If for the reaction: 2Fe(s) + O2(g) →2F€O(s) AHrn= -544 kJ/mol rxn, then for the reaction: FeO(s) →Fe(s) + 1/202(8) AHræn= kJ/mol rxn %3D

Q: See image below. The answer I got is  -626.58 kJ...is that correct?

A: Yes the answer which you got as per the given values is correct. The ΔH of the given reaction can be…

Q: 9. Calculate AH for the following reaction: 2B (s)+ 3,0,(g) → B,0, (s) Use the following reactions…

A: Answer:

Q: How many KJ of energy are released when 6.39 g of Fe reacts with excess O₂? Given the following…

A: We have to predict the energy released

Q: For a particular reaction at 25.0°C, ΔG°= 81.7 kJ and ΔH° = 76.3 kJ. What is ΔS° for this reaction,…

A:

Q: 9. A hot air balloon has a volume of 3.21 x 10° L. It is filled with CO, and H,O gas when propane is…

A: “Since you have asked multiple questions with multiple sub parts, we will solve the first question…

Q: Calculate the theoretical heat of reaction between the Zn and copper sulphate using the following…

A:

Q: For the reaction  MnO2(s) + CO(g) → MnO(s) + CO2(g) ∆H = -151 kJ/ molrxn How many moles of MnO2 are…

A: Given the balanced reaction: MnO2(s) + CO(g) → MnO(s) + CO2(g)          ∆H = -151 kJ/mol We have to…

Q: When 13.8 ml of 0.870 M lead(II) nitrate reacts with 90.0 ml of 0.777 M sodium chloride, 0.579 kJ of…

A: Using mole-mole analysis and thermochemistry concepts we can solve this question.

Q: When 13.8 mL of 0.870 M lead(I) nitrate reacts with 90.0 mL of 0.777 M sodium chloride, 0.579 kJ of…

A: Number of moles = Molarity x Volume (L)

Q: A chemical reaction takes place and the H is recorded for reactants as being 200 kJ.  The products…

A: For a chemical reaction, the enthalpy of reaction (ΔHrxn ) is the difference in enthalpy between…

Q: he value of ΔH0for the reaction is -126 kJ. Determine the heat released when 2.00 mol of NaOH is…

A: For a chemical reaction, the enthalpy of reaction (ΔHrxn) is the difference in enthalpy between…

Q: Given the equation: 2Ag;S(s)+ 2H;O(1)→4A9(s)+ 2H,S(g)+ Oz(g) AH=+595.5KJ Calculate AH for the…

A: Given  Reaction  2Ag2S(s)   + 2 H2O(l)  →  4Ag(s)   + 2H2S(g)   + O2(g)        ∆H = + 595.5 KJ  To…

Q: When 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HClare mixed in a constant-pressure…

A: Given: Specific heat of water = 4.18 J/g⋅∘C. Mass of solution = 100 g. Initial temperature (T1) =…

Q: Use the standard reaction enthalpies given below to determine AH° for the following reaction: 2S(s)…

A:

Q: CHa (g) + 302 (g)2 CO2 (g) + 2 H20 (e) andard enthalpies of formation of CO2 (g) and H;0 (e) are…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: The following thermochemical equation is for the reaction of tetraphosphorus decaoxide(s) with…

A:

Q: Without doing any calculations, determine the sign of AS for each of the following chemical…

A: If there is more gaseous product than reactant, then ∆Ssys is greater than zero and vice-versa.

Q: Use the following information to calculate the amount of heat involved in the complete reaction of…

A: this equation can be simply solved using Hess's law of constant heat summation. By summing up the…

Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.654 g of zinc…

A: Recall the given reaction Zns + 2HClaq → ZnCl2aq + H2g  , ∆H°=-153 kJ As ∆H° is negative ,so the…

Q: 7. Consider reaction H2(g) + Cl2(g) + 2HCI (g) AH = -184.6 kJ/mol If 3 moles of H2 react with 3…

A:

Q: The thermite reaction produces a prodigious amount of heat energy. Given the thermochemical reaction…

A: Reaction equation :8Al(s) + 3Fe3O4(s) →              4Al2O3(s) + 9Fe(s)∆H°rxn = -3350.0 kJmolMass of…

Q: The oxidation of copper(I) oxide, Cu,O(s), to copper(II) oxide, CuO(s), is an exothermic process. 2…

A: Since you have posted multiple questions, we are entitled to answer the first only. The balanced…

Q: How many KJ of energy are released when 6.39 g of Fe reacts with excess O₂? Given the following…

A:

Q: 7. Determine AH° for the following reaction: 2S(s) + 302(g) ---> 2SO3(g) AH°=? Given: SO2{g) --->…

A: 7) Given, a) SO2(g) ➝ S(s) + O2(g)  ∆H° = +296.8 kJ b) 2SO2(g) + O2(g) ➝ 2SO3(g) ∆H° = -197.8 kJ…

