A system absorbs 140 J of heat from the surrounding and 85 J of work is done on the system by surroundings. The internal energy of the system is O +225 J -55 J O 225 J O + 55 J

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: If a system has 42.0 J of heat added to it, and the system does 25.0 J of work on its surroundings,…

A: According to the first law of thermodynamics, the provided heat is used in increasing the the…

Q: What is AE for a system which has the following two steps: Step 1: The system releases 50 J of heat…

A: In thermodynamics work done on the gas has positive energy value where as work done by the gas has…

Q: change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat…

A: Given; The work done on the system, (W) = 15.1 J. The heat or enthalpy of the system, (H) = 40.1 J.…

Q: Calculate (a) q when a system does 55 J of work and its energy decreases by 68 J and (b) AE for a…

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Q: The AE of a system that absorbs 252.4 J of heat and has 120.8 J of work done on it by the…

A: According to first law of thermodynamics  ∆E=Q-W where  Q = heat absorbed by system              W =…

Q: When a particular gas expands against a constant external pressure of 1.00 bar, it does 5 J of work…

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Q: What is the internal energy of the system that releases 180 J of energy to the surroundings in the…

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Q: What is the change of internal energy in J of a system that releases 675 J of heat and has 875 J of…

A: According to first law of thermodynamics, we have : dU = q + w  ----(1) Where dU is change in…

Q: A gas expands and does PV work on the surroundings equal to 325 J. At the same time, it absorbs 127…

A: Given  Work done by the system on surrounding = 325 Joule  Heat absorbed = 127 Joule  Change in…

Q: A system does 467 kJ of work and loses 157 kJ of heat to the surroundings. What is the change in…

A: First law of thermodynamics It states states that heat is a form of energy, and thermodynamic…

Q: For a particular process, the system releases 17 kJ of heat and has 21 kJ of work performed on it.…

A: Heat released by a system has a negative sign and work done on the system has a positive sign.

Q: What is the change in internal energy of the system (in J)?

A: From the first law of thermodynamic we know that ,     du=dq+dw where du = change in internal energy…

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: A system releases 689 kJ of heat and does 105 kJ of work on the surroundings. ▾ Part A What is the…

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Q: 1. Calculate the change in the internal energy of the system for a process in which the system…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: What is the internal energy of a system that has 45.2 J of work done to it and releases 74.6 J of…

A: Given, work done on system ,W = 45.2 J Heat released from system to sorroundings, q  = 74.6 J

Q: A student runs a reaction in a closed system. During the reaction, 64.7 kJ of heat is released to…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Suppose a system returns to its original internal energy after the following changes. In step 1, 25…

A: It is given that in first step system releases 37 J of energy which means q = -37 and the work is…

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…

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Q: A system releases 622 kJ of heat and does 105 kJ of work on the  surroundings. What is the change in…

A: Internal energy is defined as the energy associated with the random, disordered motion of molecules.…

Q: A chemical system produces 155 kJ of heat and does 22 kJ of work. What is ΔE for the surroundings?a)…

A: In order to solve this question, we will use the first law of thermodynamics which states that…

Q: A system releases 925 J of energy to the surroundings as heat while 211 J of work was done on the…

A: Consider the given information is as follows; Q (heat releases to the surrounding) = -925 J…

Q: 1. Which of the following does not result in a change in the internal energy of the system? a. work…

A: Internal energy of the system is not changed in which of the changes: a. Work is done on the system…

Q: What is the change in internal energy for a system that performs 213 kJ of work on its surroundings…

A: Given, System performs 213 KJ of work on its surrounding And system loses 79 KJ of heat in the…

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…

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Q: If 800 J of heat is added to a system when it does 500 J of work, what is the change in internal…

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Q: A change in a system occurs such that 92. J of heat flows from the system to the surroundings and…

A: Given data :- Change in Heat (∆q) = 92.7 joule Work(w) =14.2 joule Change in internal energy (∆U) =…

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 change in a system occurs such that 76.2 J of heat flows in to the system and 66.5 J of work is…

A: Introduction: From the 1st law thermodynamics,  the change in internal energy, ∆U = q + w (q =…

Q: ) If a gas absorbs 2.0 J of heat from the surroundings and then performs 15.2 J of work, what is the…

A: • The values provided in the question are:-       i) Quantity of heat absorbed by the gas, Q = 2.0 J…

Q: resulting

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

Q: 14. Which of the following statements are true about a system that absorbs 300J of heat from the…

A: Heat (q) is positive if heat is added to the system, and negative if heat is removed.Work (W) is…

Q: A gas expands and does P-V work on the surroundings equal to 284 J. At the same time, it absorbs 201…

A: Given  Work done by the system on surrounding = 284 Joule  Heat absorb                  = 201 Joule…

Q: An air compressor used with a paint sprayer does 66.0  J of work pumping air into a tank. Warmed by…

A: Given, Work done, W = 66.0J. Heat transferred to surroundings, Q = 38.0J. As heat is released, it is…

Q: A change in a system occurs such that 13.6 J of heat flows in to the system and 13.4 J of work is…

A: Given heat flowing into the system = 13.6 J work done by the surroundings = 13.4 J

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: In a gas expansion, 74 J of heat is absorbed from the surroundings, and the energy of the system…

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

Q: What is the ΔE for a system which has the following two steps: Step 1: The system absorbs 60 J of…

A: We are given with heat absorbed or released and the work is done on or by the system which proceeds…

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: How much heat is released by a system when 45 J of work is done on it to decrease its energy to 23…

A: The objective of the question is to calculate the heat released by the system when : Work done (∆W)…

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: Calculate (a) q when a system does 43 J of work and its energy decreases by 70. J and (b) AE for a…

A: A) given:  Work done = 43 J  Energy decreases by = 70 J  B) Heat released = 36 J  Work done = 107 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: Given data, Work done = 346 J Mass of the sample = 80 g Internal energy increased by 7115 J

Q: In an experiment, a 0.5021 g sample of heptadecanoic acid (C,H0,) is burned completely in a bomb…

A: Bomb calorimeter: It is a devices which is used for finding Heat content of reaction at fixed volume…

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: If a system has a change in energy of 400 J and produces 200 J of work, how much heat was added to…

A: According the the first law of thermodynamics,  ∆U = q + w  Where : ∆U = internal energy  q = heat…

Q: An 80 g sample of gas is heated from 25 C to 225 C. During this process, 346 J of work was done by…

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