Compound Δ?∘f (kJ/mol)Δ⁢Gf∘ (kJ/mol) A +387.7+387.7 B +600.4+600.4 C +402.0+402.0 Use the data given here to calculate the values of Δ?∘rxnΔ⁢Grxn∘ at 25 ∘25⁢ ∘C for the reaction described by the equation   A+B↽−−⇀C   A+B↽−−⇀CA+B↽−−⇀C   Δ?∘rxn=Δ⁢Grxn∘=   kJkJ If Δ?∘rxnΔ⁢Hrxn∘ and Δ?∘rxnΔ⁢Srxn∘ are both positive values, what drives the spontaneous reaction and in what direction at standard conditions? The spontaneous reaction is enthalpy-driven to the left. enthalpy-driven to the right. entropy-driven to the right. entropy-driven to the left.

Q: Given the following data, calculate ΔrH∘ for the reaction: N2O(g)+NO2(g)⟶3NO(g)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: If Δ?∘rxnΔ⁢Hrxn∘ and Δ?∘rxnΔ⁢Srxn∘ are both positive values, what drives the spontaneous reaction…

A: If Δ⁢Hrxn∘ and Δ⁢Srxn∘ are both positive values, entropy should be higher. Due to which ∆G would be…

Q: The value of ΔHorxn for the following reaction is -289.0 kJ/mol. 2 ZnS(s)  +  O2(g)  →  2 ZnO(s)  +…

A: The change in enthalpy of a forward and backward reaction is same in magnitude but opposite in…

Q: Calculate ΔHo for the reaction: Cl2O(g) + F2O(g) ⟶ 2ClF(g) + O2(g) Group of answer choices -214.0…

A: Enthalpy  of formation of compound  is the change of enthalpy  during the formation of 1mole of…

Q: Using the following reactions: H 2 (g) +  F 2 (g) --> 2 HF (g)             ∆H = –537 kJ x   C (s)…

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Q: Given that   Δ?∘f[H(g)]=218.0 kJ⋅mol−1ΔHf∘[H(g)]=218.0 kJ⋅mol−1     Δ?∘f[C(g)]=716.7…

A: Average enthalpy can be calculated as follows:

Q: If a student performs an endothermic reaction in a calorimeter, how does the calculated value of ∆H…

A: An endothermic reaction is the one that takes in energy, overall.

Q: Calculate ΔHrxnΔHrxn

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Q: Using the information below, calculate AHf for PbO (s) PbO (s) + CO (g) Pb (s) + CO2 (g) AHf for CO₂…

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Q: Calculate ΔrH for the following reaction: P4(g) + 10Cl2(g) → 4PCl5(s) Express your answer to 4…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these reactions and…

A: Three individual reactions are given along with their ∆H values.

Q: Can you use an approach similar to Hess’s law to calculatethe change in internal energy, ΔE, for an…

A: The question asks us can we use the Hess law to claculate the change in  internal energy for the…

Q: The industrial degreasing solvent methylene chloride, CH2Cl2, is prepared from methane by reaction…

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Q: thermochemical equation

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Q: Use the following data to determine whether the conversion of diamond into graphite is exothermic or…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Given the following reactions and corresponding ΔH values, find the ΔH (to the nearest whole #) for…

A: The reactions given are 1) H2S (g) + 2 O2 (g) → H2SO4 (l)                                   ΔH =…

Q: For the isomerization that converts cyclopropane to propene, ΔHreaction = −33 kJ and Ua = 272…

A: Given, the isomerization that converts cyclopropane to propene, ΔHreaction = −33 kJ and Ua = 272…

Q: Calculate the enthalpy of formation, ∆Hof, for C4H9OH using the following data:   C4H9OH (l)   +…

A: Given;

Q: Calculate  Δ Hrxn  for   2NOCl(g)  →  N2(g) + O2(g) + Cl2(g)   given the following set of…

A: Given,12N2(g)+12O2(g)→NO(G),                  ∆H=90.3KJ       -(1)NO(g)+12Cl2(g)→ NOCl(g),…

Q: Sulfur dioxide reacts with oxygen to produce sulfur trioxide. Thermodynamic Data Substance ΔfH∘…

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Q: Calculate ΔrH for the reaction:  CH4(g) + 4Cl2(g) → CCl4(g) + 4HCl(g) Use the following data C(s)…

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Q: +67.7 kJ -74.4 kJ O +38.9 kJ

A: We have to calculate the energy added to 125 g benzene to raise it's temperature from 62oC to 152oC

Q: Given the reactions below, calculate ΔHrxn (in kJ/mol) for the reaction of solid carbon with gaseous…

A: Answer

Q: Calculate ΔH for the following reaction: PCl3 (l) +  Cl2 (g)  → PCl5 (s) given the following: 1)…

A: Reverse of first reaction and and it will second equation and divide by 2 equation so we can that…

Q: Use the molar bond enthalpy data in the table to estimate the value of Δ?∘rxnΔ⁢Hrxn° for the…

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Q: What is the enthalpy of the overall reaction? 2A + C + D ⟶ Z + G           ΔΔHoverall = ?…

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Q: Calculate ∆H for the reaction 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s) given the following data:…

A: Given :-  Equation ∆H 2 Al(s) + 3/2 O2(g) → Al2O3(s) -1601 kJ 2 Fe(s) + 3/2 O2(g) → Fe2O3(s)…

Q: Using the equations 2 Fe (s) + 3 Cl₂ (g) → 2 FeCl₃ (s) ∆H° = -800.0 kJ/mol Si(s) + 2 Cl₂ (g) →…

A: The reactions given are 1) 2 Fe (s) + 3 Cl₂ (g) → 2 FeCl₃ (s)                                  ∆H° =…

Q: Consider the reactions 2 K2O(s) + O2(g) → 2 K2O2(s) ΔH = -265 kJ 8 KO2(s) → 4 K2O(s) + 6 O2(g) ΔH =…

A: The enthalpy of any reaction is an additive property. So if the enthalpy of two or more reaction is…

Q: Given the following data: ΔHat[C(s)] = +717 KJ/mol ΔHat[H2(g)] = +218 KJ/mol of gaseous hydrogen…

A: Answer is given as follows

Q: What is the change in energy when the temperature of a 125 g sample of benzene at 62 °C is raised to…

A: We have to calculate the energy added to 125 g benzene to raise it's temperature from 62oC to 152oC

Q: Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g)   given these…

A: Some Basic Rule  1) If Reaction is reverse then sign of  ∆H value changes. 2) If any number is…

Q: Calculate ΔHrxn for the reaction using the following data. Target Reaction:    WO3 (s) + 3H2 (g) →…

A: The reactions given are 1) W (s) + 3/2 O2 (g) → WO3 (s)                ΔH = ‒842.7 kJ 2) H2 (g) +…

Q: Calculate ΔH∘ΔH∘ in kilojoules for the reaction of acetylene (C2H2)(ΔH∘f=227.4kJ/mol) with O2O2 to…

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Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s) Use the following reactions and…

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Q: Substitute natural gas (SNG) is a gaseous mixture containing CH₄(g) that can be used as a fuel. One…

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Q: Calculate ΔHrxnΔHrxn for the following reaction:   CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these…

A: In these types of questions, we have to try to rearrange the given equations and add them in such a…

Q: Choose the reaction that represents ΔHfo  for Ca(NO3)2(s). Group of answer choices A.) Ca(g)   +…

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Q: Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the following…

A: We have to Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the…

Q: ∆H rxn

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Q: Given that   Δ?∘f[H(g)]=218.0 kJ⋅mol−1   Δ?∘f[C(g)]=716.7 kJ⋅mol−1     Δ?∘f[CH4(g)]=−74.6…

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Q: Find the ΔH for the reaction below, given the following reactions and subsequent ΔH values: PCl5(g)…

A: Given: PCl5(g) → PCl3(g) + Cl2(g) P4(s) + 6Cl2(g) → 4PCl3(g) ΔH = -2439 kJ 4PCl5(g) → P4(s) + 10Cl…

Q: Calculate ΔHo for the reaction: 2ClF(g) + O2(g) ⟶ Cl2O(g) + F2O(g) group of answers: -50.5…

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Q: Substance CO(g) O₂(g) CO₂(g) c. d. 1.22 x 1045 8.23 x 10-46 e. 7.48 x 1068 AHfᵒ (kJ/mol) ? 0 -393.5…

A: Given reaction: CO(g) + 12O2(g) ⇌ CO2(g) We have to calculate the value of K for the production of…

Q: The thermite reaction in which aluminum metal reacts with iron(III) oxide to produce a spectacular…

A: The reaction is as follows: 2Al(s)+Fe2O3(s)--------->Al2O3(s)+2Fe(l).          ΔH =  -202.9 kcal.…

Q: The value of ΔHorxn for the following reaction is -289.0 kJ/mol. 2 ZnS(s)  +  O2(g)  →  2 ZnO(s)  +…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: B2H6(g)…

A: