How to understand heat flow and irreversible processes ?

Q: What are the differences between an adiabatic and an isothermal graph? How to distinguish which one…

A: Isothermal process Adiabatic process An isothermal process is a thermodynamic process that…

Q: (69,85) A 25g ice cube (pure water) at is placed into a 115g sample of pure water at 25 C. The…

A: Given: Mass of ice = 25 g. Initial temperature of ice = -10 oC Mass of water = 115 g. And initial…

Q: True or False. 1. Real processes are always irreversible. 2. Heat capacity per mole is an…

A: We have to tell whether the given statements are true or false. The given statements are Real…

Q: The relationship between heat transfer and change in temperature is given by Q = mcAT. %3D Under…

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Q: 1.91 mol of a monatomic, ideal gas in a cylinder fitted with a piston initially occupies 4.77 L at…

A: Given the number of mol of monoatomic gas =1.9 molinitial temperature =565 Kfinal temperature =352…

Q: Complete the done chart work X- ( chemical thermodynamics) Iso thermal process :- Compression, w = o…

A: Since  you asked multiple questions , As per Q&A guidelines of portal I solve question 1 , for…

Q: phs.blackboard.com/webapps/assessment/take/take.jsp?course_assessment_id%3D…

A: According to given Equation.   colorimetry or colourimetry is a technique "used to determine the…

Q: b) Air operating in a closed cycle consists of the following processes. Process 1-2: Reversible…

A: Changes in a system, loops in a system, and flow processes are the three primary types of…

Q: (g) Enthalpy change of a constant-pressure heating process can be calculated from heat ca pacity as…

A: Since you have asked multiple questions, we will solve first one for you. For remaining question,…

Q: At 1 atm, how much energy is required to heat 93.0 g H,0(s) at – 16.0 °C to H,0(g) at 173.0 °C? Use…

A: Enthalpy of fusion = 333.6J/g.Enthalpy of vaporization = 2257J/g.Specific heat of ice =…

Q: our sample irreversibly and isothermally at constant pressure. For each of the following parameters,…

A: Thermodynamics is the branch of physical chemistry this deals with temperature, work, and their…

Q: Question 1 - (answer must be handwritten) What is the difference between heat transfer and work? A…

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Q: Unsaturated air cools at the adiabatic rate of |degrees C per kilometer |degree C per 100 meters).…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Liquid octane at 25°C is burned with 350% theoretical air at 25°C in a steady-flow process.…

A: Octane, an hydrocarbon (contains carbon and hydrogen) has a general chemical formula C8H18. On…

Q: A piston-cylinder device, with a set of  tops on the  top, initially contains 5 kg of air at 310 k…

A: In order to solve this question, we need internal energy data for ideal gas property of air at…

Q: nsfer. i0 20. .100 40 Time (min) 30 50 60 70 80 90 llowing questions. se or phases are present…

A: Heating curve is given and by increasing temperature solid is converted to gas with time A. a) phase…

Q: give the expression  1) isothermal irreversible and isothermal reversible change

A: Isothermal process is that in which change in system occurs at constant temperature.

Q: B/ compare between adiabatic process and isothermal process

A: Iso is prefix which explains something to be constant or same and ‘thermal’ is expressed as…

Q: surface; it breaks. Prove that the process is irreversible. In modeling this process, treat the egg…

A: The change in internal energy will be zero since the temperature change has zero

Q: 1) help me please.. need it BEFORE 7:20 pm. THANK YOU SO MUCH! <3 Differentiate solid density…

A: Density is a physical property of a molecule/substance that is measured as the mass per unit volume.

Q: A gas at pressure = 5 MPa is expanded from 123 in³ to 456 ft³. During the process heat = 789 kJ is…

A: Given: Pressure = 5 MPa = 5 x 106 Pa Initial volume = 123 inch3 Final volume = 456 ft3 1 inch3 =…

Q: 1. Calculate the heat capacity in the process V=AT°. Consider different cases of b.

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Q: The gas inside a cylinder expands against a constant external pressure of 1.00 atm from a volume of…

A: First law of thermodynamics: It states that If heat is given to a system then it will change the…

Q: 0g of water at 80C is heated to steam at 100C, how much energy (in kJ) is required?

A: The given problem can be solved by using the formula given below as;…

Q: Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes…

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Q: 1kg air is inside a 0.5m3 tank with pressure of 200kpa. Find its temperature

A: given quantities: m= 1 kg V= 0.5 m3 P=200 kPa

Q: them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a…

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Q: How many possible microstat

A: Given that: Number of atoms of Argon is 11 Number of slots are 11.

Q: b=765.00 C    Hvap=889.6 j/g tm=321.00c     Hfus=54.40 j/g specific heat solid=0.2300 J/g…

A: Given that: mass of sample =  47.30 g T1 = 390.00°C T2 = 21.00°C To find the energy (KJ) released?

Q: A chemical reaction takes in a container of cross-sectional area 100cm^2. As a result of the…

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Q: What are the pros and cons of a plate heat exchanger?

A: A plate heat exchanger is a type of heat exchanger that uses metal plates to transfer heat between…

Q: Justify

A: Dear student I have given answer to your question in the image format.

Q: Calculate the internal energy change for a system that gains 1.75KJ of sheet to the surrounding and…

A: According to first law of thermodynamics The change in internal energy , heat and work done are…

Q: For study flow in a heat exchanger at approximately atmoapheric pressure, what is the heat…

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Q: "The heat flow rate of calorimeter can be directly related to the heat capacity and temperature…

A: The amount of heat required to raise the temperature by 1 oC is termed as heat capacity.

Q: Under conditions of constant the heat exchange and the enthalpy change are considered equal: A)…

A: The correct answer is given below

Q: An insulated and sealed bucket containing 400g of water at25°C was used to carry 70 g of a hot metal…

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Q: At I atm, how much energy is required to heat 41.0 g H,O(s) at –22.0 °C to H,O(g) at 163.0 °C? Use…

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Q: A mixture of gaseous reactants is put into a cylinder, where å cylinder has a piston that moves in…

A: U = q + w ∆H = ∆U - W

Q: A 5 kg gaseous system in a piston cylinder receives heat at a constant pressure of 350 kPa. The…

A: It is given that,  Mass, m = 5 kg Pressure, p = 350 kPa Internal energy, ∆U = 200 kJ Work done, W =…

Q: A heat engine performs a thermodynamic cycle. Its internal energy depending on the typle of process.

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Q: What is enthalpy? Heat flow at___? 1. Variable volume 2. Constant volume 3. Variable pressure Or…

A: We are to define enthalpy in terms of heat flow. Heat flow of system is absorbing or release of…

Q: At constant volume, the heat flow is equal to ∆H while under constant pressure, the heat flow is…

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Q: Is the data electronically reversible or electronically irreversible?

A: The following are the parameters used to determine whether a given cyclic voltammogram corresponds…