gas in a cylinder is compressed by a piston. If the work done by the piston is 451 J, and the system loses 325 J to the surrounding as heat, calculate the change in energy in J, kJ, BTU, and calories.

Q: JII, Il J of heat from its surroundings and has 0.65 kJ of P-V work done on it by dbSorbs 824 its…

A: (a) Balanced chemical equation of a reaction is written according to law of conservation of mass.…

Q: performs an experiment to determine the heat of reaction in a cold pack. A Styrofoam calorimeter…

A: When a salt is dissolved in the water, some energy may be gained or released.this energy is…

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 sample of gas in a cylinder with a free-floating piston for a lid is heated. The gas gains 107 J…

A: given heat (q) = 107 J work done (w) = 23 J

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

A: It is given that the gas is in a cylinder under constant atmospheric pressure, on being provided…

Q: A system gains 617 kJ of heat, resulting in a change in internal energy of the system equal to +161…

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Q: Sign conventions for Heat (g) and Work (w) : The change in internal energy of a system can be…

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Q: A gas expands and does 256 J of work on its surroundings. At the same time it absorbs 220 J of heat…

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Q: A piston compresses the air in the cylinder by doing 84J of work on the air. As a result, the air…

A: Given,  What is change in internal energy = ΔU = ?

Q: The value of ∆E for a system that gains 115kJ of work from the surroundings and loses 79 kJ of heat…

A: The value of ∆E for a system that gains 115kJ of work from the surroundings and loses 79 kJ of heat…

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: .If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat against a constant…

A: Given : Work done on surrounding by system = 84.0 KJ  And heat released = 105 KJ Since heat is being…

Q: In a coffee cup calorimeter, a student adds 2.50 g of calcium, followed by addition of 50.0 mL of…

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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: During a certain chemical reaction 270 J of heat is absorbed by the system and 500 J of work is done…

A: △U = q-w  ∆U = change in internal energy q = heat absorbed by the system w = work is done

Q: A gas is confined to a cylinder under constant atmosphericpressure, as illustrated in Figure 5.4.…

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Q: 300J of heat is added to the  system and 180 J of work is done by the system through expansion. How…

A: Given that: Heat added to the system (q) = 300 J Work done by the system (w) = -180 J Internal…

Q: During a certain chemical reaction 1,395 J of heat is released from the system and 360 J of work is…

A: Given :-  work done on surrounding = 360 J  heat released from system = 1395 J  To be calculated :-…

Q: A balloon is inflated with air from an initial volume of 1.44E-1 L to 2.16E0 L against an external…

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Q: Calculate the change in internal energy for a system that is giving off 45.0 kJ of heat and is…

A: According to the second law of thermodynamics, change in internal energy is related to heat and work…

Q: A system does 531531 kJ of work and loses 286286 kJ of heat to the surroundings. What is the change…

A: Work done by the system = 531531 KJ Loses heat to sorroundings = 286286 KJ  Change in Internal…

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: 12. A 44.0 g sample of unknown metal at 99.0 °C was placed in a constant-pressure calorimeter, with…

A: The formula for specific heat can be written below in which q represents the heat energy in Joules,…

Q: A system does 556 kJ of work and loses 251 kJ of heat to the surroundings. What is the change in…

A: From the first law of thermodynamics we have, ∆E =Q + W Where, ∆E is change in internal energy…

Q: A cylinder and piston system releases 328 J of heat and does 144 J of work pushing the piston…

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Q: Calculate the value of internal energy if 670J of heat energy is absorbed by the surrounndings and…

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Q: What is the change in internal energy of a system that absorbs 600 KJ of heat energy at the same…

A: Given,  a system that absorbs 600 KJ of heat energy at the same time does 450 KJ of work. Therefore,…

Q: air in an inflated balloon (system) is warmed and absorbes 665. J of heat the surroundings also…

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Q: Calculate the change in the internal energy for a certain process if 800 J of work is done on the…

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Q: What is the change in internal energy (in J) of a system thatabsorbs 0.615 kJ of heat from its…

A: The relation between change in energy, heat, and work is given as: ∆E=q+w

Q: At constant volume, the heat of combustion of a particular compound is -3863 kJ/mol. When 1.163 g of…

A: Heat capacity is the amount of heat required to raise the temperature of a substance by 1 degree…

Q: done against the system during compression of a gas, at the same time 385 J of heat is released from…

A: Answer  Apply 1st law  of thermodynamics  U  =  Q + W

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

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Q: In a constant-volume calorimeter containing 1500.0 mL of water, a 143.9-gram piece of iron (Fe) rod…

A: Given: Volume of water = 1500.0 mL  Mass of iron = 143.9 g. Initial temperature of water = 17.11 oC…

Q: A system does 551 kJ of work and loses 216 kJ of heat to the surroundings. What is the change in…

A: Given Data : 1. Work done (W) = -551KJ 2. Heat to the surroundings (Q) = -216 KJ Work done by the…

Q: Find the value of internal energy if the system absorbed 534J of heat energy and 356 work is done on…

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Q: A system has 400J of heat added to it and then subsequently use 160J to do work. What is the change…

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Q: The aluminum cup inside your calorimeter weighs 41.55 g. You add 59.21 g of 1.0 M acetic acid…

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Q: A system does 566566 kJ of work and loses 216216 kJ of heat to the surroundings. What is the change…

A: Answer:  This question is based on the first law of thermodynamics which is based on conservation of…

Q: A system gains 612 kJ of heat, resulting in a change in internal energy of the system equal to +181…

A: Interpretation: A system gains 612 kJ of heat, resulting in a change in internal energy of the…

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 system receives 425 J of heat and delivers 425 J of work toits surroundings. What is the change in…

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Q: 1. A 300 increased in the internal energy of the system happen while it expands to do 75.25 J of…

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Q: A cylinder and piston system releases 328 J of heat and does 144 J of work pushing the piston…

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Q: a system does 596 kJ of work and loses 276 kJ of heat to the surroundings. What is the change in…

A: According to first law of thermodynamic, The total internal energy is

Q: A 44.0 g sample of unknown metal at 99.0°C was placed in a constant-pressure calorimeter, with a…

A: Given : Mass of water = 80.0 g Mass of metal = 44.0 g Initial temperature of water = 24.0 oC Final…

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: A 10.0-g sample of ammonium nitrate, NH4NO3, is added to 100.0 mL of water (density = 1.00 g/mL) in…

A: Given values: Mass of NH4NO3 = 10 g Density of water = 1 g/mL Inital temperature of calorimeter = 25…

Q: A system gains 667 kJ667 kJ of heat, resulting in a change in internal energy of the system equal to…

A: According to the first law of thermodynamics; Consider the given information is as follows;…