Fundamentals of Heat and Mass Transfer
7th Edition
ISBN: 9780470501979
Author: Frank P. Incropera, David P. DeWitt, Theodore L. Bergman, Adrienne S. Lavine
Publisher: Wiley, John & Sons, Incorporated
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 14, Problem 14.41P
To determine
Time to reach 99% of saturated vapor concentration at center.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Calculate the partial pressure and gas-phase concentration (in ppm) of i-pentane in air when
air at 30 psi is bubbled through pure i-pentane at 100 °F. Assume the bubbler achieves 55%
saturation.
The title of the experiment is the
latent heat of evaporation
Assume that (10%) of the mass of the
shifted vapor is water at a
.temperature (T = 100 ° C)
It is not steam. What is the
percentage of error obtained in the
?experiment
Is it true or false? if false please justify/defend your answer.
> Chlorine gas at 45 ̊C is under a pressure of 480 kPa. Assume a gas constant of 117 N-m/kg-K. Its specific volume is 0.87.
> A 5-mm diameter tube is inserted in mercury and later in water. Assuming the tube is clean so that its angle of contact with mercury is 140 ̊ and the surface tension is 0.5140 N/m, the amount of depression is -2.36 mm.
Chapter 14 Solutions
Fundamentals of Heat and Mass Transfer
Ch. 14 - Assuming air to be composed exclusively O2 and N2...Ch. 14 - Consider an ideal gas mixture of n species. (a)...Ch. 14 - A mixture of CO2 and N2 is in a container at 25C ,...Ch. 14 - A He-Xe mixture containing 0.75 mole fraction of...Ch. 14 - Estimate values of the mass diffusivity for binary...Ch. 14 - Consider air in a closed, cylindrical container...Ch. 14 - An old-fashioned glass apothecary jar contains a...Ch. 14 - Consider the evaporation of liquid A into a column...Ch. 14 - An open pan of diameter 0.2 m and height 80mm...Ch. 14 - A spherical droplet of liquid A and radius...
Ch. 14 - The presence of a small amount of air may cause a...Ch. 14 - A laboratory apparatus to measure the diffusion...Ch. 14 - A thin plastic membrane is used to separate helium...Ch. 14 - Prob. 14.16PCh. 14 - Consider the radial diffusion of a gaseous species...Ch. 14 - Prob. 14.18PCh. 14 - Prob. 14.19PCh. 14 - Prob. 14.20PCh. 14 - Hydrogen at a pressure of 2 atm flows within a...Ch. 14 - Prob. 14.22PCh. 14 - Insulation degrades (experiences an increase in...Ch. 14 - Prob. 14.24PCh. 14 - Helium gas at 25°C and 4 bars is stored in a...Ch. 14 - Prob. 14.26PCh. 14 - An experiment is designed to measure the partition...Ch. 14 - Ultra-pure hydrogen is required in applications...Ch. 14 - Nitric oxide (NO) emissions from automobile...Ch. 14 - Pulverized coal pellets, which may be approximated...Ch. 14 - To enhance the effective surface, and hence the...Ch. 14 - A platinum catalytic reactor in an automobile is...Ch. 14 - A novel process has been proposed to create a...Ch. 14 - Consider a spherical organism of radius r0 within...Ch. 14 - Prob. 14.35PCh. 14 - Consider combustion of hydrogen gas in a mixture...Ch. 14 - Prob. 14.37PCh. 14 - As an employee of the Los Angeles Air Quality...Ch. 14 - Prob. 14.39PCh. 14 - A large sheet of material 4() mm thick contains...Ch. 14 - Prob. 14.41PCh. 14 - Prob. 14.43PCh. 14 - Prob. 14.44PCh. 14 - Prob. 14.46PCh. 14 - If an amount of energy Q0(J/m2) is released...Ch. 14 - The presence of CO2 in solution is essential to...Ch. 14 - Consider a DVD similar to that of Problem 5.99. To...Ch. 14 - Prob. 14.50PCh. 14 - Prob. 14.51PCh. 14 - Prob. 14.52PCh. 14 - Prob. 14.55PCh. 14 - A person applies an insect repellent onto an...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 750 ml of a gas is at 185 kPa gage pressure and 64 °C. Determine the number of moles of the gas. Determine the number of molecules thank youarrow_forwardQ3. Air is contained in a tyre tube of: 40 Surface area = 0.5 m2 Wall thickness = 10 mm %3D The pressure of air drops from ( 2.2 bar) to ( 2.18 bar ) in a period of ( 6 days ). The solubility of air in the rubber is ( 0.072 m³ ) of air per m³ of rubber at pressure ( 1.0 bar ). Determine the diffusivity of air in rubber at an operating temperature of ( 300 K ), if the volume of air in a tube is (0.028 m³ ). %3D Take: Gas constant of air = 287 J/ kg.K. ne 8.5r" m21sen 8.55xarrow_forwardConsider steady 2D diffusion through a funnel. The funnel radius varies linearly with the distance along the funnel axis according to the following formula: rx=r0*(1+x/L). r0 = 1mm, L=1cm.arrow_forward
- Consider diffusion of hydrogen through a poly(dimethyl siloxane) (PDMSO) sheet 20 mm thick. If the permeability coefficient at 350 K is 1.31 x 10-10 [(cm STP)(cm)/(cm2-s- Pa)], compute the diffusion flux [(cm STP)/(cm2-s)) at 500 K. The hydrogen pressures at the two faces are 10 kPa and 1 kPa, which are maintained constant. Hint: Pw is the temperature independent coefficient i.e. it's the same for all temperatures. Use PM = PMo (- Qp / RT), Qp = 13.7 kJ/mol and R = 8.31 J/mol-Karrow_forwardQuestion: Sunflower is 2 m long and diameter of the xylems (capillary tubes of plants carrying water from root to top) are 500 micrometer. Soil water has a surface tension of 0,0728 N/m and the contaminants in the soil water do not affect surface tension of water. Contact angle between the soil water and xylems can be taken as 85° Assume contaminants can only be transported by capillary rise. a) Calculate the capillar rise in the xylems (the height where contaminants can rise) b) Draw a diagram of capillary rise of soil water in the xylems showing the contact angle. c) Can the contaminants in the soil water reach the sunflower at the top of the plant? So, based on this, evaluate if it is safe to eat the sunflowe seeds? Plant length 2m Xylems (carry soil waterfrom root to top) Roots take up soil water and contaminantarrow_forwardPlease show the complete solution. (Example: Conversion of Units) How much heat in kJ must be transferred to 20 kg of air to increase the temperature from 20 Degree Celsius to 280 Degree Celsius if the pressure is maintained constant?arrow_forward
- Imagine a narrow pipe, filled with fluid, in which the concentration of a certain type of molecule varies only along the length of the pipe (in the x direction). By considering the flux of these particles from both directions into a short segment ux, derive Fick's second law. Discuss the implications of this equation in some detail.arrow_forwardPlease help!!!arrow_forwardI need it fast handwritten onlyarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University Press
Mechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSON
Thermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEY
Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning
Engineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Introduction to Diffusion in Solids; Author: Engineering and Design Solutions;https://www.youtube.com/watch?v=K_1QmKJvNjc;License: Standard youtube license