a fragrant liquid solvent for lacquers, paint removers, and nail polish remover. It…

A: Welcome to bartleby ! We have to calculate standard free energy of formation of acetone

Q: A chemical reaction has occurs at 308 K and has the following enthalpy and entropy changes: ΔHrxn =…

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Q: Estimate the difference between ΔHreaction and ΔUreaction (in kJ/mol) for the reaction: 6Li(s) +…

A: Recall the given reaction,                    6 Li (s)  +  N2 (g)  ------->  2 Li3N (s)…

Q: Q4. (a) What is E for the following unbalanced reaction? Fe (s) + O2 (g) + 2H20 (4) Fe (aq) + 40H…

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Q: Calculate the AH°, AS°, and AG at 298 K for the following reaction: (Use the values found in…

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Q: For the reaction Co(g) + 3H2(g)– CH4(g) + H2O(g) AH° = -206.1 kJ and AS° = -214.7 J/K The standard…

A: In Part-A we will determine the ∆G° value and direction of Reaction.  But, in Part-B we will…

Q: Chemistry Calculate the standard free energy at 94°C for the reaction shown below 3 Fe(s) + 4H₂O(l)…

A: The standard free energy can be calculated by the formulae, ∆G° = ∆H° - T∆S° where delta H is the…