Q: N2(8) + 3H2(g) – 2NH3(g) AHn = -92.6 kJ/mol rxn If 2.0 moles of N, react with 6.0 moles of H, to…

A: The reaction given is  N2(g)+3H2(g)-------------> 2NH3(g) Ammonia can also be synthesized by the…

Q: The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: Given reaction is : 2Na2O2 (s) + 2H2O (l) → 4NaOH (s) + O2 (g) Standard change in enthalpy of the…

Q: What is the value of ∆H rxn ˚ (in kJ) for this reaction?…

A: Given, the chemical reaction as follows,2CuO(s)→Cu2O(s)+12O2(g)the heat of formation of CuO and Cu2O…

Q: Calculate AHrxn for the following reaction: Cr2 O3 (s) + 3CO(g) → 2Cr(s) + 3CO2 (g) Use the…

A:

Q: Cu(s) + 0.5 0; (g) --> CuO (s) DH - -275 kJ CuO(s) + Cu (s) --> Cu,O (s) DH = +64 kJ Calculate DH…

A:

Q: When 1.34 g Zn(s) reacts with 60.0 mL of 0.750 M HCl(aq), 3.14 kJ of heat are produced. Determine…

A: Given,1.34 g Zn reacts with 60.0 mL of 0.750 M HCl(aq).Heat released is 3.14 KJ.Molar mass of  Zn =…

Q: The value of AH for the reaction below is -482 kJ. Calculate the heat (kJ) released when 52.0 g of…

A: We can calculate the heat released by using stoichiometric calculation. We see from balanced…

Q: The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: Balanced equation:2 Na2O2 + 2 H2O ===> 4 NaOH + O2 Reaction type: double replacement.

Q: a. Calculate the theoretical heat of reaction between the Zn and copper sulphate using the following…

A: For question A,  we use the given formula to calculate the theoretical heat of reaction.

Q: Limestone stalactites and stalagmites are formed in caves bythe following reaction:Ca2+ (aq) + 2…

A: The chemical reaction is as follows:

Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.243 g of…

A:

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)ΔH° = -802.3 kJ and ΔS° = -5.2 J/KThe maximum amount…

A: At a constant temperature and pressure, the maximum work that can be done by the system on the…

Q: Nitromethane, CH3N02, can be used as a fuel. When the liquid is burned, the (unbalanced) reaction is…

A:

Q: The AH;° for the reaction FeO() + CO(g)– Fe(s) + CO,(g) is -16.8 kJ. Use this data and the data in…

A: Standard enthalpy of reaction is the difference between standard enthalpies of formation of…

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)H° = -802.3 kJ and S° = -5.2 J/KThe maximum amount of…

A: Given : Change in enthalpy is -802.3 kJ, change in entropy is -5.2 J/K, temperature is 259 K and…

Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: Given Data: *Mass of iron rust formed is 0.250 Kg  or 250 g in (a) part. *Enthalpy of reaction is…

Q: Suppose that a chemical equation can be written as the sum of two other chemical equations. If two…

A: Given-> ∆H for first reaction (∆H1) = -658 KJ ∆H for second reaction (∆H2) = +458 KJ

Q: 10 of 11 <. Consider these reactions, where M represents a generic metal. 1. 2 M(s) + 6 HCI(aq) 2…

A: Delta H Is calculated as follows

Q: The value of AH for the reaction below is -126 kJ. The amount of heat that is released by the…

A: The reaction given is  The value of ΔH of the reaction = -126 KJ. And mass of Na2O2 reacting = 25.0…

Q: The gas butane, C4H10(g), can be used in welding. When butane is burned in oxygen, the reaction is:…

A: Chemical equation :

Q: The value of ΔHo for the following reaction is -72 kJ. How many kJ of heat will be evolved when 4.0…

A:

Q: The reaction between hydrogen and oxygen to yield water vapor has ΔH° = -484 kJ. How much PV work is…

A: Given data,∆H=-484kJMoles of H2=0.50molMoles of O2=0.25mol∆V=-5.6LPressure=1atm

Q: a) Consider the reaction N2(8) + 3H2(g); → 2NH3(g) AHn = -92.6 kJ If 2 moles of N, reacts with 6…

A: This is the case of irreversible thermodynamics under constant pressure. According to irreversible…

Q: The value of AH° for the reaction below is -126 kJ. The amount of heat that is released by the…

A: Given reaction is : 2Na2O2 (s) + 2H2O(l) ---&gt; 4NaOH(s) + O2(g)

Q: 12. Copper() oxide can be oxidized to copper(II) oxide: Cu20(s) + % O2(g) →2CuO(s) AH ran = - 146.0…

A:

Q: The ΔHo reaction for the oxidation of ammonia 4NH₃(g) + 5O₂(g) → 4NO(g) + 6H₂O(g) is -905.2 kJ.…

A: