2 (20 pts) You have measured the TABLE 6 1 dissolved O2 concentration in the Composition of the Atmosphere surface ocean over the course of a month during the summer The average water temperature and salinity during that time was 25C and 35ppt, respectively The average O2 concentration was 225molkkg1 The Henry's Law Constant (KH) for O2 is 1 03103molkg1atm1 The concentration appears to be in steady state Use Table 6 1 to calculate your answers A) Calculate the saturation for O2 in the surface layer at your site B) Calculate the air sea exchange using the stagnant boundary layer model Assume that DO2 2 3105 cm2s1 and z 30m The density for seawater is 1 0192gcm3 Flux should be in units of molcm2s1 Is the flux into or out of the surface Source From The Handbook of Environmental Chemistry M Schidwaters Explain lowski (ed O Hutzinger), copyright 1986 by Springer Verlag Heidelberg Germany, p 152 Reprinted by permission Data from I) U S Standard Atmosphere, reprinted with permission from NOAA NASA U S Air Force, copyright 1976 by NOAA NASA U S Air Force, Washington DC, p 33 and 2) Evolution of the Atmosphere J C G Walker, reprinted with permission from Macmillan, copyright O 1977 by Macmillan Publishing Co , New York, p 20 N as of 1987

Question

2  (20 pts) You have measured the TABLE 6 1 dissolved O2 concentration in the Composition of the Atmosphere surface ocean over the course of a month during the summer  The average water temperature and salinity during that time was 25C and 35ppt, respectively  The average O2 concentration was 225molkkg1  The Henry's Law Constant (KH) for O2 is 1 03103molkg1atm1  The concentration appears to be in steady state  Use Table 6 1 to calculate your answers  A) Calculate the   saturation for O2 in the surface layer at your site  B) Calculate the air sea exchange using the stagnant boundary layer model  Assume that DO2 2 3105 cm2s1 and z 30m  The density for seawater is 1 0192gcm3  Flux should be in units of molcm2s1  Is the flux into or out of the surface Source  From The Handbook of Environmental Chemistry  M  Schidwaters  Explain  lowski  (ed   O  Hutzinger), copyright 1986 by Springer Verlag  Heidelberg  Germany, p  152  Reprinted by permission  Data from I) U S  Standard Atmosphere, reprinted with permission from NOAA NASA U S  Air Force, copyright 1976 by NOAA NASA U S  Air Force, Washington  DC, p  33  and 2) Evolution of the Atmosphere  J  C  G  Walker, reprinted with permission from Macmillan, copyright O 1977 by Macmillan Publishing Co , New York, p  20  N as of 1987

Accepted Answer

The Answer is in the image, click to view ...

Question

2. (20 pts) You have measured the TABLE 6.1 dissolved O2 concentration in the Composition of the Atmosphere surface ocean over the course of a

Step by Step Solution

Step: 1

Get Instant Access to Expert-Tailored Solutions

Step: 2

Step: 3

Ace Your Homework with AI

Recommended Textbook for

Chemical Engineering An Introduction

Students also viewed these Chemical Engineering questions

Question

Question

Question

Question

Question

Question

Question

Question

Question

Question

Question

Question

Question