Calculate DH° for the reaction C4H4(g) + 2H2(g) ® C4H8(g), using the following data: DH° combustion for C4H4(g) = -2341 kJ/mol %3D DH° combustion for H2(g) = -286 kJ/mol %3D DH° combustion for C4H8(g) = -2755 kJ/mol %3D

Q: Using the following thermochemical equation, determine the amount of heat produced per kg of CO2…

A: Answer:- This question is answered by using the given balanced chemical equation the stoichiometry…

Q: 18. According to the following reactions, would the burning of 5.50 g of methane or propane release…

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Q: what is rge enthalpy change for combustion of 15.0g of ethanol?

A: Step : 1           what is the enthalpy change for combustion of ethanol ?

Q: 6H2O (l) + 6CO2 (g) → C6H12O6 (s) + 6O2 (g) ΔH = +2803 kJ/mol  Calculate the amount of sunlight…

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Q: At constant pressure, the combustion of 25.0 g of C2H6(g) releases 1300 kJ of heat. What is AH for…

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Q: The enthalpy of combustion of benzoic acid is -26.4 kJ/g. What is the enthalpy of combustion…

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Q: 1. 3.65g of butane is burned underneath a cup holding 1.00L of water at 21.0°C. The final…

A: Specific heat capacity of any matter is the heat quantity need to absorbed by the matter with unit…

Q: Question 6

A: Loss of Heat of aluminium chloride= Gain of Heat by the Water

Q: When 1.00 g1.00 g of ethanol (C2H5OHC2H5OH)is burned in the air, −29.7 kJ−29.7 kJ of heat energy is…

A: Combustion :- The burning of a compound in excess of  air or oxygen is called combustion . It is an…

Q: If you calculated the heat of combustion of biodiesel using a bomb calorimeter, answer the following…

A: We will calculate Why does heptane have a larger heat of combustion.

Q: Calculate the enthalpy change for the combustion of 1 mol of ethanol: C2H5OH (l) + 3 O2 (g) > 2 CO2…

A: Given :Balanced combustion reaction of C2H5OH  C2H5OH (l)  +  3 O2 (g)  ---->  2 CO2 (g)  +  3…

Q: Calculate the amount of heat released in the combustion of 0.5 mole of acetylene (C₂H₂) by the given…

A: Given,  C₂H₂ + 2.5O₂ --> 2CO₂ + H₂O , releases 1800 kj

Q: DHE (kJ/mol) Compound NH (g) CH.(g) HCN(g) H,O(g) -46.0 -75.0 135.1 -242.0 6) Heat of formation…

A: Heat of formation(∆Hf) enthalpy is the enthalpy change during the formation os 1 mole of compound…

Q: Determine the heat of formation for propane vas (in KiloJoules per mole) given the following…

A: Given reactions are :  1). C (s) + O2 (g) --> CO2 (g) , ∆H1 = -394 KJ/mole 2). C3H8 (g) + 5O2 (g)…

Q: How much more heat is released from the combustion of one mole of octane (C8H18) than from the…

A: Combustion of hydrocarbon produces CO2 and H2O Heat released from the combustion is calculated on…

Q: How much heat is produced by the complete reaction of 6.81 kg of nitromethane? Nitromethane (CH3NO2)…

A: According to the given balanced chemical reaction,

Q: Given that molar enthalpy of combustion of acetylene (C2H2, 26.04 g/mol) is -1299 kJ/mol at 25 C and…

A: The chemical equation involved:C2H2(g)+ 5/2 O2(g) ----> 2CO2(g)+H2O(l)Given:Molar enthalpy of…

Q: 6. The combustion of butane produces heat according to the equation 2C4H10 (g) + 13O2 (g) → 8CO2 (g)…

A: Given :-The combustion reaction of butome produces heat accordingto the equation.2 C4H10 (r)+13…

Q: Q6. Molecular mass of a colorless liquid hydrocarbon is found to be 106 amu and a 0.1888 g the…

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Q: From the following enthalpies of reaction H2(g) + F2(g) – 2HF(g) AH = -537 kJ C(s) + 2 F2(g) →…

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Q: Calculate the amount of heat released in the combustion of 0.5 mole of acetylene (C2H2) by the given…

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Q: Given the following heat of formation values, calculate the heat of reaction for the following:…

A: The amount of energy liberated or absorbed in a chemical reaction is indicated by the enthalpy…

Q: Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol, respectively,…

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Q: Methanol, ethanol, and n-propanol are three common alcohols. When 1.00 g of each of these alcohols…

A: a) Methanol (CH3OH) = Liberated heat = -22.6 kJ Molar mass of CH3OH = 32 g/mol Moles of methanol =…

Q: 3. Compound Y has a molar mass of 85.0 g/mol. The combustion of 410.0 g of compound Y causes the…

A: Given: Mass of water(m) is 1205 g Initial temperature(T1) is 25.5oC Final temperature(T2) is 65.5oC…

Q: 3. Draw the potential energy diagram for the combustion of propane C: Hg (g) +50O, (g) 3CO, (g)…

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Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

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Q: The addition of 9.54 kJ of heat is required to raise the temperature of 225.0g of a liquid…

A: Applying formula Q= mc∆t

Q: (a) Calculate the standard enthalpy change for the combustion of 1 mol of benzene, C6H6(l), to…

A: (a). The combustion reaction of benzene is given below.

Q: 1). Write mathematical expression of the first law of thermodynamics. 2). Calculate, how much energy…

A: The first law of thermodynamics∆E =Q + W∆E =change of internal energyQ = Amount of heat absorbed…

Q: 5. H2 (g) + '2 O2 (g) → H2O (1) 2 Na (s) + '/½ O2 (g)→ Na2O (s) Na (s) + '/½ O2 (g) + ½ H2 (g) →…

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

Q: The heat of combustion (∆H) for an unknown hydrocarbon is -8.21 kJ/mol. If 0.584 mol of the…

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Q: The bacterium Acetobacter suboxydans obtains energy for growth by oxidizing ethanol in two stages,…

A: The given data is: C2H5OH+3O2→2CO2+3H2O                                  ∆H=-1370.7 kJ/mol…

Q: Using the following equation for conversion of octane, calculate the heat associated with the…

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Q: Given H2 (g) + ½ O2(g) H2O(1) CO2(g) → CH4(g) AH = -293 kJ/mol С ($) + O2(g) AH = -392 kJ/mol %3D C…

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Q: Considering the reaction given below, what volume of ethanol (d= 0.79g/mL)is required to produce 250…

A: We have reaction of ethanol combustion producing the 1370 KJ of heat . We have to calculate the…

Q: Combustion of C3H18 (1) forms water and carbon dioxide. Using the data given, calculate the amount…

A: Find the solution below

Q: how many kJ of heat is released when 5.75g of BaO(s) (153.3g/mol) is produced? 2Ba(s) + O2(g) --->…

A: 2Ba(s) + O2(g) ---> 2BaO(s)             ∆H = -1107kJ From the above equation: Heat released per…

Q: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJ Calculate the amount of heat…

A: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJThe amount of heat released when…

Q: Calculate the amount of released heat when 5 kg of methane are used up in the combustion below? CH4…

A: The number of moles of methane equivalent to 5 kg of methane is; 1 kg=1000 gnCH4=5 kg×1000 g/1.0…

Q: unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of combustion…

A: Enthalpy of combustion is the energy released or absorbed during the combustion reaction of any…

Q: Determine the molar heat of combustion for CH4(g) CHĄ(g) +2 O2(g) -CO2(g) +2 H2O{le) Given: C(s) +2…

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Q: Use your table of Heats of Formation to calculate the heat of reaction for the following reaction:…

A: Heat of reaction is given by ∆H=∆Hproduct-∆Hreactant where ∆H= Heat of reaction ∆Hproduct=Heat of…

Q: Methanol undergoes combustion according to the equation. Find the amount of heat given off from the…

A: heat released is given by formula,q=n◿Hwhere,n=no of moles◿H=enthaply of reaction

Q: Given that there are three possible cis-dimethylcyclohexanes, if the same amount of these compounds…

A: Three possible cis-dimethylcyclohexane are having same molecular formula. The products of combustion…

Q: Cyclohexene, C6H10 undergoes hydrogenation to produce cyclohexane, C6H12 according to the equation…

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Q: What are the coefficients of the combustion of propane? C3H8(g) + O2(g) ===== CO2(g) + H2O(vap) +…

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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: An increasing number of vehicles can run on either gasoline ,C9H20 or C2H5OH. Calculate the amount…

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Q: During the combustion of 35.0 g of pentane, C5H12, 627.4 kcal is released?

A: Hydrocarbons are combustion to give carbon dioxide, water and release heat energy. Given hydrocarbon…