how much is the change in internal energy of the gases

Q: When 1.42 g of iron reacts with 1.80 g of chlorine, 3.22 g of FeCl2(s) and 8.60 kJ of heat is…

A: Given, Produced mass of FeCl2 is 3.22 g Produced heat is 8.60 kJ Molar mass of FeCl2 is 126.751…

Q: Consider the reaction. 2 H, + 0, → 2 H,0 AHrxn = -484 kJ Which answer best describes the transfer of…

A: Heat released during reaction can be calculated based on limiting agent.   For finding the limiting…

Q: (d) The following table contains standard enthalpy changes of combustion AcombH®. Use the tabulated…

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Q: What is the change in internal energy AU of carbon dioxide for this entire process? Express your…

A: Answer is -59844.86 J

Q: 4. Select the TRUE statement regarding enthalpy of neutralization. A. Total energy of the system;…

A: Enthalpy of Neutralization: Chemical processes are always accompanied by energy shifts. The reaction…

Q: When gasoline burns in an automobile engine, the heat released (328 J) causes the products CO2 and…

A: Solution - According to the question - Given - First law of thermodynamics for closed system ∆U = Q…

Q: The combustion of propane, C3H8, occurs via the reaction C3H$(9) + 502 (9)–→3CO2(9) + 4H3O(g) with…

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Q: Compute for the heat of reaction of the following equation using the information given: COe)…

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Q: When gasoline burns in an automobile engine, the heat released (335 J) causes the products CO2 and…

A: Given, When gasoline burns in an automobile engine, the heat released (335 J) causes the products…

Q: When H2S(g) reacts with H2O(l) to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole…

A: When H2S(g) reacts with H2O(l) to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole…

Q: Which of the following is a state function, that is, a change in this quantity depends only on the…

A: In the given question we have to choose the correct option which of the following is a state…

Q: When 5.36 g of a solid mixture composed of NH4CI and CaCl, was dissolved in 100.0 mL of water, the…

A: The heat of solution of CaCl2 is -81.3 kJ/mol • 1 mol/111 g = -0.732 kJ/gThe heat of solution of…

Q: 8. Calculate AE for the following: a. q=+51 kJ and w =-15 kJ b. q=-65 kJ and w=-20. kJ c. 82 kJ of…

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Q: For all calculations, include the proper number of significant figures and appropriate units. Show…

A: #Q.1: Given that the experimental value of the heat capacity(C) is too high.

Q: A gas expands against a constant external pressure of 2.00 atm until its volume has increased from…

A: Constant pressure = 2 atm Vf  = 10 L Vi = 6L Volume change ΔV =

Q: Heat is added to a system, and the system dose 52 J of work. If the internal energy increase by 14…

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Q: Carbon dioxide and hydrogen react according to the reaction: CO₂(g) + H₂(g) →CO(g) + H₂O(g) Use the…

A: Recall the given reaction,                               CO2 g  +  H2 g  →  CO g +  H2O gWe have…

Q: Compute for the heat of reaction of the following equation using the information given: CO) +…

A: Given  CO(g)  +  12O2(g)  → CO2(g)                      ∆Hr×n  = -283.0 KJ              ( Equation A…

Q: If 15.2 L of gas expands to 45.8 L, against a constant pressure of 0.938 atm., what is the value of…

A: Given that,  Initial volume of gas V1 = 15.2 L Volume of gas on expansion V2 = 45.8 L Pressure…

Q: For a process, 153 J of heat was released by the system and 267 Jof work was done on the system.…

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Q: The reaction of hydrogen sulfide(g) with oxygen(g) to form water(l) and sulfur dioxide(g) proceeds…

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Q: Data and Calculations: Run 1 mcold Mass of cold water (g) Tc Initial temperature of cold water mpot…

A: Given : Mass of hot water = 50.0 g Mass of cold water = 50.0 g Initial temperature of hot water =…

Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) ΔH° = ??? kJ Given the…

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Q: B Ethanol (C,H.OH) is an alternative to gasoline or octane as a fuel for automobiles. Standard…

A: By combustion it evolves heat and that amount  of heat can be calculated by using Hess' law of…

Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

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Q: V. The thermochemical equation for the incomplete combustion of carbon into carbon monoxide is…

A: Given:  Reaction (1):  C(s) + O2(g) ---> CO2(g)                      ∆H1 = -393.5 kJ  Reaction…

Q: The combustion of heptane, C,H16, occurs via the reaction C;H16(g) + 1102(g)→7CO2(g) + 8H20(g) with…

A: Combustion Reaction :- For organic compounds in presence of oxygen, they oxidised and forms carbon…

Q: Calculate AH for the combustion of one mole of propane gas, C3 Hs, assuming H2O(1) is produced…

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Q: The ΔHreaction for the combustion of ethanol (CH3CH2OH) is -1,370.7 kJ/mol. If 100.0 g of ethanol…

A: Interpretation- To determine the how KJ heat will be released when 100.0 g of ethanol (CH3CH2OH)…

Q: A gas is allowed to expand, at constant temperature, from a volume of 1.0L to 15 L against an…

A: a) To determine the value of q, As 500 J of heat is given to the surroundings, i.e heat is released…

Q: 5 gram sample of glucose (C6H12O6) is burned in a bomb calorimeter that was at an initial…

A: 5 gram sample of glucose (C6H12O6) is burned in a bomb calorimeter that was at an initial…

Q: Determine qrxn in joules for each trial and then convert to kJ. Pay careful attention to sign. What…

A: The heat of reaction is the change in the enthalpy of a chemical reaction that occurs at a constant…

Q: 13. You want to heat the air in your house with natural gas (CH4). Assume that your house has 275…

A: We have to know how we will get require to heat room from one temperature to other. Second we want…

Q: When gasoline burns in an automobile engine, the heat released (307 J) causes the products CO2 and…

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Q: Consider the reaction of the compound AB(s) with oxygen gas: 5 Olg) 2 AO3(g) 2 BO(g) +] 2 AB(s)…

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Q: A 4.580 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter…

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Q: Compute for the heat of reaction of the following equation using the information given: CO Equation…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: The difference between changes in enthalpy and internal energy for the explosion of trinitrotoluene,…

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Q: When gasoline burns in an automobile engine, the heat released (309 J) causes the products CO2 and…

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Q: For the reaction 2A + B -> C, 0.04 mol A and a stoichiometrically equivalent amount of B are mixed…

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Q: Compute for the heat of reaction of the following equation using the information given: CO +…

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Q: The standard reaction enthalpy for the hydrogenation of propene is -124 KJ/mole. The standard…

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Q: When Fe(s) reacts with HCl(aq) to form FeCl2(s) and H2(g) , 7.40 kJ of energy are evolved for each…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: difference between changes in enthalpy and internal energy

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Q: Given the following thermochemical equations and their standard enthalpies of reaction calculate the…

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Q: When gasoline burns in an automobile engine, the heat released (312 J) causes the products CO2 and…

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Q: Question Select each of the following substances for which the standard enthalpy of formation, AH°f,…

A: Enthalpy of formation (∆H°f): Energy absorbed or evolved when one mole compound is formed from its…

Q: Part A Use standard enthalpies of formation from the following table to calculate AHn for each…

A: NOTE: Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: Calculate the internal energy change (ΔE) for a system undergoing an exothermic process in which…

A: Given , Since the process is exothermic. So q will be negative. Heat , q = - 24.9 kJ Work done on…