16.1. A plant takes in water at 21°C, cools it to 0°C, and freezes it at this temperature, producing 0.5 kg-s¹ of ice. Heat rejection is at 21°C. The heat of fusion of water is 333.5 kJ-kg-1.

Q: 1 MJ of heat is added to 2 mol of propane and 3 mol of n-butane in aheat exchanger at initial T =…

A: A mixture of propane and n-butane is heated in a heat exchanger. Amount of heat added = 1 MJ or 106…

Q: "The heat capacity of solid gold, Au, is given by the expression: C = 25.69 - 7.32 x 10^(-4) T +…

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Q: Pan A has v heat capacity as/than Pan B. Pan A has specific heat capacity as/than Pan B.

A: Heat capacity - It is the ratio of the amount of heat energy transferred to an object to the…

Q: Sol. Since AU = 0, then the heat on segment ab is QH = TH In | The heat on segment cd is QC = - TC…

A: A Carnot heat engine is a theoretical engine that operates on the Carnot cycle. This system may be…

Q: A total of 250 g of CO2 gas at 373 K is heated to 1273 K at a pressure of 101.32 kPa. Calculate the…

A: We know that the amount of heat transfer can be calculated as Q=mCp∆T=mCpT2-T1…

Q: Water vapour, ice and water are in equilibrium at 0.01°C and at a pressure of 613 Pa. Which of these…

A: Equilibrium temperature = 0.01 0C Pressure = 613 Pa Triple point is a point at which the three…

Q: Q2: Calculate the liquid flow rate for a heat exchanger with one tube pass. The liquid is heated…

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Q: Determine the final temperature for one of the gases of the preceding problem if heat in the amount…

A: Given Data : Heat supplied (Q) = 30000 J/mol Initial temperature of the gas (Ti) = 25 = 298 K To…

Q: Which of the following refers to the system that takes heat from the environment and works against…

A: Given Data: To find the system that takes heat from the environment and work against the environment…

Q: Explain in your own words the phase change process at latm condition for 1kg of ice at -30°C to 1kg…

A: A phase change is the physical transformation of a material from one state to another. The phrase is…

Q: One mole per hour of subcooled liquid at 300K and 3 bar is superheated to 500 K in a steady heat…

A: First transition from liquid to sat temperature then it will vaporise at that temperature than it…

Q: One mole of dry gas is isometrically cooled from 736 to 341 K at an initial pressure of 4 bar. The…

A: The constant volume process is an isometric process. The work amount will be equal to zero in this…

Q: 3. How much heat is required to rise the temperature of 0.5 kg water from 30°C to its boiling point?…

A: Given, Mass, m=0.5 kg T1=30oC T2=water boiling point=100oC specific heat capacity of water,  Cp=4186…

Q: Determine the heat required to heat 10 kg of an equimolar mixture of helium and argon gases from…

A: Given,the mass of the helium and argon gas mixture is, The initial temeperature is, The final…

Q: What is the heat required when 10 mol of ethylene is heated from 200 to 1100°C at approximately…

A: Given: Initial temperature of ethylene, T1 = 200°C = 473.15 K Final temperature of ethylene, T2 =…

Q: Q.8(a) Calculate the entropy of a substance at 200 K and 400 K if- (a) Heat capacity of solid is 1.5…

A: Note: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: 300 g of water (Cp = 4.183 J/kg-K) was heated at constant pressure as stated in the following…

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Q: Determine the heat absorbed, when 1 mol of carbon monoxide gas is heated from 222.45 K to 447.23 K.…

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Q: Salt is often used to melt ice and snow on roads in the winter and the temperature right now is…

A: 1000 kg ice  Ice temperature = - 4.500 °c Freezing point of ice = 0°c ∆Tf = 4.5°c Let X mol NaCl…

Q: How much heat in kJ is given off when condensed and cooled to 40 ° C, 500 grams of water vapor found…

A: The temperature of water vapor=120oC The temperature of cooled water=40oC Mass of water=500gram To…

Q: In a heat exchanger you want to heat 30,000 kg / h of water from 30 ° C to 80 ° C using 100,000 kg /…

A: Given: Mass flowrate of water used in heat exchanger (mw)=30000 kgh Inlet temperature of water…

Q: 4. Refrigerant-134a at 320 kPa and 40°C undergoes an isothermal process in a closed system until its…

A: Applying the energy balance over the system, Ein - Eout = ∆Ssystem           (1) From the first law…

Q: For a diatomic gas (like oxygen), the value of Cv is 20.8 J/mol-K. What is the change in temperature…

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Q: The constant pressure molar heat capacity of argon, Cp,m, is 20.79 J K-¹ mol-¹ at 298 K. What will…

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Q: A total of 250 g of CO2 gas at 373 K is heated to 1073 K at a pressure of 101.32 kPa. Calculate the…

A: We know that  Q = mCp∆T=mCpT2-T1 Where, m = mass of gas = 250 g  T1=373 K  T2=1073 K moles of CO2, n…

Q: 2. A rigid 10-Liter container initially has a mixture of liquid water and (L+V) vapor at 373 K with…

A: Given, V=10 L = 0.01 m3 As it is a rigid volume, V1=V2=0.01m3

Q: Question: You have 10 kg of water at -15°C. You wish to heat it in an insulated box with a heater to…

A: Given : Mass of water Specific heat capacity of water Initial temperature Final temperature

Q: 25. The enthalpies of all elements in their standard state at 25 °C and 1 atmospheric pressure are:…

A: Standard Enthalpy of formation: The amount of energy released or gained when one mole of a substance…

Q: If 226 kJ of heat increases the temperature of 47.0 kg of copper by 12.5°C, what is the molar heat…

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Q: Steam, initially at 700 lbf/in.2, 550°F undergoes a polytropic process in a piston-cylinder assembly…

A: Given thatPi  = 700 lbfin2Ti  =550  FPf  = 3600 lbfin2n =1.5

Q: It is proposed to cool a stream of 75-wt-% sulfuric acid solution at 330 K by diluting it with…

A: Sulfuric acid solution at 330 K with composition 75 wt% is mixed with water at 280 K. And the amount…

Q: One mole of dry gas is isometrically cooled from 707 to 315 K at an initial pressure of 5 bar. The…

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Q: The heat capacities of a gas is expressed by Cp = a + bT + cT^2. For nitrogen, a = 26.984; b = 5.91…

A: Given that there is heat capcities of nitrogen gas is given as a function of temperature T1=300 kT2…

Q: For steady state flow through a heat exchanger at approximately atmospheric pressure, what is the…

A: Given that :Q =2500 Kjn =15 mol T1 =533.15 K

Q: 0 kJ of heat is added to 10 mol of ethylene at 200 C. What would be the final mperature of ethylene?…

A: Given, Amount of heat added=900KJ No of moles=10 Cp=42.9J/molK

Q: A Carnot heat engine is supplied with heat through the combustion of gasoline that has a specific…

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Q: 0.5 kg of steam is contained in a rigid tank at 250°C and 600 kPa. The steam is now cooled to 40°C…

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