Given that H2 (g) + F2(g) 2 HF(g) AHgxn = -546.6 kJ 2 H2(g)+02(g) 2 H2O(1) ΔΗ -571.6 kJ rxn calculate the value of AH for +4 HF(g) 02(g) 2F, (g) +2 H2O() kJ ΔΗΗ www.tinacio

Q: 2. Calculate the enthalpy change for the reaction : C4H4 (9) + H2 (9) - C2H6 (g) Given the following…

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Q: Given the following data: H2(g) AH = -285.8 kJ + N2O5(g) + H20) → 2 ΗNO30) AH = -76.6 kJ Nz@) + 2(g)…

A: Enthalpy change for the reaction can be calculated using Hess's law of thermodynamics.  Enthalpy…

Q: Calculate the enthalpy of combustion (kJ/mol) of ethyl stearate (C₂₀H₄₀O₂), an important component…

A: Given standard enthalpies of formation: CO₂(g) = -393.5 kJ/mol H₂O(l) = -285.8 kJ/mol C₂₀H₄₀O₂(l) =…

Q: 4. (i) Identify the different enthalpy changes and construct the Born-Haber cycle for the formation…

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Q: Using molar enthalpies of formation, determine the heat of reaction (KJ) for the combustion of…

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Q: The standard enthalpy of combustion of acetylene gas, C2H2(g), is – 1299.8 kJ/mol at 298 K. Given…

A: The given data contains, ∆Hf°(CO2) = -393.5 KJ/mol∆Hf°(H2O) =-285.8  KJ/mol∆Hrxn°=-1299.8  KJ/mol

Q: What is the change in enthalpy (in kJ mol¯1) of the following reaction at 424°C? ASI3(g) - AsI3(1)…

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Q: The standard heat of combustion of liquid cyclopentane, C5H10(l),C5H10(l), was measured to be…

A: The difference between the enthalpy of the products and reactants is known as enthalpy of the…

Q: Given the following reactions and their molar enthalpies: 2H2(g) + O2(g) ---> 2H20(1) AH = -483.6 kJ…

A: Since on multiplying 1.5 on reaction 1 and multiplying reaction 2 by 0.5 we will get the reactions…

Q: Given that the reaction of C2H4 (g) + 3 O, (g) → 2 CO2 (g) + 2 H20 (1) AH = -1411 kJ What would AH…

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Q: 12. Tout en respectant la loi de Hess, manipule les réactions 1, 2 et 3 pour obtenir la réaction…

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Q: Given that H,(g) + F,(g) –→ 2 HF(g) AHan = -546.6 kJ 2H,(g) + O,(g) –→ 2H,0(1) AHin = -571.6 kJ…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: Using the standard molar enthalpies of formation provided below, calculate the standard molar…

A: The standard molar enthalpy for the combustion of ethanol can be calculated using the following…

Q: Calculate the enthalpy of combustion (in kj) of methyl linoleate (c19h34o2) an important component…

A: Combustion of methyl linoleate  2C19H34O2(l) + 53 O2(g) ——> 38CO2(g) +            34H2O(l)…

Q: Use the H°f and H°rxn information provided below to calculate H°f for IF H°f for IF7(g) = -941…

A: In the given question we have to calculate the enthalpy of formation of IF , We know that, ∆H°rxn =…

Q: Use the thermodynamic quantities given below to calculate the theoretical ΔH for this reaction:…

A: The enthalpy of reaction is obtained as follows, The sum of enthalpy of formation of products and…

Q: Dichloromethane (chloroform) if produced commercially in the following reaction: COClL + 2H,0, ==>…

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Q: Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the…

A: The given reaction can be obtained using Hess's law.

Q: corresponding reaction enthalpy and estimate the standard enthalpy of formation of Cr(C6H6)2(s) at…

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Q: 2.8 A sample of the sugar D-ribose (C;H1,05) of mass 0.727 g was placed in a calorimeter and then…

A: The energy of combustion and enthalpy of formation of D-ribose is calculated below:

Q: 16. Given the following set of reaction data, C(s) + O2(8) → CO,(8) 2CO(g) +O2(g) 2H2 (8) + O2(g) AH…

A: C(s) +O2 ---> CO2               ∆H = -393.5 kj/mol  2CO + O2 --> 2CO2             ∆H = -566.0…

Q: Calculate the AH for CCI4 (g), given that the AHrxn is -420kJ for the following reaction: CH4 (g) +…

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Q: 9-3. Find the enthalpy change for this reaction using the data below. Clearly show how you got the…

A: Concept is based on Hesses law:

