Which of the following is not a state function?

Q: Is Enthalpy an extensive property? Explain?

A: An extensive property is one that depends on the amount of material present. Whereas an intensive…

Q: (a) According to the first law of thermodynamics, whatquantity is conserved? (b) What is meant by…

A: The First Law of Thermodynamics states that energy can be converted from one form to another with…

Q: If energy flows out of a chemical system and into thesurroundings, what is the sign of ∆Esystem?

A: A body of a substance or matter which has specified walls and permeabilities that separates it from…

Q: which version of the specific heat equation is both correct and is set up to solve for specific heat…

A: Specific heat capacity is the energy required to increase the temperature of one kg of a substance…

Q: internal energy of the system is expected to increase/ decrease Sign and symbol Heat (q) is…

A: We need to determine change in internal energy when heat is given, taken, work is done, work is…

Q: How do we define a system? What is the difference between a system and its surroundings?

A: Given question is : Define system = ?  And What is the difference between a system and its…

Q: what is the heat evolved

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Q: A heated gas expands and presses on a piston. In this example, work is done: A) By the gas on the…

A: If the gas is heated, it will expand and push the piston up, thereby doing work on thepiston

Q: DETERMINE THE STEP-BY-STEP THERMOCHEMICAL EQUATIONS FOR: 1. INCOMPLETE COMBUSTION OF METHANE TO…

A: Combustion is reaction of hydrocarbon with oxygen. Combustion reactions are exothermic so there is…

Q: Which statement is true of the internal energy of a system and itssurroundings during an energy…

A: The internal energy of a thermodynamic system is the energy contained within it. A negative ΔE…

Q: Which of the following is a state function? O Pressure O Volume O Temperature All the above

A: State functions having property which depends on the initial and final state of the system, does not…

Q: Which of the following is not necessary to state of a chemical system? a) colour b) composition c)…

A: The state of a chemical system is defined in terms of some variables like pressure , temperature ,…

Q: A system constant external pressu undergoes an increase in volume. What is the effect on the…

A: A system under constant external pressure undergoes an increase in volume . So effect on…

Q: Which of the following characterizes an endothermic process in the styrofoam calorimetry experiment?…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: Which statement/statements are true about thẻ system? a. Heat absorbed by the system (endothermic…

A: System: It is the part or body which contains walls that surround the matter, substances, or…

Q: Information gathered from the Calorimetry Experiment: Mass of tire wire = 5.0 g Mass of water…

A: GIven: Mass of tire wire,mT = 5.0 g Mass of water,mw=200.5 g Initial Temperature of Water,Tw= = 30oC…

Q: What are the two main components of the internal energy of a substance? On what are they based?

A: The two main components of the internal energy of a substance has to be given.

Q: If the system is defined as a gas in a container, then a decrease in internal energy of the system…

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Q: An automobile engine provides 549 joules of work to push the pistons. In the process the internal…

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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 628 Joules of work to push the pistons. In this process the internal…

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Q: Suppose you are exercising and after exercising, you feel that your body became warm and you stated…

A: Internal energy  is energy  stored  in a body . It can be chemical  energy  stored  in form of fats…

Q: References Use the References to access important values if needed for this question. A chemical…

A: Answer is. 232joul

Q: the _____ of a reaction is the enthalpy change when all reactants and products are at 1 atm pressure…

A: Enthalpy H is the amount energy absorbed or released in a process.

Q: If the sign of AT is negative, is a substance gaining or loosing heat? Explain. How much heat is…

A: According to the law of calorimetry, Heat absorbed by a system = heat released by the system.

Q: Which has the sign for the enthalpy change different to the other three?

A: Enthalpy change is defined as the heat that passes into or out of the system during a chemical…

Q: What is a state function? List some examples of state functions.

A: Introduction: State function and Path function: Thermodynamic parameters whose value depends only on…

Q: 150 joules of heat was absorbed by the surounding as 150 joules of work was done by the system.…

A: Given, heat is absorbed by the surrounding 150 Jules

Q: When 0.5 mol of H2 is reacted with 0.5 mol of O2, 121 kJ of heat is released. Determine ΔHrxn for…

A: Given:  Moles of H2 =0.5  Moles of Cl2 = 0.5  Heat released = 121 KJ

Q: When a system ‚ AU is always negative. O absorbs heat and does work O gives off heat and does work…

A: The first law of thermodynamics gives the relation between internal energy, heat and work done.

Q: Which statement is false The thermodynamic quantity most easily measured in a "coffee cup"…

A: The statement which is false given below.

Q: Pls help ASAP

A: During the formation of calorimeter if something is dissolved in water or reacts with water present…

Q: Of the following statements about state function which is(are) correct? I. The value of a state…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following statement is/are true abe I. Energy is can be transferred and transformed.…

A: According to first law of thermodynamics:  It is the law of conservation of energy and can be stated…

Q: What is the change in internal energy of the system? Exp

A: Given Q = 198 kJ            W = 120 kJ

Q: If energy flows out of a chemical system and into the surroundings, what is the sign of ΔEsystem?

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Q: Define exothermic and endothermic processes with example

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Q: O Energy is evolved. b. Determine whether work was done on the system or the system does work on the…

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Q: an a. Aluminum (specific heat capacity of 0.921 J/g°C) b. Copper (specific heat capacity of 0.377…

A:

Q: The change of energy of a thermodynamic system is equal to: O the amount of work done to or by the…

A: According to frist law of thermodynamics ∆U = Q +W

Q: What are the two main components of the internal energy ofa substance? On what are they based?

A: The two main component of internal energy of a substance are: 1) KINETIC ENERGY (K.E.):   the total…

Q: When the sign of an energy change is being determined, this would always be with respect to what?

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Q: onsider an exothermic reaction was performed in a calorimeter. What will happer emperature of the…

A: The question is based on the concept of chemical thermodynamics. we have to explain the impact of…

Q: A chemical reaction is run in which 633 Joules of work is done on the system and the internal energy…

A: Given: Work done = +633 J ( work is done on the system) Internal energy = +191 J

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

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

Q: The zeroth law of thermodynamics states OA each system depends on the amount of a substance present.…

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Q: Which of the following statements about internal energy, E, is false?

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