Chemistry Question

Q: Calculate the free-energy change of the following reaction at 492°C and standard pressure. Values in…

A: Reaction:Given:

Q: N₂O(g) + 3H₂O(1) 2NH3(g) + 202(g) for which AH° = 683.1 kJ and AS° = 365.6 J/K at 298.15 K. (1)…

A: We know-

Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

A: Given;  ΔHºrxn = –32.6 kJ/mol.  ΔSºrxn = –63.8 J(mol •  K). C(g)+D(g)--->E(g).

Q: For the reaction: CaCO3(s) → CaO(s) + CO2(g), ΔrHm(298K) = 178.2 kJ∙mol-1, and ΔrSm(298K) = 169.6…

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Q: Consider the reaction: NH, (0) + HCI (g) NH,CI (4) Given the following table of thermodynamic data…

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Q: Consider the reaction: NH4Cl(aq) → NH3(g) + HCl(aq) Using standard thermodynamic data at 298 K,…

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Q: Use the data from this table of thermodynamic properties to calculate the values of ASn for each of…

A: 4 NH3(g) + 7 O2 (g) → 4 NO2(g)  + 6 H2O(g)S°(NH3, g) = 192.5 J/mol KS°(O2, g) = 205.14 J/mol…

Q: CaCO3(s)→ CaO(s) + CO₂(g) g standard thermodynamic data at 298 K, calculate the free energy change…

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Q: Fe,O; (s) + 2Al (s) → Al,O; (s) + 2 Fe (s) a. Is the reaction spontaneous at room temperature under…

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Q: Consider the reaction 3NO (g) → NO2(g) + N2O (g) a. Using a thermodynamic data table, calculate Go…

A: Given reaction: 3NO (g) → NO2(g) + N2O (g) Given: ∆G∘f(NO2)= 51.84 KJ/mol ∆G∘f(N2O) = 103.59 KJ/mol…

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Q: Consider the reaction: 2Fe(s) + 3Cl2(g) → 2FeCl3 (s) Using standard thermodynamic data at 298 K,…

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Q: Using the data from the appendix to calculate ΔHo and ΔSosys and Gibs free energy ΔGo for the…

A: Given : reaction

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

A: As well as increases the negative value of standard free energy . The reaction is spontaneous in…

Q: Consider the reaction: 2H₂(g) + O2(g) → 2H₂O(g) Using standard thermodynamic data at 298 K,…

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Q: 2.calculate the change in internal energy when 2moles of CO are converted to 2moles of CO2 at latm…

A: The change in the enthalpy of the system during a chemical reaction is equal to the change in the…

Q: Given the following: P,(s) + 50,(g) → P,0,(s) A G° = – 2697.0 kJ/mol2H, (g) +0,(g) → 2H,0(g) A G° =…

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Q: The most important commercial process for generating hydrogen gas is the water-gas shift reaction:…

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Q: A chemist fills a reaction vessel with 6.92 atm nitrogen (N, gas, 6.12 atm oxygen (0,) gas, and 8.70…

A: Given, Temperature, T=25oC = 25+273 = 298K Pressure of N2=6.92 atm, O2 = 6.12 atm, NO = 8.70 atm…

Q: Aerobic respiration links the oxidation of glucose with the production of ATP form ADP. Given the…

A: Given,  Thermodynamic equations are :  1. C6H12O6(s) + 6O2(g) → 6CO2(g) + 6H2O(l) ΔrH1° = −2803…

Q: A chemist fills a reaction vessel with 1.04 atm nitrogen (N₂) gas, 7.04 atm hydrogen (H₂) gas, and…

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Q: Calculate the standard free-energy change at 25° C for the Haber synthesis of ammonia using the…

A: Given :  N2(g) + 3H2(g) → 2NH3(g)  ∆H° = -92.2 kJ  ∆S° = -198.7 J/K  T = 25°C  To calculate :  ∆G°…

Q: Determine the ΔSsystem given the reaction. C6H12O6(s) + O2(g) ----> CO2(g) + H2O(l).

A: Given,  C6H12O6(s) + O2(g) ----> CO2(g) + H2O(l). The ∆s(system) equals to:

Q: For the decomposition of mercury(II) oxide, HgO, to mercury and oxygen:             2HgO(s)…

A: Solution : the standard Gibbs free energy of formation (Gf°) of Mercury (II) oxide is -58.6 KJ.mol-1…

Q: A chemist fills a reaction vessel with 2.62 atm nitrogen (N₂) gas, 3.76 atm hydrogen (H₂) gas, and…

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

A: a) 2CO(g) + O2(g) ⟶ 2⁢CO2⁢(g) Standard entropy (S°) CO(g) = 197.674 J/mol.K O2(g) = 205.138 J/mol.K…

Q: Is the dissolution of NaOH endothermic or exothermic

A: We have to tell  Is the dissolution of NaOH endothermic or exothermic

Q: Calculate ΔGo and K for the reaction; NO + O3 → NO2 + O2 Is the size of the equilibrium constant…

A: The value of ΔG◦f for molecules at 298.15 K NO – 86.55 kJ/mol O3 – 163.2 kJ/ mol NO2 – 51.31 kJ/ mol…

Q: A 0.582-g sample of Mg reacts with excess 1.0 M HCl (60.0 mL) according to the procedure used in…

A: For a reaction- Enthalpy change = q / No of moles   Also, q = Mass * Specific heat capacity * Temp…

Q: Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this…

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Q: A chemist fills a reaction vessel with 6.88 atm hydrogen (H2) gas, 7.31 atm oxygen (O2) gas, and…

A: Given: Δf​G°,kJ/molP,atm​2H2(g)​0.006.88​+​O2(g)​0.007.31​⇌​2H2O(g)​−228.61.19​Step 1: Write the…

Q: Indicate whether each statement is true or false. CO21g2 and Ar(g) have nearly the same molar mass.…

A: The degrees of freedom of rotational and vibrational motion are directly proportional to the number…

Q: Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this…

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Q: Consider the reaction at 25 oC: 4NO(g)2N2O(g)+O2(g) Calculate ΔGo for the system at equilibrium…

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Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

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