It is known for dilute solutions that the operating and equilibrium lines are straight. If heat effects are neglected and the number of transfer units based on the gas phase is 24 and the ratio of the slope of the equilibrium line (m) and the operating line (L/G) is 0.90. 1. What is the concentration ratio of solute in the gas phase?          A. 50     B.100     C. 200      D. 300 2 . What is the absorption factor?       A. 3.12     B. 2.13    C. 1.11      D. 4.23

Q: piece of beef steak 7 cm thick will be frozen in the freezer room -35 ° C. This product has a…

A:

Q: Ileat is transferred by convection from water at 48 "C to a glass plate whose surface is exposed to…

A:

Q: The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by:…

A: Given Equation; qA=0.7∆T1.27(Do)0.27where;q=rate of heat loss, Btu/hrA=Area of tank surface,…

Q: Choose the correct option: 10. What is the main characteristic of multiple effect evaporators? a)…

A: in multiple effect evaporators 2 or more evaporators are put in series in such a way that steam…

Q: explain the relation between thermal diffusivity and thermal conductivity. And why do we have two…

A: Thermal conductivity is defined as the ability of a material to conduct heat. It is the heat…

Q: -„ Energy Balances, Costs and Insulation - A 100 meter long section of a steam pipe with an outer…

A: The total resistance to heat transfer due to convection is calculated as follows:R = 1h(2πrL)h =…

Q: 4. A double window is constructed by two layers of glass separated by a layer of dry stagnant air…

A:

Q: Humans are able to control their heat production rate and heat loss rate to maintain a nearly…

A: Perform energy balance at skin surface

Q: For the predeposition heat treatment of a semiconducting device, boron atoms are to be diffused into…

A:

Q: Use the on-line psychrometric chart (link in this module) to help solve this problem. The surface…

A: Given data: Surface temperature of the steel duct = 18 0C Dry bulb temperature of the surrounding…

Q: air at 25 ° C and 50% RH is heated using a heat exchanger to 75 ° C. Using a psychometric chart,…

A:

Q: Problem 4 A researcher found that the vapor pressures from the sublimation and the evaporation of a…

A: Detailed explanation:The two provided equations in the problem, and really the whole problem, are…

Q: The penetration coefficient of A in B is reported at 26 °C, 0.258 cm2 and at the other temperature…

A: Given: Penetration coefficient D1 = 0.258 cm2/sec at T1 = 26 oC and Penetration coefficient D2 =…

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: 4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After…

A: The water and the calorimeter each gained energy from the combustion. We will find out how much…

Q: 2. A piece of beef steak 10 cm thick will be frozen in the freezer room -25 ° C. This product has a…

A: Thickness of the food product,a=10 cm=10100 m=0.1 m  Freezer temperature, Ta =-25°C=(273-25) K=248 K…

Q: (a) Assume that there is a negligible thermal gradient in the wall of the container (dT/dr is…

A: Consider a spherical conatiner is used to store reacting chemicals, whichresults in a uniform heat…

Q: elevation of the boiling point

A:

Q: Problem 4. A mixture of copper (A) and calcite (B) solid particles are separated by hydraulic…

A: Assumption: Stoke's law is valid i.e. Flow is laminar and Re < 1; Given:              ρA = 555.6…

Q: A piece of beef steak 7 cm thick will be frozen in the freezer room -40 ° C. This product has a…

A: The freezing time is to be calculated.