One hundred kmol per hour of subcooled liquid at 300 K and 3 bar is superheated to 500 K in a steady-flow heat exèhanger. Estimate the exchanger duty (in kW) for one of the following: (a) Methanol, for which T Sat = 368.0 K at 3 bar. (b) Benzene, for which T Sat = 392.3 K at 3 bar. (c) Toluene, for which T sat %3D %3D = 426.9 K at 3 bar.

Q: Water contained in a piston-cylinder assembly, initially at 300°F, a quality of 70%, and a volume of…

A: The internal energy is calculated at each state. The amount of mass is obtained from volume and…

Q: 2. Using the steam tables (for water), find the specified property data at the indicated states. In…

A: a) from steam table at P=3 bar and v = 0.5 m3/Kg  now calculate quality v = vf + x(vg - vf)0.5…

Q: A reversible compression of 1 mol of an ideal gas in piston/cylinder device results in a pressure…

A: Given, The moles of ideal gas, n = 1 mol The initial pressure, P1 = 15 bar = 0.2 bar The final…

Q: P5. Supercooled water II In an isolated container, which has cooling tubes built in the walls, an…

A: The heat released when the supercooled liquid freezes (Q)= m Ci ( ∆T) m= mass of the ice  Ci=…

Q: An inventor has devised a complicated nonflow process in which 1 mol of air is the working fluid.…

A: A physical principle based on observed interactions between heat and energy, the second law of…

Q: A) Calculate the entropy of sublimation(Delta Ssub), and entropy of vaporization (Delta Svap) of…

A: (A) Given, The heat of vaporization of water, ∆Hvap = 45.07 kJ/mol The heat of sublimation of water,…

Q: Consider a rigid container with 2 moles of an ideal gas initially at 8 bar and 337 o How much heat…

A: Number of moles of the gas n = 2 moles Pressure, P1=8 bar Pressure, P2=1 bar Temperature,…

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…