If a system has 225 kcal225 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat into its surroundings, what is the change in internal energy (Δ? or Δ?)(Δ⁢E or Δ⁢U) of the system

Q: A change in a system occurs such that 92.1 J of heat flows in to the system and 31.8 J of work is…

A: From the first law of thermodynamics, ∆U = Q - W where, ∆U = change in internal energy  Q = heat…

Q: What is the change in internal energy for a system if the system absorbs 537 kJ of heat and does…

A: Heat absorbed, q = 537 kJ  Work done, w = -1609 kJ (work done by the system is -ve)

Q: The change (delta) E of a system that absorbs 12.4 J of heat and does 4.2 J of work on the…

A: Given that, ∆H = 12.4 J w=4.2 J ∆E = ?

Q: An 80.0 g sample of a gas was heated from 25 ∘C25⁢ ∘C to 225 ∘C.225⁢ ∘C. During this process, 346 J…

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Q: What is the change in internal energy for a system if the system absorbs 537 kJ of heat and does…

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Q: What is the change in the internal energy of a system that absorbs 2,500 J of heat and that does…

A: The given data contains, A System absorbs 2500 J of heat work =7655 J

Q: c) Petroleum gas is a fuel that contains propane, C,H. Why does the following equation not represent…

A: Given: The reaction given does not represent a standard enthalpy change of combustion reaction.

Q: What is the change in internal energy of a system if the system (a) absorbs 58 J of heat and does 58…

A: Given information, (a) System absorbs 58 J of heat and does 58 J of work (b) System absorbs 125 J of…

Q: A system does 516 kJ of work and loses 256 kJ of heat to the surroundings. What is the change in…

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Q: 28.0g of a substance with a molecular weight of 52.0 g/mol is placed in a bomb2 calorimeter with a…

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Q: A system takes in 0.430 kJ of heat while it does 0.830 kJ of work on the surroundings. What is the…

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Q: What is the change in internal energy for a system if the system absorbs 322 kJ of heat and has…

A: Given that: Work done on the system (W) = 750.0 kJ Heat absorbs (q) = 322 kJ (since heat is…

Q: If a system has 475 kcal475 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat…

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Q: What is the change in internal energy (delta E) for the system?

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Q: The change in internal energy of a system is +10.0 J and the system acquires 15 J of heat. How much…

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Q: 3) A system moves from state A to state B. When the system takes path 1, 500 Jof heat flow into the…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: If a system has 375 kcal375 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat…

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Q: What is the change in internal energy of a system that has 275 kcal of work done to it and it…

A: Internal energy is a function of the volume and the temperature. In a closed system of constant…

Q: What is the change in internal energy (in J) of a system thatreleases 675 J of thermal energy to its…

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

Q: A certain closed system absorbs 150 J of heat and does 210 J of work. Which of the following about…

A: Given: Work done by the system = 210 J And heat absorbed by the system = 150 J

Q: An 80.0 g sample of a gas was heated from 25 "C to 225 "C. During this process, 346 J of work was…

A:

Q: Lead has a molar heat capacity of 26.4 J/K•mol. What molar enthalpy change occurs when lead is…

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Q: A system does 100 J of work on the surroundings while absorbing 300 J of heat from the surroundings.…

A: Given that  Heat absorbed (Q) = 300J

Q: A system receives 450 kJ of heat from its surroundings and the surroundings do 50.0 kJ of work on…

A: Given: Heat (q) = +450KJ    The sign is positive because it absorbs from the surrounding.…

Q: If a system absorbs 155 kJ of heat from its surroundings and the system does 45 kJ of work on its…

A: Given, Amount of heat absorbs by the system q = 155 kJ work done by the system W = 45 kJ We are…

Q: 5) Ethyl alcohol is produced by the fermentation of glucose, C6H12O6. C6H1206(s)→2 C2H5OH(/) +2…

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Q: resulting

A: ∆U = q + w  Where : ∆U = change internal energy = +166kJ  Heat(q) = +762 kJ ( positive value because…

Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

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Q: In a calibration of a calorimeter, 50.3 g of water at 60.5 degrees C is added to 48.7g of water at…

A: GivenMass of 1st lot of water = 50.3gTemperature (T1) = 60.5°CMass of 2nd lot of water =…

Q: What is the change in internal energy (in J) of a system that releases 675 J of thermal energy to…

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Q: An 80.0 g sample of a gas was heated from 25 ∘C to 225 ∘C. During this process, 346 J of work was…

A: The heat transferred during the reaction can be determined from the given equation. The temperature…

Q: The thermochemical equation for the combustion of hexane, C6H14(g), is: 2C,H14(g) + 1902(lg) →…

A: During an exothermic reaction, heat is released and the value of the enthalpy of the reaction is…

Q: hen a 8.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of…

A: The molar heat of the solution tells about the energy released or absorbed for every mole of a…

Q: the change in internal energy (in kJ) of a system that transfers 786 J of thermal energy and does…

A: Given: Heat transfer, q = -786 J Work done, w = -321 cal = - 321 x 4.184 J = - 1343.064 J

Q: What is the change in internal energy for a system if the system absorbs 322 kJ of heat and has…

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Q: What is the change in internal energy of a system that has 682 J of work done on it and gives off…

A: Given w = + 682 J ( as work is done on the system) q = -485 J ( as heat is given off )

Q: A chemical system produces 170. kJ of heat and does 18 kJ of work. What is AE for the surroundings?…

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Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…

A: The relationship between the internal energy change, heat and work is given by  ΔE = q + W where ΔE…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.27kg sample…

A: The number of moles of a substance (n) is evaluated by relating the mass of the substance to its…

Q: What is the change in internal energy (in J) of a system that absorbs 0.697 kJ of heat from its…

A: This can be done using first law of thermodynamics.

Q: A gaseous system has 71 J of work done on it by surroundings and increases its internal energy by 69…

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Q: In an experiment, a 0.3513 g sample of diphenylacetylene (C₁4H10) is burned completely in a bomb…

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Q: What is the work done by a system when it absorbs 47 J of heat and gains 12 J of energy? How much…

A: Since you have posted multiple question , we will solve first one for you. To get the remaining…

Q: What is the change in internal energy for a system if the system absorbs 322 kJ of heat and has…

A: Given that,  Heat absorbed by the system q = 322 KJ Work done on the system w = 750.0 KJ

Q: An 80.0 g sample of a gas was heated from 25 ∘C25 ∘C to 225 ∘C.225 ∘C. During this process, 346 J of…

A: ⊙We know that,            ◁E=q+w          ◁E→Internal energyq→heatw→work⊙For work(w)…

Q: If a system has 5.00×102 kcal5.00×102 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ…

A: Given Data : Work done (w) = 5.00 × 102 kcal heat (q) = 5.00 × 102 kJ

Q: 1. Find the change in internal energy, when 175 J of work is done on a system that evolves 50 J of…

A: The expression for the change in internal energy is ΔU=q+w.......(1). Where, ΔU represents heat…

Q: In a certain process, 400 J of heat is added to a system and the system simultaneously does 100 J of…

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Q: A gas is compressed and changes its volume from 1.50 L to 0.240 L against a constant pressure of…

A: Given, A gas is compressed and changes its volume from 1.50 L to 0.240 L against a constant pressure…

Q: The heat of combustion of benzoic acid, HC7H5O2, is 26.38 kJ/g. A 1.640 g sample of benzoic acid is…

A: