A long glass capillary with a diameter of 0.1 cm is in contact with water on one side and dry air on the other. Water vapor evaporates from the side in contact with water and diffuses through the capillary to the other side. Using the following given data, calculate the rate at which water evaporates in this system in [g/s]. Isothermal diffusion (20℃) Vapor pressure of water 17.5 mmHg (20℃) Water diffusivity 0.3 cm2/s (20℃) Dry air pressure 760 mmHg Dural length 10 cm Gas constant R=82 cm3atm/mol K 18 g/mol molecular weight of water

Q: A meat processing industry has a cold room for handling products whose outer wall is coated with a…

A: Given data: Temperature of air = 5 0C %RH = 60 % Dimension of wall = 3 m × 2 m Thickness of…

Q: a) A steel ball is used to measure the viscosity of motor oil. The container used in this experiment…

A: In fluid dynamics, viscosity is defined as a measure of a fluid's resistance to flow. In other…

Q: If the molecules in a liquid are strongly attracted, which of the following properties has a…

A: Given that the molecules in the liquid are strongly attracted. Now, as per information, the boiling…

Q: As a solid melts into the liquid state,    the particles maintain their fixed volumes  the…

A: As solid melts into the liquid state, the particles experience an increase in their kinetic energy.

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

A:

Q: The following figure shows the brine circulation in Multi-Stage Flash (MSF) desalination process.…

A: The Multi-Stage Flash (MSF) desalination process is a method used to produce freshwater from…

Q: Average Velocity for Mass Balance in Turbulent Flow.

A: The flow of substances which are not bound to distortion is known as flow of fluid. When the fluid…

Q: (a) Use the kinetic theory of gas to explain qualitatively, how molecules of a gas exert a pressure…

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

Q: When a liquid is passing in ai bulk phase the convective flux of the whole stream relative to the…

A: To choose the correct option that relates convective flux of the whole stream for a  liquid under…

Q: In order to evaluate mass diffusivity of gases using Gilliland equation, one must specify these…

A: Gilliland Equation is given by: DAB=1.38×10-7T31MA+1MBPVA13+VB132 Where, DAB is diffusivity, T is…

Q: 4B. A fluid is streaming over a flat surface maintained at a different temperature. Measurements of…

A: The correct answer is to be identified.

Q: Consider the freezing of packaged meat in boxes with refrigerated air. How do (a) the temperature of…

A: Given that packaged meat in boxes are beeing freezed in refrigerated air. Freezing is actually a…

Q: A pressure vessel with gaseous air inside is shown. The internal volume of the pressurized container…

A: Introduction Air temperature varies in complicated ways with altitude. Temperature decreases with…

Q: A semi-permeable, immovable membrane separates two compartments of equal volumes V . Initially NA…

A: The process can be shown as Given  The membrane is impermeable to gas B but permeable to  gas A(…

Q: Q/Explain why at constant capillary pressure the saturation of imbibition process is lower than the…

A: Capillary pressure is a quantity in fluid statics. This pressure is natural phenomena. This pressure…

Q: Air at 1 atm and 400 K and with a velocity of U∞o = 10 m/s flows across a compact heat exchanger…

A:

Q: Culture media containing the C. Vulgaris algal cells enters the tubular section of the…

A: Given that  Velocity of fluid = v= 200 cm/s =2 m/s diameter of the tube = d=6 cm =0.06 m density of…

Q: The heat transfer coefficient, h, captures both heat conduction and flow effects. Thus, in the case…

A: Given data: We have a heated sphere at Ts in a large, motionless fluid at temperature T1 far from…

Q: Reconsider Prob. 14–140. Using EES (or other) software, plot the mass transfer coefficient as a…

A: A wet circular duct is to be dried through dry air. Temperature of air = 15 0C Pressure = 1 atm…

Q: Develop the steady-state laminar velocity profile,temperature profile,and concentration profile for…

A: The steady-state laminar velocity profile for A fluid contained between two plates (momentum…

Q: The study of mass transfer in a fluid medium aims to obtain the concentration of a given substance…

A: Given: The study of mass transfer in a fluid medium aims to obtain the concentration of a given…

Q: Consider a fluid flowing in turbulent flow at velocity (v), inside a pipe diameter (D) and…

A: a)List of Variables and Dimensions:Diameter, D: [L]Density, ρ: [M L-3]Viscosity, μ: [M L-1 T-1]Heat…

Q: 3 A constant-density Newtonian fluid is flowing as a thin film down a vertical wall in laminar flow;…

A: Newtonian fluid flowing as a thin film down a vertical wall in laminar flow.

Q: Estimate the value of the mass-transfer coefficient in a stream of air at 325.6 K flowing in a duct…

A:

Q: 1. Capillary waves can form on a liquid free surface as a result of surface tension. The wave speed…

A: It is given that wave speed depends on surface tension, wavelength, and densityto find relation b/w…

Q: Air enters a rectangular duct measuring 30 cm x 40 cm with a velocity of 8.5 m/s and a temperature…

A:

Q: (a) Argue that the entropy S has the form S = f(l) + g(E - U (l)), where f and g are, so far,…

A: Given : is the length of the rubber band is the potential energy   is the mean total energy  is the…

Q: The type of electromagnetic radiation that Earth receives the most significant amount of is O UV…

A: We have to tell which electromagnetic radiation reaches Earth more

Q: This question is designed to help you understand the constant mass expansion (CME) experiment for an…

A: Thank you,Please rate my response.

Q: 2) A cylinder holds 200 kg of water at 120 °C at a pressure of 20 MPa. The temperature is increased…

A:

Q: The condition for entrainment is O a. The entire mass of vapor may boil over into the liquid outlet…

A: Answer: d. The entire mass of liquid may boil over into the vapor outlet

Q: Derive the total energy equation when there is a volume source of heat, h(r, t), per unit volume in…

A:

Q: Define the molar average velocity and molar flux in mass transfer for the situation in which there…

A: In this question molar average velocity and molar flux in mass transfer have to discuss with respect…

Q: What is the driving force of the transfer of mass? a. Temperature gradient b. Velocity difference…

A: mass transfer is the transport of species from one point to another because of the difference…

Q: Ex) Air at 0 C and 1 atm flows at a velocity of 6 m/s across a rectangular plate at a uniform…

A:

Q: which is the correct statement?   a)in a crude oil and gas mixture, viscosity of crude oil is…

A:

Q: px 10³ beg 10³

A: