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: 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: Calculate ΔG° (kJ/mol) for the reaction below, given the thermodynamic data in the table. 1 C(s) +…

A:

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…

A:

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: (d) Cl(g) + 2 NO(g) → 2 NOCI(g) (e) SiCl(g) → Si(s) + 2 Cl,(g)

A:

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…

A:

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.

A:

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?

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

A:

Q: a spontaneous reaction u

A:

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: Calculate ∆G  (in kJ) at 35.4oC for a reaction that has Keq = 105

A: Given: Temperature = 35.4 oC And Keq = 105

Q: From the values of AH and AS, predict which of the following reactions would be spontaneous at 25°C:…

A: H for A = 10.5 kJ/molS for A = 30 J/molKH for B = 1.8 kJ/molS for B = -113 J/molKT=25oC=25+273=298K

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: Which statement is true regarding the sublimation of dry ice (solid CO2)?(a) ΔH is positive, ΔS is…

A: Sublimation is the process of conversion of solid CO2 to gaseous CO2 CO2s→CO2g

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: Consider the following reaction: CH3OH(g) --> HCHO(g) + H2(g); DHo = 85 kJ (2)…

A: As this reaction is endothermic in nature as Del H is positive

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…

A:

Q: Which of the following statements is correct about this reaction at 25°C and 1 atm? NH,NO3(s) → NH,…

A:

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

A:

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

A:

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: Suppose a reaction has DH > 0 and DS > 0; that is, both enthalpy and entropy changes have positive…

A: The Gibbs-Helmholtz equation is: ∆G = ∆H - T∆S.  If ∆G is negative then the reaction will be…

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

A:

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

A:

Q: Can you please answer the following question showing all of your work and where each value…

A: