3. The amount of heat given up when 20 grams of steam at 100°C is condensed and cooled to 20°C A. – 45.2 kJ B. 51.9 kJ C. - 51.9 kJ D. 6.7 kJ

Q: Fifty moles/second of enriched air (50-mol % Oxygen; 50-mol % Nitrogen) are produced by mixing air…

A: Given Data Molar flow rate of product gas = 50 mol/sec Composition of product gas = 50% oxygen and…

Q: Humid air, being used as a coolant, enters an adiabatic heat exchanger at 20°C and 20% relative…

A: Let the system be operated at atmospheric pressure and the heat exchanger being used is…

Q: A total of 250 g of CO2 gas at 373 K is heated to 973 K at a pressure of 101.32 kPa. Calculate the…

A:

Q: Oxygen is compressed from an initial condition of 1 bar and 250C to a final state of 5 bar and 250C…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Oil initially at 15°C is heated in a perfectly mixed stirred tank (as shown below) by saturated…

A: Given data: T1=15°CT2=35°CTsteam=130.5°Cm.in=m.out=450 Kg/hm=2250 kgh=600000 J/°C/hrCp,oil=2000…

Q: QUESTION 1 A steady flow chemical process operating at a 200°C comprises of n-Butane. Calculate the…

A: The flow is steady and gas is ideal.

Q: 1- A 2.50 mole sample of an ideal gas, for which, is subjected to two successive changes in state:…

A:

Q: None

A:

Q: 5. A calorimeter of mass 125 g contains 130 g of water at 20°C. A 6.1-gram mass of steam at 100°C is…

A: The mass of the calorimeter, .The mass of the water, .The initial temperature of the water, .The…

Q: 1. A problem indicates that the enthalpy of a compound can be predicted by an empirical equation H…

A:

Q: 1. When gasoline burns in an automobile engine, the heat released (325 J) causes the products CO,…

A: First law of Thermodynamics: According to this law the energy can neither be created nor be…

Q: 4. A perfectly insulated tank of negligible heat capacity contains P lb of brine at J-30°F. Hot…

A: Specific heat will be the heat amount that increases the temperature by one unit within one unit…

Q: An 1100 J of heat was added to a gas and the gas expand at a constant pressure of 40 000 Pa from…

A: Give data : P1 = 40,000 PaP2 = 40,000 PaV1 = 0.02 m3V2 = 0.06 m3 Q = 1100 J=1100 Pa·m3   Answer of…

Q: Q3: Answer only one of the following: A- The heat capacity of carbon monoxide is given by the…

A: For a detailed solution, please see the attached files.

Q: 3. The heat capacity of sulfur is Cp= 15.2 +2.68T where Cp is in J/(g- mol K and T is in K, Convert…

A: Given that Cp=15.2+2.68T here Cp is in J/(g-mol K) then Cp can be written as  Cp=15.2Jg-mol…

Q: How many kilograms of ice at 0°C must be added to 0.6 kg of water at 100°C in an insulated 0.1-kg…

A: Mass of water, Mw = 0.6 kgtemperature of ice, Tice = 0 oCtemperature of water, Twater= 100 oCMass of…

Q: In a device for producing drinking water, humid air that is at 32 ° C and 709 mm Hg and has 95%…

A: Given data: Initial temperature of humid air = 32 0C Pressure of humid air = 709 mmHg % relative…

Q: Saturated water is heated at constant pressure of 400 kPa until T2 = 400°C. Estimate the heat…

A:

Q: Q1) The heat capacity at constant volume of hydrogen sulfide at low pressures is given by Eq. Ql-1:…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: 50 kg-s1 water at 300°C and 1.4MPA is fed to a thermodynamic device that generates 20MW power. If…

A:

Q: A perfect gas has a molar mass of 26 kg/kmol and a value of y= 1.26. Calculate the heat rejected:…

A:

Q: 0.2 m3 of atmospheric air at 4 bar and 130°C is contained in a system. A reversible adiabatic…

A:

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: One kg of steam with a quality of 35 percent is heated at a constant pressure of 1400 kPa until the…

A: Given that :m =1kg x =0.35 P =1400 KPaT = 1100 C

Q: A polytropic process of air from 150 psia, 300°F, and 1 ft occurs to P2 = 20 psia in accordance with…

A: Given P1=150 psia P2= 20 psia V1= 1ft3

Q: Nitrogen gas at a pressure of 100 Bar and -70oC is contained in a tank of 0.25 m3. Heat is added…

A: The compressibility factor, often represented as Z, is a correction factor that accounts for the…

Q: 600 grams of a certain substance with a specific heat capacity of 14 J/g-K was heated and cooled in…

A: Net internal energy is summation of internal energy of all 10 processes. Given specific heat at…

Q: Assuming CO2 to be an ideal gas, calculate (a) the work done, (b) the heat absorbed, (c) the change…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Problem 1. A liquid has a constant-pressure specific heat (Cp) of 2.5 cal/(g⋅°C). Determine the…

A: The specific unit of the given liquids is to be determined in other units.

Q: Calculate the heat needed for the expansion of a quantity of 0.073 Kg of saturated dry steam to a

A: For saturated dry steam, the specific heat can be determined using the Steam Tables. At a pressure…

Q: P6.10 How many kg of water can be heated from 50°C to 75°C by condensing 1 kg of steam at 100°C? Use…

A: Given: 1 kg steam at 100 C T1 = 50 C T2 = 75 C How many kg of water is heated with the help of…