The values of delta Horxn and delta Sorxn for the reaction  2 NO(g) + O2(g) --> 2NO2(g)    are -12kJ and -146J/K, respectively.  a) Use these values to calculate delta Gorxn at 298K. b) Explain why the value of delta Gorxn is negative.

Q: ne value of AHº fo

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Q: Calculate ΔHf for HCN(g) at 25°C, given the following related reaction at 25°C,  2 NH3(g) + 3 O2(g)…

A: given, 2 NH3(g) + 3 O2(g) + 2 CH4(g) → 2 HCN(g) + 6 H2O(g); ΔHrxn = -870.8 kJ ΔHf = -80.3 kJ/mol for…

Q: Given the data in the table below, AH° rxn for the reaction IF 5 (g) + F 2 (g) → IF 7 (g) is kJ.

A: ∆Horxn is calculated in terms of heat of formation (∆Hof) as follows: ∆Horxn =∑Productsm.∆Hof -…

Q: Consider the reaction. 2Fe2O3⟶4Fe+3O2ΔH∘rxn=+824.2 kJ2Fe2O3⟶4Fe+3O2ΔHrxn°=+824.2 kJ a) The…

A: The heat change that occurs in the formation of any compound that amounts 1 mole is called enthalpy…

Q: Combustion of Graphite: Consider the following reaction: C(s) + O2(g) → CO2(g) For this reaction,…

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Q: Calculate G°rxn for the combustion of propane, based on the reaction and thermochemical data shown…

A: ∆Grxn∘ = ∑∆Gf∘ (Products) - ∑∆Gf∘ (Reactants)

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: Time Consider the reaction represented by the equation 2X + 22 - X,Z,. During a reaction in which a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Find ΔH for the reaction    C3H8 (l) + 5O2(g) --> 3CO2(g) + 4H2O(l)        ΔHrxn = ? Given:…

A: Given: Enthalpy of formation of CO2(g)= -393.5 kJ/mol Enthalpy of formation  of H2O(l)= -285.8…

Q: Calculate AH for the reaction of sodium oxide with sulfur dioxide. Na2O (s) + SO2 (g) ---> Na2SO3…

A: Given :-  Na2O(s) + SO2(g) →Na2SO3(s)  substance           ∆Hfo (kJ/mol)  Na2O…

Q: Given the data in the table below, AH°rxn for the reaction 2A82S (s) + O2 (g) → 2A£2O (s) + 2S (s)…

A: The heat of reaction is defined as the amount of heat that needs to be added or removed from the…

Q: 5.) Above what temperature does the following reaction become nonspontaneous? (hint: use: ΔG-ΔΗ-…

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

Q: 2CO2(g) + H2O(l) --> C2H2(g) + 5/2O2(g)  = 1300.0 kJ H2(g) + 1/2O2(g) --> H2O(l)  = -286.0 kJ CO2(g)…

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Q: A. Calculate the standard enthalpy change of the reaction in kJ. Is the process endothermic or…

A: ∆H rxn = ∆H product - ∆H reactant ∆S rxn = ∆S product - ∆S reactat ∆G rxn = ∆H rxn - T∆S rxn

Q: Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:

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Q: The ∆Hfº of MgO is –602 kJ•mol‒1.  When 20.15 g MgO is decomposed at constant pressure according to…

A: Given,ΔHf = -602 KJ/molMass of MgO = 2015 gMolar mass of MgO = 40.3044 g/mol

Q: The heat of combust ion of fructose, C6H12O6, i s-2812 kJ/mol. If a fresh golden delicious apple…

A: Heat of combustion of  C6H12O6 = -2812 KJ/mol Heat of Combustion of CO2(g)= -393.5 KJ/mol Heat of…

Q: For the reaction 250,(g) + O,(g)→2S0,(g) AG° --139.9 kJ and AS° -187.9 J/K at 308 K and I atm. The…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6…

A: Given reaction: B2H6 (g) + 6Cl2 (g) → 2BCl3 (g) + 6HCl (g)  ∆H∘rxn = -1396 kJ We have to calculate…

Q: Q3: Consider the reaction, NO+ONO+O using the data in the table. Calculate AG of the reaction.

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Q: What is the change in internal energy (in kJ/mol) of the given reaction if 2 moles of sulfur dioxide…

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Q: For the reaction 4HCI(g) + O2(g)→2H2O(g) + 2Cl2(g) AH° = -114.4 kJ and AS° = -128.9 J/K The maximum…

A: The reaction given is, Given: ΔHo = -114.4 KJ    Temperature = 311 K                       And ΔSo…

Q: Use the information provided to determine AH°rxn for the following reaction: CH4(g) + 4 Cl2(3) ) →…

A: Since enthalpy (ΔH) of any reaction can be calculated by using the below equation  ΔHorxn =  sum of…

Q: 2Mg(s) + O2(g) - - 2MgO(s) AH°, = -1203.4 kJ rxn How much energy is transferred when 36.4 g of…

A: Given :- 2Mg(s) + O2(g) → 2MgO(s)  ∆H°rxn = -1203.4 kJ  To calculate :- amount of energy transferred…

Q: CH3 CHO(g) +O2(9) → 2CO2(g) + 2H2O(g) → 2CO2 (9) + 2H,0(g) the value of AG° is -1118.2 kJ/mol at…

A: Hess’s law- Change in enthalpy for a reaction is independent on path or steps followed by reaction.…

Q: 14. Calculate the enthalpy of decomposition of ammonium nitrate. Use the following enthalpy values:…

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Q: H2C204(s) + 2 NaOH(aq) → Na2 C204(ag) + 2 H20(1) AHreaction = ??? What is the (experimental)…

A: Given reaction between oxalic acid and sodium hydroxide as follows: H2C2O4 (s) +  2NaOH (aq)→…

Q: Calcium carbonate decomposes according to the following reaction. C a C O 3 ( s ) ⟺ C a o ( s ) + C…

A: The reaction of the conversion of the calcium carbonate to the calcium oxide and carbon dioxide is…

Q: The decomposition of calcium carbonate is given by the reaction, CaCO3(s) → CaO(s) + CO2(g).…

A: (a)The reaction for the decomposition of one mole of calcium carbonate is obtained by reversing the…

Q: Calculate ΔSº for the reaction using the data table provided. NH3(g) + HCl(g) → NH4Cl(s)     ΔSº =…

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Q: The reaction below has AH° = -110.2 kJ. 4 NO2(g) + O2(g) → 2 N205(g) Which statement is correct when…

A: In this question, we want to determine the energy when the given mass of nitrogen dioxide react with…

Q: Calculate ΔHf for HCN(g) at 25°C, given the following related reaction at 25°C, 2 NH3(g) + 3 O2(g) +…

A: Given data,∆Hrxn=-870.8kJ∆Hf(NH3)=-80.3kJ/mol∆Hf(CH4)=-74.6kJ/mol∆Hf(H2O)=-241.8kJ/mol

Q: What is AS for the following reaction? 2Cl2(g) + SO₂(g) → SOCI₂(g) + Cl₂O(g) Substance: Cl₂(g)…

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Q: Calculate AH°rxn in kJ/mol for the reaction below. Look up the values for AH;° below. 4 NH3 (g) + 5…

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Q: Calculate AH°rxn in kJ/mol for the reaction below. Look up the values for AH° below. SO2 (g) + ½ O2…

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