How much the total heat removed to condense 100 kg steam at 100 oC and 101,325 kPa to 100 kg of water at 25 oC, then the water is freeze to solid ice at 0 oC?

Q: Q4) Write the relation between melting point temperature of ice with pressure? At 1 Atm, water melts…

A: Melting point is the temperature required for the solid to change its phase from solid to liquid.…

Q: Heat in the amount of 100 kJ is transferred to 0.4 kmol of a gas in constant volume cylinder with…

A: Moles of gas, n = 0.4 Kmol Heat transfer, Q = 100 KJ Initial temperature, T1 = 200 K Specific heat…

Q: Ice with a mass of kg 0.35 and at a temperature of C 0 is heated until all is melted. Find the…

A: Given  Mass of ice (m) = 0.35 kg Latent heat of ice( Lf) 334×103 J/kg Temperature of ice = 0 oC…

Q: Question # 1 A solid of thickness L is insulated so that conduction occurs only in the y direction.…

A: As per our company guidelines, we are supposed to answer only first question. So kindly repost other…

Q: water. 11-78 A shell-and-tube heat exchanger with two shell passes and eight tube passes is used to…

A: 11.78  For the ethyl alcohol, from the energy balance equation, Q = mCp∆TcQ =…

Q: Calculate the Logarithmic Mean Temperature Difference (LMTD) for a one shell pass, four-tube baffled…

A: Given Details, Counter-Flow Heat  Exchanger. Hot fluid Details: Th1=970C ,Th2=300C Cold Fluid…

Q: ou oversee cooking a 30-lb turkey that is initially at 20 ̊C by exposing it to the 200 ̊C…

A: Step 1:Step 2:Step 3:Step 4:

Q: Write a process path for the heating and compressing of nitrogen. Include the state of the coumpound…

A: Given, Initial temperature, T1 = 293.15 K Initial pressure, P1 = 2×105 Pa Let the moles of the gas…

Q: Find the specific heat of water if 209 J is required to increased the temperature of 50.0 g of water…

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Q: heat transfer during this process

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Q: Determine the standard heat for: H2S(g)+2H20(g) 3H2(9)+S02(g) at 1000K

A: Given Reaction,                   H2S (g) +2H2O (g)→3H2 (g) +SO2 (g)     we have to determine the…

Q: Given: Two gray bodies: Body 1 at 200 C and Body 2 at 100 C with emissivity of 0.6 and 0.8…

A: Given that- Body 1 temperature= 2000C = 473K Emissivity, ε= 0.6 Body 2 temperature=1000 C= 373 K…

Q: Steam at 235°C is flowing inside a steel pipe (k = 61 W/m ∙ °C) whose inner and outer diameters are…

A:

Q: How many heat are needed to change 50 kg of ice at -10.0 °C to steam at 250 °C?

A: Given: m  = 50 kg Ti = -10.0 °C (Ice) Tf = 250 °C (Steam)

Q: Example 4.1 : Calculate the heat loss by radiation from an unlagged horizontal steam pipe, 50 mm…

A: Above problem is based on radiation heat transfer. Radiation is one mode of heat transfer. Radiation…

Q: 2 ' rs² In rs r 4k T(r) = Ts2 + (rs? - r) - 2 k

A:

Q: Argon gas in an insulated plasma deposition chamber with a volume of 2 L is to be heated by an…

A: Volume = V = 2 L= 0.002 m3, P = 1.5 Pa T = 300 K, We know that, R = ldeal gas constant = 8.314…

Q: how many joules are required to heat 150 grams of liquid water from 0 degress celsius to 100 degrees…

A: The heat energy in joules required to raise the given temperature of the water is to be determined.

Q: The temperature variation of molar heat capacities, Cpm / (J K' mol') for carbon dioxide gas are a =…

A: Whenever we need to rise the temperature of a substance, we have to supply heat. The amount of heat…

Q: A steel tube (k =15 W/ m-°C) whose inner and outer diameter 5 cm and 7.6 cm respectively, is covered…

A: Given Data  The inner diameter  of the steel tube (Di)=  0.05 m  The outer diameter of the steel…

Q: Two samples of water are heated from 20oC to 60oC. One of the samples requires twice as much heat to…

A: ,

Q: Methane is heated in a steady-flow process at approximately atmospheric pressure. 1000 kJ of heat is…

A:

Q: How many heat are needed to change 50.0 grams of ice at -15.0 °C to steam at 120.0 °C?

