Calculate the value of ΔE in joules for a system that loses 50 J of heat and has 150 J of work performed on it by the surroundings.

Q: if a system does 25 J of work on its surroundings and is cooled by 35 J, what is the net energy…

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Q: A system does 551 kJ of work and loses 236 kJ of heat to the surroundings. What is the change in…

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Q: A metal object with a mass of 19.2 g is heated to 96 °C and then transferred to a calorimeter…

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Q: 100 J of heat is released by the system and it does 100J of work. Which of the following is true? A.…

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Q: A gas is confined to a cylinder under constant atmospheric pressure. When 0.49 kJ of heat is added…

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Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 73 J…

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Q: What is the change in internal energy when a system is heated with 35 J of energy while it does 15 J…

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Q: 5.114 A 3.52-g sample of ammonium nitrate (NH4NO3)was added to 80.0 mL of water in a…

A: Given that : Mass of ammonium nitrate = 3.52g Mass of water = 80.0mL = 80.0g Change in temperature…

Q: Calculate the value of ΔE for a system that loses 50 J of heat and has 150 J of work performed on it…

A: Given: The system loses 50 J of heat. And the work done on the system = 150 J.

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

A: Given that : Amount of heat energy absorbed = 150 J Work done by the system = 210 J We have to…

Q: A cylinder contains a gas under constant atmospheric pressure. When 0.384 kJ of heat is added to the…

A: Given that : The amount of heat added to the gas (q) = 0.384 kJ Work done (W) = 553 J

Q: Calculate the change in the internal energy for a process inwhich a system absorbs 140 J of heat…

A: The relationship between the change in internal energy, heat absorbed and work done on the system is…

Q: calculate the value of delta E in joules for a system that loses 50 J of heat and has 150 J of work…

A: First law of thermodynamics: The change in internal energy (∆E) of a system is equal to sum of heat…

Q: What is the work involved in a process where a system experiences a net loss of energy equal to 4.6…

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Q: Calculate the work (kJ) done during a reaction in which the internal volume expands from 23 L to 58…

A: Given data,Initial volume=23LFinal volume=58LPressure=0atm

Q: When a system gives off heat and does not work on its surroundings, delta E is always(

A: According to the First law of thermodynamics,  ∆E = q + W Here, q = Heat released or absorbed.…

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: mass

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Q: A cylinder contains a gas under constant atmospheric pressure. When 0.434 kJ of heat is added to the…

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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…

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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: How much work if performed by a gas as it expands from 25 L to 40 L against a constant external…

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Q: Consider the following reaction in a vessel with a moveable piston. R (g) + T (g) -> X (g) As the…

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A: We have the equation ∆G°=∆H°-T∆S° Where ∆H° is change in enthalpy, ∆G° is change in free energy, T…

Q: Suppose we have a closed, un-isolated system. When 483 J of heat was introduced to the system, it…

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

Q: (SHOW CALCULATIONS) A system delivers 1525 J of heat while the surroundings perform 860 of work on…

A: Given : Heat delivers by system = 1525 J  Work performed by surrounding on system = 860 J

Q: While 60 J work is done on the gas, the internal energy increased to 1.8 kJ. What was the value of…

A: According to the first law of thermodynamics, energy can neither be created nor it can be destroyed…

Q: The value of ΔE for a system that performs 213 kJ of work on its surroundings and loses 79 kJ of…

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Q: Consider the following reaction: 2 Mg + O2  2 MgO,  Hrxn = -1,203 kJ.Calculate the amount of heat…

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Q: If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change…

A: From first Law of Thermodynamics , the total change in internal energy of the system can be…

Q: determine the heat associated with a decrease in the temperature of 375g of water from 31.5°C to…

A: Heat is the amount of energy that is transmitted from one device to its surroundings due to 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…

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

Q: The specific heat of water is 4.18 J/g⋅∘CJ/g⋅∘C. Calculate the molar heat capacity of water. Express…

A: Specific Heat capacity: The amount of heat required to increase the temperature of one gram of a…

Q: Calculate the work, w, done in kJ when a gas contracts from 40.0 L to 5.0 L against a constant…

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Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 75 J…

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Q: A system absorbs 21.6 kJ of heat while performing 6.9 kJ of work on the surroundings. If the initial…

A: According to 1st law of thermodynamics:-∆u=q+wwhere,∆u= cange in internal energyq= heat given to the…

Q: When 1 mol of a fuel is burned at constant pressure, it produces 3455 kJ of heat and does 12 kJ of…

A: Delta E = q + w  where Delta E = change in internal energy  q = heat , w = workdone

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: chemical reaction is run in which 465 Joules of heat are generated and the internal energy changes…

A: ★ Q + W = ΔU 465 J + W = – 27 J  W = – 27 J – 465 J  W = – 492 J.

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: A substance is found to have a heat capacity of 400.0 J °C. How much heat (in kJ) is absorbed when…

A: Heat capacity is defined as the quantity of heat absorbed by substance to raise the temperature of…

Q: a system produces 123.0 kJ of heat and does 45.0 kJ of work on the surroundings, what is the ∆E for…

A: First law of thermodynamics can be written as  dQ=dE-dWwheredQ=heatdE=internal energydW=work done…

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: 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: Which of the following best defines molar heat capacity. a. The quantity of heat required to raise…

A: heat capacity is the property of matter which is the amount of heat required to raise the unit…

Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 74 J…

A: We have given that a system undergoing a process consisting of two given steps. And asked for the ∆E…

Q: III WICI a process occurs at constant external pressure. a) What is the sign of w for the system? Is…

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

Q: Calculate ΔE for a system that absorbs 506.0  kJ of heat from its surroundings and does 379.0  kJ of…

A: It is a given that a system absorbs 506 kJ of heat and the system does 379 kJ of work on the…