A chemical reaction is run in which 109 joules of heat are generated and 239 joules of work are done on the system. Calculate the change in the internal energy of the chemical system

Q: A chemical reaction is run in which 424 Joules of heat are absorbed and 441 Joules of work are done…

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Q: A chemical reaction is run in which 698 Joules of heat are absorbed and the internal energy changes…

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Q: which of the ff will always result in an endothermic process a. work done on the system, heaet…

A: As the reaction is endothermic means enthalpy of the reaction is positive. Means by the reaction,…

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: An automobile engine provides 585 Joules of work to push the pistons and generates 2368 Joules of…

A: The first law of thermodynamics states that “the energy of an isolated system is constant”. It is…

Q: An automobile engine provides 638 Joules of work to push the pistons and generates 2293 Joules of…

A: Given- Work done (W) = 638 J Heat (Q)= 2293 J To find - ∆E in joules Formula - ∆E = Q + W

Q: a system performs 274.0 Joules of expansion work while absorbing 168.0 joules of heat. how many…

A: According to first law of thermodynamics the relationship between change in internal energy, heat…

Q: A system gains 647 kJ of heat, resulting in a change in internal energy of the system equal to +226…

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Q: An automobile engine provides 545 Joules of work to push the pistons and generates 2395 Joules of…

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Q: A system initially has an internal energy U of 501 J. It undergoes a process during which it…

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Q: A chemical reaction is run in which 345 Joules of heat are generated and the internal energy changes…

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

Q: An automobile engine provides 541 Joules of work to push the pistons and generates 2137 Joules of…

A: According to first law of thermodynamics E = W + Q Where E = change in internal energy W = work Q =…

Q: A chemical reaction is run in which 209 Joules of heat are generated and 540 Joules of work are done…

A: According to first law of thermodynamics change in internal energy is equal to sum of change is heat…

Q: The gas in a piston (defined as the system) is warmed and absorbs 645 J of heat. The expansion…

A: Given:Heat absorbed = 645 JWork performed =  340 JWhat is the change in internal energy ?

Q: 9.2  An automobile engine provides 566 Joules of work to push the pistons and generates 2142 Joules…

A: In this question, we will calculate the change in internal energy ( ∆E ) of the system.  You can see…

Q: The combustion of fuel in a piston cylinder causes an internal energy change of –2.843E3 kJ. The…

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Q: The work done to compress a gas is 74J. As a result, 26J of heat is given off to the surroundings.

A: First law of thermodynamics states that heat energy cannot be created or destroyed. It can be…

Q: An automobile engine provides 528 Joules of work to push the pistons and generates 2362 Joules of…

A: Given, Work done by automobile , W = 528 J Heat generated , Q =2362 J

Q: A system absorbs 455 J of energy and at the same time 514 of work was done on it. What is the change…

A: Consider the given information is as follows; Q (amount of heat absorbed) = + 455 J Work done on the…

Q: A chemical reaction is run in which 551 Joules of heat are absorbed and the internal energy changes…

A: First law of Thermodynamics:                                                            ∆U = q+w…

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: During a(n)_ process, energy is transferred from the system to the surroundings.

A: System : A specified part of the universe with real (or) imaginary boundaries Surroundings : The…

Q: An automobile engine provides 553 Joules of work to push the pistons and generates 2294 Joules of…

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Q: A chemical reaction is run in which 389 Joules of heat are generated and the internal energy changes…

A: Given  Q = -389 J (heat is generated) ΔU = -55 J Using first law of thermodynamics  ΔU= Q + W  W =…

Q: An automobile engine provides 550 joules of work to push the pistons and generates 2120 joules of…

A: ∆W = -550 J (negative sign because the system is doing work) ∆Q = -2120 J (negative because heat is…

Q: Determine the internal energy change if 718 J of heat are transferred to the system and 437 J of…

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Q: An automobile engine provides 646 Joules of work to push the pistons and generates 2258 Joules of…

A: According to the thermodynamics law  ∆U = Q + W Given Work done on the piston = - 646 J Heat…

Q: When thermal energy is transferred from the system to its surroundings, heat (q) is:

A: When thermal energy is transferred from the system to its surroundings, heat (q) is negative  It is…

Q: An automobile engine provides 541 Joules of work to push the pistons and generates 2303 Joules of…

A: Given: Work done = 541 J Heat generated = 2303 J

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 chemical reaction is run in which 287 Joules of heat are absorbed and the internal energy changes…

A: The whole energy content of systems is represented by its "internal energy". It varies whenever a…

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: 230 BTUs are absorbed by a gas while the gas expands and perform 610 BTUs of work. Calculate the…

A: Given: Heat absorbed by the gas = 230 BTUs  And the amount of work done by the gas = 610 BTUs.

Q: A chemical reaction is run in which 152 Joules of heat are generated and 461 Joules of work are done…

A: Given: In a chemical reaction 152 Joules of heat are generated and 461 Joules of work are done by…

Q: A chemical reaction is run in which 460 Joules of heat are absorbed and 555 Joules of work is done…

A: Given: Amount of heat absorbed = 460 Joules Work done by the system = 555 Joules We have to…

Q: .125 kJ of energy is added to a system while 104 kJ of work is done by the system. Calculate the…

A: The change in internal energy,ΔU is =  ΔU = q + w q = heat added/removed from the system w = work…

Q: Find the change in internal energy when a gas absorbs 28 kJ of heat and has 13 kJ of work done on…

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Q: A gas absorbs 188 J of heat and then performs 310 J of work. The change in internal energy of the…

A: In chemistry, the term internal energy for a given system can be defined as the energy which is…

Q: (b) A student heats up some soup in a pot on a stove. If the student did o.25 kJ of work on the soup…

A: Work done (W) by the system is ‘-’ and work done (W) on the system is‘+’. Heat absorbed (q) by the…

Q: A chemical reaction is run in which 484 Joules of heat are generated and the internal energy changes…

A: The amount of heat is released by the reaction is = 484 J The change in the internal energy of the…

Q: A chemical reaction is run in which 461 Joules of heat are generated and 592 Joules of work is done…

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Q: An automobile engine provides 551 J of work to push the pistons and generates 2250 J of heat that…

A: According to first law of thermodynamics, the change in internal energy of a reaction is equal to…

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: A chemical reaction is run in which 248 Joules of heat are absorbed and 720 Joules of work is done…

A: Given,                Heat absorbed by the system  = 248 Joules                Work done on the…

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: During a certain chemical reaction 255 J of heat is absorbed by the system and 275 J of work is done…

A: To Solve this problem we will use the first law of thermodynamics .

Q: The air in an inflated balloon (defined as the system) warms over a toaster and absorbs 115 J of…

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

Q: What is the ratio of the net work done by the system during the cycle and the heat absorbed from a…

A: Second Law of thermodynamics :  It is impossible for a system operating in a cycle connected to a…

Q: How much work is done on a system that the internal energy change of 105J and heat absorbed of 78J

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

Q: A chemical reaction is run in which 198 Joules of heat are generated and 633 Joules of work are done…

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