A: Given: mass of ice = 50g=50g×kg1000g=0.05kg temperature of ice = -15°C=-15+273K=258K temperature of…

Q: What is the principle of thermal balance? th

A: Given  Term - Thermal balance Find what is the principle of thermal balance

Q: DUE 9/2. Calculate the overall heat-transfer coefficient based on both inside and outside areas for…

A: Given : Inside heat transfer coefficient Outside heat transfer coefficientThermal conductivity of…

Q: Carnot efficiency of a heat engine between the temperature limits of TH (Higher temperature) and TL(…

A: Carnot engine is a thermodynamic cycle that gives the maximum possible efficiency of a heat engine…

Q: 700 kJ of heat is required to melt 2kg of ice at 0oC to equal weight of water at 23oC. If 2000 cm3…

A: Givenmass of water m=2 kginitial temperature of water=0oC final  temperature of water=23oCHeat…

Q: Hot waters enters a radiator at a rate of 0.5 kg/s, losing heat from 100°C to 75°C. Air flows across…

A: Given Mass flow rate of hot water is mh = 0.5 kg/s T1=100℃ T2=75℃-Hot fluid water t1=23℃…

Q: Find the two-dimensional temperature distribution T(tz) under steady state condition. Where, To-20…

A: T0 = 20 C = 293 K T(L) = 1000 C = 1273 K Density (p) = 800 kg/m^3 k = 200 W / m K Cp = 2500 J/ kg K…

Q: A dairy product having a moisture content of 75% is to be frozen in a blast freezer where convective…

A: The freezing time of a food product can be estimated using two methods, pham's method and planck's…

Q: Problem 2. Sulfur dioxide may be converted to SO3, which is useful in the production of sulfuric…

A:

Q: (2.11) A graphite heat exchanger is constructed by drilling circular channels in a solid block of…

A:

Q: Q.3 Two Infinite Black plates at 1800k and 180C² exchange = heat by radiation calculate heat…

A: Given that- Two infinite black plates are at, temperatures T1=1800 K T2=1800C= 453 K The diagram can…

Q: The thermal conductivity of a plane wall are maintained ab (Pi) and (T₂). Show that the heat flux…

A: Given,

Q: A surface is to be kept at 20°C(68 °F) with a fixed heat flux of 500W/m2, determine the driving…

A: Given data: Initial temperature of carbon steel pipe = 20 0C Heat flux = 500 w/m2 Length of the pipe…

Q: Convert a thermal conductivity of BTU 0.03- to s. K.m °hr. °F.ft Given: 0.03- BTU hr.F.ft Required:…

A: ⇒1 btu=1055.056 J⇒1 hr=3600 sec⇒∆°F=∆K⇒1 ft=0.305 m⇒thermal conductivity, K=𝓠.∆xA.∆T

Q: Determine the amount of heat needed to vaporize 26.7 g of water at 100C

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: You oversee cooking a 30-lb turkey that is initially at 20 ̊C by exposing it to the 200 ̊C…

A: Setting Up the Model and Calculations ( b, c) b) Time to Cook (Center Reaches 90°C)We use FindRoot…

Q: Find the specific heat of water if 209 J is required to increased the temperature of 50.0 g of water…

A: Given  Mass of water (m) = 50 g                              m = 0.050 kg Initial temperature of…

Q: 4. Two coaxial cylinders, r: = 3.5 cm, r2 = 8 cm, of equal length (3.5 m) are placed inside a very…

A: Given : Two coaxial cylinders radius r1=3.5cm r2=8cm Length of cylinders L=3.5 cm The inside…

Q: Two coaxial cylinders, r1 = 3.5 cm, r2 = 8cm, of equal length (3.5 m) are placed inside a very large…

A: Given: Two coaxial cylinders have radius equal to r1 = 3.5 cm = 0.035 m and r2 = 8 cm  = 0.08 m…

Q: A black solar collector, with a surface area of 50m², is placed on the roof of a house. Incident…

A:

Q: 1. (C, = 2.09 kJ/kg-K; p = 900 kg/m³) and it is cooled from 366.5 K to 344.3 K by 2.02 kg/s of water…

A: Given data: Properties of oil (hot fluid) are, mh=  5.04 kg/s cp,h=  2.09 kJ/kg.K Density = 900…

Q: Question # 1 A solid of thickness L is insulated so that conduction occurs only in the y direction.…

A: As per our company guidelines, we are supposed to answer only first question. Kindly repost other…

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