Q: Given that H, (g) + F,(g) → 2 HF(g) AHan = -546.6 kJ 2 H, (8) + 0,(g) — 2 Н,0() AHn = -571.6 kJ rxn…

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Q: Using the information given in Table 3, calculate the standard enthalpy for the following reaction.…

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Q: The standard enthalpy change for the combustion of 1 mole of propane is –2043.0 kJ.         C3H8(g)…

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Q: Use the values you measured for Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) ΔH°1: -452kJ, and MgO(s) +…

A: Given that ,  Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) ;  ΔH°1= -452kJ MgO(s) + 2HCl(aq) → MgCl2(aq) +…

Q: For the reaction below, determine the difference in relevant particles that alloW for determination…

A: Interpretation -  To determine the difference in the relevant particle that are allow for the…

Q: A process in a system gives the following values. q = -890 J ; w = +2718 J What is the change in…

A: According to the 1st law of thermodynamic          ∆U = q + w ∆U =change of  Internal energyq =heat…

Q: C6H4(OH)2(aq) + H2O2(aq) → C6H4O2(aq) + 2H2O(1) hydroquinone quinone Calculate AHRXN for this…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 6.62 From the following data, TARIS → CO2(g) AHan = -393.5 kJ/mol C(graphite) + O2(g) H,(g) + 0,(g)…

A: Hess's law states that the enthalpy change for a reaction is the sum of the enthalpy changes of the…

Q: 6. Mixing 25.00 ml of 0.1000 M NaOH with 20.00 mL of 0.8000 M HCI causes the temperature of the…

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Q: For the following reaction: A Hoxn = -622. kJ 3A + B + 3C - 2D + 3E And given that: A H2 = 270. kJ A…

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Q: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothetical…

A: The ∆Ho for the reaction is calculated as: Here, n are m are the stoichiometric coefficient of…

Q: Consider the following reactions: AH = -393.5 kJ (graphite) 2(g) AH = -285.8 kJ CH,OH + 3/2 0, CO(9)…

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

Q: 13. (a) How much heat wih be evolved or absorbed in the solution of 2 moles of H,SO,(1) in a very…

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Q: Given that the reaction of C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H20 (1) ΔΗ - – 1411 kJ What would AH…

A: We know enthalpy is a state function i.e. only depends on its initial and final point not on the…

Q: 3. Calculate the AH° for the reaction Caraphite) + 2H, CH 2(g) 4(g) from the following enthalpy…

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Q: Fe O3(s) + 3CO(g) → 2Fe(s) + 3CO;g); AH® = -26.8 kJ %3D FeO(s) + CO(g) -Fe(s) + CO2(g); AH° = -16.5…

A: The given equations are Let us number the final equation to be number 3.

Q: The enthalpy of the following reaction at 1.00 atm and 298.15K is -56.9kJmol-1 H* (ag) + OH (ag)…

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Q: 2. จงหาค่า AH ของปฏิกิริยานี้ จากข้อมูลที่กำหนดให้ 2C (s) + 2 H,0 (g) → CH, (g) + CO,(g) Determine…

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

Q: Given the standard enthalpies of formation AH,°: H,O(1) = - 285.9 kJ/mol, CO2(g) = - 393.5 kJ/mol,…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed…

Q: Estimate the standard enthalpy change AH° for the reaction below: С2НА (9) + H2(9) — СәН: (9) Data:…

A: The balanced reaction given is,

Q: unlv.instructure.com 7. Determine the change in enthalpy (AH) for the reaction:[1.5] CH3COCH3(1)…

A: Given Chemical reactions:

Q: From the following data: 1. Cigraphite) + O9) → CO9) kj AH = -393, 5- ran mol kj H9) +O2%0) H20) AH…

A: Given reactions are :  1). C (graphite) + O2 (g) --------> CO2 (g) , ΔH01 = -393.5 KJ/mole  2).…

Q: Given the following two reactions: (1)Fe(s) + Cl2(g)->FeCl2(s) H(1) = -341.8 kJ (2)Hg(l) +…

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Q: (1) C(s) + O2(8) CO2(g) AH = -393.5 kJ (2) CO(g) + 02(8) CO2(g) AH = -283.0 kJ %3D Using these data,…

A: The standard enthalpy of a reaction (ΔrHo) is the enthalpy change accompanying a given reaction when…

Q: (d) The enthalpy change for the reaction (A,Hº) of ethyne (C,H,) is -2511.6 kJ. i. Write a balance…

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Q: The standard enthalpy of combustion of ethene gas, C,H,(g), is -1411.1 kJ/mol at 298 K. Given the…

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