Use the information provided to determine AH°rxn for the following reaction: 3 Fe203(s) + CO(3) → 2 Fe3O4(s) + AH°f (kJ/mol) AH°rxn = ? CO2(3) Fe203(s) -824 Fe304(s) -1118 Co(g) -111 CO2{g) -394 O -577 kJ +144 kJ +277 kJ O -111 kJ O -47 kJ

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: ΔH for the following reaction is -1789 kJ. Use this and Equation a todetermine ΔH for Equation…

A: There are two equations given: 4Al (s) + 3MnO2 (s) → 2Al2O3 (s) + 3Mn (s)              ΔH = -1789 kJ…

Q: A hot air balloon is being inflated to its full extent by heating the air inside it. In the final…

A: Delta E for the process = 790 kJ

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: Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the…

A: The enthalpy change for the overall equation is - 109.5 KJ.

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: Calculate ΔG°rxn (in kJ) for a reaction where ΔH°= +63 kJ, ΔS°= +675 J/K, and T = 298 K

A:

Q: 3. Compounds with carbon-carbon double bonds, such as ethylene, C,H,, add hydrogen (H,) in a…

A:

Q: 12. Use the standard reaction enthalpies given below to determine AH°rxn for the following reaction:…

A: The value of ∆H depends on Stoichiometry of the chemical reaction If a chemical equation is…

Q: Consider the following balanced chemical equation for the combustion of acetylene (CH): Overall…

A: Hess's law is used here. According to Hess's law, the overall enthalpy of the reaction is the sum of…

Q: Two gaseous pollutants that are found in auto exhaust are CO and NO. One way to eliminate these is…

A: The standard enthalpy change in the system explains the heat transferred in a system or the heat…

Q: Calculate ΔH for the process: Hg2Cl2 (s) → 2Hg(ℓ) + Cl2(g) from the following information: Hg(ℓ)…

A:

Q: Use Equations a and b to determine ΔH for the following reaction.2CO(g) + 2NO(g) → 2C O 2 (g) + N 2…

A: The main equation or primary equation can be obtained by inverting equation (b) and then adding it…

Q: Use Hess's Law to calculate the heat of formation of CO(g) given the following information: C(s) +…

A:

Q: 21. Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/mol If 45 g of…

A: Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/molHere combustion of…

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

A: The delta G generally equation is as follows,

Q: A 25.0 g block of copper (specific heat capacity 0.380 J/g･°C) at 49.2 °C is placed into 500.0 g of…

A:

Q: Butane Combustion Reaction Equation  C4 H10 (g) + 13/ 2 02 --->    4 CO2 (g) + 5 H2O(g) 1. For…

A:

Q: A solid 30.2 cm^3 block of KClO3 is heated in the laboratory and decomposes according to the…

A:

Q: Chemists have been performing experiments with the newly discovered element X to determine its…

A: The reaction given is   And ΔHo for the reaction = -191 KJ Given : Under standard conditions, X is…

Q: 63. Calculate ΔH°ΔH° for the process Sb(s)+5/2Cl2(g)⟶SbCl5(s) from the following…

A: The required reaction is: The given reactions are:

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: A 25.0 g block of copper (specific heat capacity 0.380 J/g･°C) at 59.8 °C is placed into 500.0 g of…

A: Given data is as follows: The mass of copper = 25.0 g The specific heat capacity of copper = 0.380…

Q: We can generate hydrogen chloride by hating a mixture of sulfuric acid and potassium chloride…

A: An enthalpy of a reaction is the change in enthalpy of products and reactants The formula to…

Q: Hydrogen peroxide (H2O2) decomposes to water and oxygen at constant pressure by the following…

A: Since from the given reaction we can say that when 2 moles (2 because in reaction coefficient of…

Q: Silver (Ag, 107.9 g/mol) oxidizes to form Ag2O (231.7 g/mol).  The molar heat of formation (ΔHfo) of…

A: Given (ΔHf ) of silver oxide = –31.05 kJ/mol. Molar mass of Ag = 107.9 g/mol Molar mass of Ag2O =…

Q: A particular reaction has a ΔHo value of -169 kJ and ΔGo of -156 kJ at 524 K. Calculate ΔSo at 524 K…

A: The relation between ΔHo, ΔGo and ΔSo is shown below. ∆G∘=∆H∘-T∆S∘

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: For Lead(II) Nitrate : Molarity = 0.870 M = 0.870 mol L-1 Volume = 13.8 mL = 0.0138 L   For Sodium…

Q: CH3OH(g) ---> CO(g) + 2H2(g) DH = +90.7 kJ Calculate the amount of heat tranferred when 1.54 kg of…

A:

Q: Use the thermochemical data that follow to calculate the value of ΔH° for the reaction: 4 B  2 A + C…

A: Thermochemistry can be defined as the branch of chemistry that deals with heat energy associated…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) →A2R4 (9) + QR2…

A: We are given an aim reaction. For which we have to find its ∆H , we are also being given its…

Q: A chemist measures the enthalpy change AH during the following reaction: Fe(s) + 2 HCl(g)→F€C1,(s) +…

A:

Q: Aluminum metal can be produced by reducing solid aluminum oxide (Al2O3) with carbon (graphite).…

A:

Q: Calculate AH for the reaction, C,H,(g) + H,(g) → C,H,(g) Given: (a) 2 C,H,(g) + 5 0,(g) →4 CO,(g) +2…

A:

Q: For the reaction Co(g) + 3H2(g)CH4(g) + H20(g) AH° = -206.1 kJ and AS° = -214.7 J/K The maximum…

A:

Q: When 4.04 g of solid NH4NO3 dissolves in 50.0 g of water at 26.0°C in a calorimeter, the temperature…

A: Given that: Weight of NH4NO3 = 4.04 g  Heat (q) = 1.29 kj  Molar mass of NH4NO3 = 80 g/mole Enthalpy…

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: If qsolution -10 kJ for the following reaction conducted in a coffee cup calorimeter, what is…

A: Please find the below attachments.

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: After transfer of 1.80 kJ of thermal energy to a 0.572-kg block of copper the temperature is 48.8…

A: We have given that  After transfer of 1.80 kJ of thermal energy to a 0.572kg block of copper the…

Q: 3. The AH for N2 + O2 →2 NO is 181 kJ. What is the AH for this reaction? NO 1/2 N2 + 1/2 O2

A: Given information: N2+O2→2NO           ∆H=181 kJ               equation-1

Q: 20) Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:…

A:

Q: Given the following reactions: CaCO3(s) —> CaO(s) + CO2(g) ΔH=178.1kJ C(s, graphite) + O2(g) —>…

A: The reactions given are, 1) CaCO3 (s)  —&gt; CaO (s) + CO2 (g)                                    ΔH…

Q: the formation of table salt from chlorine gas and sodium metal is highly exothermic 2Na + Cl2=NaCl…

A: Answer:- This question is answered by using the simple concept of the thermochemical reaction which…

Q: After transfer of 1.40 kJ of thermal energy to a 0.752-kg block of copper the temperature is 43.4…

A: Consider the given information is as follows; q = +1.40 kJ = 1400 J Mass (m) = 0.752 g = 752 g…

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A:

Q: Predict the sign of ASO for the following reactions and justify your answers: CS2 (1) ----> CS2 (g)…

A: The sign of the deltaS0 has to be predicted.