C2H4 (g) + H2O (l) → C2H5OH (l) ΔH=? 1.C2H5OH (l) + 3O2 (g) → 2CO2 (g) + 3H2O (l) ΔH = -1367,5 KJ  2.2CO2 (g) + 2H2O (I) → C2H4 (g) + 3O2(g) ΔH = 1411,1 KJ

Q: Use the set of three reactions shown below to answer the questions that follow. 2NO(g) + O2(g) →…

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Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

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Q: Given the following thermochemical equations, NO(g) + O3(g) →NO2(g) + O2(g) ΔH = −198.9 kJ/mol…

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Q: 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g), from the following data: N2 (g) + O2 (g) → 2 NO (g) AH…

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Q: Given the following thermochemical equations,   NO(g) + O3(g) →NO2(g) + O2(g) ΔH = −198.9 kJ/mol…

A: In the given question we have to calculate the change in enthalpy by using the Hess's law.

Q: alculate the enthalpy for the following reaction: N2 (g) + 2O2 (g) => 2NO2(g)…

A: The amount of heat or energy is absorb or release during a chemical reaction is called enthalpy of…

Q: Using the equations 2 Sr(s) + O2 (g) –→2 Sro (s) AH° = -1184 kJ/mol CO2 (g) → C (s) + O2 (g) AH° =…

A: There are two questions are given but I'm solving  first one according to the guidelines of bartleby…

Q: ne enthalpy change

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Q: Use the following calorimetrically determined enthalpy changes to predict the standard enthalpy…

A: Enthalpy of the reaction is the amount of energy released or absorbed by a reaction.  If the energy…

Q: Equation A: 1/2 N2 (g) = 1/2 O2 (g) = NO (g) H=90.3 Equation B: 2 NOCl (g) = N2 (g) + O2 (g) + Cl2…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: 4 NH3 (g) + O2 (g) ➝ 2 N2H4 (g) + 2 H2O (l)     ΔHº = –196.42 kJ • Calculate the overall change in…

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Q: Consider these reactions: Reaction 1: H2(g)+Cl2(g)⟶2HCl(g)ΔH=−184.6 kJ  Reaction 2:…

A: Given :  Reaction 1  H2(g)+Cl2(g)⟶2HCl(g)    ΔH=−184.6 kJ  To calculate :-  Amount of Cl2 has…

Q: Given the following reactions Reactions Na(s) + Cl₂(g) → Na(g) + Cl(g) 2 Na(g) + Cl(g) → Na*(g) + Cl…

A: Answer:Extensive properties are the properties that depend on the size of the system. Enthalpy…

Q: Given the following thermochemical equations,   NO(g) + O3(g) → NO2(g) + O2(g) ΔH = −198.9 kJ/mol…

A: The given reaction is, 2NO2(g) →2NO(g) + O2(g)   The equations for the formation of given reaction…

Q: For items 1-3, refer to the equation: CH4(9) + 202(9) → 2H2O1) + CO2(9), with AH equal to -809.94…

A: 1) , 2) , 3)  Given :-  The given reaction is CH4(g) + 2O2(g) → 2H2O(l) + CO2(g) ΔH = -809.94 kJ/mol…

Q: Given the standard enthalpy changes for the following two reactions: ΔΗ° -- 544.0 kJ (1) 2Fe(s) +…

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Q: 4NH3(g) + O2(g) → 2N2(g) + 6H2O(g)          ΔrH = -1267 kJmol-1  2NO(g) + O­2(g) → 2NO2(g)     ΔrH…

A: For a chemical reaction to be spontaneous, Gibbs free energy, ∆rG should be negative. ∆rG is…

Q: Using the equations H2 (g) + F2 (g) → 2 HF (g) AH° = -79.2 kJ/mol C (s) + 2 F2 (g) → CF4 (g) AH° =…

A: The reactions given are, 1) H2 (g) + F2 (g) -------> 2 HF (g)                  ΔHo = -79.2…

Q: Two pollutants that form in auto exhaust are CO and NO. An environmental chemist must convert these…

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Q: For a particular isomer of Cg H₁8, the combustion reaction produces 5108.7 kJ of heat per mole of Cg…

A: We have to calculate the standard enthalpy of formation of C8H18(g).

Q: Determine the enthalpy of reaction for 2CH2(g) → C₂H4(g) + 2H₂(g) using the equations: 2C₂H6(g) +…

A: When any reaction is reversed, then the value of the enthalpy of the reaction remains the same but…

Q: Please don't use hend raiting and step by step solutions

A: Step 1: Regardless of the number of steps required to achieve the reaction, the change in enthalpy…

Q: Use reactions A and B to determine the change in enthalpy (kJ) for reaction C. Do not type units…

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Q: Propane, C3H8(g), is used in many instances to produce heat by burning: C3H8(g) + 5O2(g) → 3CO2(g)…

A: Given :-  C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(l)      ΔH = -2220. kJ  To calculate :-  Mass of O2…

Q: Using the information provided, determine the enthalpy (in kJ/mol) for the reaction C₃H₈ (g) + 5 O₂…

A: Given,            ∆Hf°C3H8(g) = -108.4  KJ/mole.             ∆Hf°O2(g) = 0  KJ/mole.…

Q: Consider these reactions, where M represents a generic metal. 2 M(s) + 6HCl(aq) → 2 MC1₂ (aq) + 3…

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Q: Ethanol, C₂H₂OH, is mixed with gasoline and sold as gasohol. Use the following to calculate the…

A: Ethanol reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Calculate the enthalpy change for the reaction: C2H4(g)  +  H2(g)  →  C2H6(g) C2H4(g)  +…

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Q: Using the equations 2 Sr(s) + O2 (g) – CO2 (g) → C (s) + O2 (g) AH° = 394 kJ/mol 2 Sro (s) AH° =…

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Q: Using the equations 2 2 CsHo (l) + 15 O, (g) → 12 CO, (g) + 6 H₂O (g)AH° = -6271 kJ/mol 2 H₂(g) +…

A: The enthalpy for the reaction 6 C (s) + 3 H₂ (g) → C₆H₆ (l) is determined by considering all other…

Q: Which following reaction is exothermic? OC₂H4(g) + O₂(g) → 2C(s) + 2H₂O(g) PC13(g) + Cl₂(g) →…

A: For an exothermic reaction, the energy of the products is less than the energy of the reactants.

Q: Calculate the number of grams of Mg needed for this reaction to release enough energy to increase…

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Q: Calculate the enthalpy of oxidation of two moles of carbon monoxide two make two moles of carbon…

A: Step 1: Regardless of the number of steps required to achieve the reaction, the change in enthalpy…

Q: Calculate the enthalpy change (in kJ) for the reaction below using the information given: 2C₂H6(g)…

A: As per Hess's law, when a reaction takes place by more than one step,the total enthalpy of the…

Q: want: C(s) + 2 S(s) known: C(s) + O₂(g) S(s) + O2(g) CS-1 al -> CS₂(1) CO₂(g) -> SO₂(g) CO-lal 2…

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Q: he heat of reaction f

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Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)

A: Let us denote the given reactions by reaction 1,2,3, and 4 from up to down respectively. Now we have…

Q: 11. Calculate the enthalpy of reaction (AH). 4CO2 (g) + 6H2O (g) → 2C2H6 (g) + 702 (g) AHfo [CO2(g)]…

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Q: How many moles of C6H12 (cyclohexane) must be reacted according to the following balanced chemical…

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Q: Determine the enthalpy of reaction for 2CH4(g) → C₂H4(g) + 2H₂(g) using the equations: 2C₂H6(g)…

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Q: The standard enthalpy of formation (ΔH°f) for HNO3 (l) is –173.22 kJ/mol.  Which of the following…

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

Q: Consider the reaction below. Which enthalpy diagram represents the reaction? AB(9) → A(9) + B(9) AH…

A: Given reaction is : AB (g) ---------> A (g) + B (g) , ΔH = 40.0 KJ/mole Which enthalpy diagram…

Q: Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction   2…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: The standard enthalpies of combustion (ΔH°comb) of C6H6(g) and C2H2(g) are –3301 kJ/mol and –1300…

A: Given combustion reaction; C6H6 (g)  →  3C2H2 (g) ΔH°comb of C6H6 (g) = -3301 KJ/mol ΔH°comb   for…

Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (g)…

A: `Given the reaction: H2(g) + Cl2(g) → 2HCl(g) ∆H = -184.6 kJ We have to calculate the mass of…

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

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Q: Given the following: P(s) +50₂(g) →PO(s) A Gº=-2697.0 kJ/mol 4 10 2H₂(g) + O₂(g) → 2H₂O(g) A G° = −…

A: The Gibbs free energy of a reaction is calculated by the addition or subtraction of the Gibbs free…

Q: 3. Given the following equation: 2H2(g) + 02(g) → 2H20(1) ΔН = -484 kJ/mol What is the enthalpy…

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Q: H2(g)+Cl2(g)⟶2HCl(g)ΔH=−184.6 kJ  Reaction 2: 2OF2(g)⟶O2(g)+2 F2(g)ΔH=−49.4 kJ  Reaction 3:…

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