A number of these physical properties depend upon two variables, temperature and pressure,but in the case of sea water a third variable has to be considered;
| Previous PDF | Next PDF |
[PDF] CHAPTER 3 -PHYSICAL PROPERTIES OF SEAWATER
23 sept 2004 · the observed differences in seawater density are due to the combined effects of variability in temperature T, salinity S, and pressure P Though
[PDF] Physical Properties of Seawater, Including its Three Phases - EOLSS
Keywords: seawater, physical properties, temperature, salinity, pressure, density, compressibility, electrical conductivity, adiabatic temperature, potential
[PDF] The Properties of Seawater - Jones & Bartlett Learning
What exactly are the chemical and physical properties of water generally and seawater specifically? How variable are these properties over time and space?
[PDF] Physical Properties of Seawater
seawater properties such as temperature, salinity, and the seawater density, and cp is the specific heat calculations involving salinity, the manual indi-
[PDF] Physical Properties of Seawater - WordPresscom
The physical properties of seawater–temperature, salinity, pressure, density, and related quantities such as potential density, heat capacity, sound speed, and
[PDF] SIO 210: Physical Properties of Seawater I
15 oct 2019 · where ρ is the density of seawater, ρ ~1025 kg/m3 See TEOS-10 manual section 3 3; conservative temperature is more conservative
[PDF] \ Physical Properties of Sea Water The properties of pure water are
A number of these physical properties depend upon two variables, temperature and pressure,but in the case of sea water a third variable has to be considered;
[PDF] 14-15 PROPERTIES OF SEAWATER - ResearchGate
In addition to the dependence on temperature and pressure, the physical properties of seawater vary with the concentration of the dissolved constituents
[PDF] Physical Properties of Sea Water
Measurement of the Physical Properties of Seawater Measurement of seawater Temperature, Salinity and Pressure: thermistor manual in readings)
[PDF] 1 Chpt 3: Properties of Water and Seawater James W Murray (9/30
30 sept 2004 · When we add salt to pure water to make seawater (Table 3-1), what happens? The density is increased: Any substance dissolved in a liquid has
[PDF] physical security company profile
[PDF] physicians with disabilities
[PDF] physics 101 pdf download
[PDF] physics 10e pdf
[PDF] physics 2 course
[PDF] physics 2 electricity and magnetism
[PDF] physics abstract example
[PDF] physics and maths tutor
[PDF] physics coin flip simulator
[PDF] physics college pdf
[PDF] physics dynamics problems and solutions pdf
[PDF] physics gre practice
[PDF] physics igcse pdf
[PDF] physics investigatory project class 12
CHAPTER111\
PhysicalPropertiesofSeaWater
characteristicsoftheoceans,theatmosphere,andtheland - -isinmany atabout - 150"Candboilat - 100"C.Thechemicalconstitutionof oxygen. 4748PHYSICALPROPERTIESOFSEAWATER
TABLE7
Property
Heatcapacity
Latentheatoffu-sion
Latentheatofevaporation
Thermalexpansion
Surfacetension
Dissolvingpower
Dielectricconstant
Electrolyticdissoci-ationTransparency
HighestexceptNHs
Highestofallsubstances
Highestofallliquids
Verysmall
Relativelygreat
PHYSICALPROPERTIES,OFSEAWATER49
smalleranomaly - namely,0.2to0.5X10-6indensity.Samplesfrom water. andThompson(1932),50PHYSICALPROPERTIESOFSEAWATER
seawater.SalinityandChlorinity
intheirphysicalproperties. asindicator.PHYSICALPROPERTIESOFWAWATER
bytheInternationalCommission,isSalinity=0.03+1.805XChlorinity.
51asestablished ofseawater - thatis,inpartsperthousand,orpermine,forwhichthe symbol'/00isused. atomicweights.
52PHYSICALPROPERTIESOFSEAWATER
modificationoftheatomicweights. equivalenttothechlorinityis:0,3286707
0.3285233=1.00045.
Watershouldbeincreasedby0.0094
0/00totakethismodificationinto
account.21,00o/o@
here.PHYSICALPROPERTIESOFSEAWATER53
TABLE8
54PHYSICALPROPERTIESOFSEAWATER
A 1HI ingthecircuitandthevarious instrumentstheoriginalreferences citedaboveshouldbeconsulted.AccordingtoThomas,Thomp-
son,andUtterback(1934)theGrinnelJonesconductivitybridge
maybeusedwithWashburn pipette-typecells,theconstants ofwhicharedeterminedwith standard potassiumchloride solutions.Therefractiveindexofse~
water.whichwillbed~cussedlater Ata widelyused.PHYSICALPROPERTIESOFSEAWATER55
fromthedensitydistribution(p.408).0/00and37O/OO.
O/OOormore.As
19.00 inthedeepestpartoftheocean. pressure. bottomwatervarieswithinnarrowlimits,34.60/00to35O/OO,andhigh
56PHYSICALPROPERTIESOFSEAWATER
DensityofSeaWater
U.,$,p=(p,,$,p - 1)1000.
Thus,ifP,,o,P=1.02575,ua,o,P=25.75.
followingcommonpractice, tstandsfortemperature.UOandchlorinitywasderived:
HydrographlcalTablesforeach0.01'J/OoCl.
PHYSICALPROPERTIESOFSEAWATER57
U#=U(l-D.
aOandtem- ofwhich fromwhichthedensityin p,andtowrite p.,t9,D=1+lo-8u#+ED+6,,D+@,D+6,$,D. d= a*,*,p-Wirl,o,p,58PHYSICALPROPERTIESOFSEAWATER
8=&+68+8.,!?+ih,p+&9,p+ii,19,f?.
(Sverdrup,1933). 11Io-%tQ!8,8,1J= - = - /J8,L9,01+lo-%t
and a*,o,o=CWo,o+AS,*=0.97264+A,,o.
HenceThus,inpractice,
8=A,,~+6,,P+&,P.
situof becomeseasyorunnecessary.PHYSICALPROPERTIESOFSEAWATER59
giventhespecificvolumeofwaterof35 '/00and0°atvariouspressures reciprocalofthespecificvolume. 13- thereportedvaluesarebased. regions.0/00for
byanequationofthetypeS=a+bcl,
salinityofthedilutionwillbeSD=S/(n+1)~andtheChlOrinityOf
1)1, '/ooandchlorinity60PHYSICALPROPERTIESOFSEAWATER
O/OO.ThermalPropertiesofSeaWater
TABLm9
Pressure
(decibars)0...........
.2,000...........4,000...........
'/0, o E3035 35403540
34.8584.8534.85-2
-105-65-27723 8094132144
177\..Temperature("C) o -67-30 3:51
105118
152162
1942312765
174675101114
157168
196204
230246287
- 10 88112135157167
202210
23324015
151170
189206214
241248
26627220
25207
222
237250257
278283
- 25727028229229730
303315324332334
PHYSICALPROPERTIESOFSEAWATER61
cV,mustbeknown.O°Candatmosphericpressure:
Cp79("C).....................,.-2
Ekman(1914)fromtheequation
dc, ()T!E+e2,~='*05~d862PHYSICALPROPERTIESOFSEAWATER
TABLE10
1Ip(decibars)
!$('c)200040006000800010,000
equation: ~e2c*=cp - - pKJ' (p.76).L=596-0.520
eanbeused.PHYSICALPROPERTIESOFSEAWATER63
TABLE11
Depth (m)-210,OOO.
00.0350.0540.0730.0910.108
0.1240.1400.1550.1690.182
0.1942
0.053 0.0710.0s90.1060.122
0.1370.1520.1650.1780.191
0.202Temperature("C)
4 0.078 0.0870.1040.1200.135
0.1490.1630.1750.1870.198
0.2096
0.0870.1030.1180.1330.147
80.1030.11s0.1320.1460.15910
0.1180.1320.1460.1590.17015
0.155 0.1660.1770.1880.19720
0.190 0.199 0.207 (p.355). lo-bd~'e=~p 9P,64PHYSICALPROPERTIESOFSEAWATER
isA$,whereil.isthetemperaturein
situandAOistheamountbywhichtheT.4BLE12
1Temperature,Om("C)
Depth(m)-2-1o123456
10,000.........115.7122.1128.3134.4140.2
7891010.211.011.712.4~~eg23,324.826.2
)4.937.139.241.2&9.151.954.657.2 licableingeneral from34.85PHYSICALPROPERTIESOFSEAWATER.65
isgivenintables13and14.Colligative
andOtherPropertiesofSeaWater COLLIGATIVEPROPERTIES.Thecolligativeproperties - namely, T-m13Saliiity
("/00) 03.53.94.34.75.12
5.36.46.84'7.0
8.18.4Temperature,t%m(W)
6810121416182022
Depth (m)Temperature,%("C) 12 I13 I14.415.130.031.446.648.664.266.714
15.832.750.669.2
thetheoreticalvaluesareproportional.66PHYSICALPROPERTIESOFSEAWATER
1939a),
A@f= -0.0966Cl-0.0000052C13. IGO- &99- &W98 go- /AJ-2.0- -3.0- -4.05 10CHLORINWf%20
io1!540'&i5 .SALINI??,% withthesolution.Assoon asanyicehasformed,theconcentrationof equation(Witting,1908):P~YSiCALPropertiesOFSEAWATER67
e - =1-0.000969Cl,e. (table29,p.116).1932):
OPO=-12.08A@f.
273+t?,0P8=
OPOx273"
to22'/00areshowninfig.13. becausechlorinityisreported asgramsperkilogramofseawaterandnot intheformA@$=-0.05241Z,
where35(p.173).Within
I=0.03183Z,
chlorinity1968PHYSICALPROPERTIESOFSEAWATER
thetheoreticalvalues.TABLE15
IITemperature~C)
(b~rs) o510152025 0 4197~=('+'%)(1-kp)' pisthepressureinbars.