seacarb: Seawater Carbonate Chemistry

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Calculates parameters of the seawater carbonate system and assists the design of ocean acidification perturbation experiments.

Author
Jean-Pierre Gattuso [aut, cre, cph], Jean-Marie Epitalon [aut], Heloise Lavigne [aut], James Orr [aut], Bernard Gentili [ctb], Andreas Hofmann [ctb], Aurélien Proye [ctb], Karline Soetaert [ctb], James Rae [ctb]
Date of publication
2016-11-22 10:03:17
Maintainer
Jean-Pierre Gattuso <gattuso@obs-vlfr.fr>
License
GPL (>= 2)
Version
3.1.1
URLs

View on CRAN

Man pages

alkalinity
Example data file for function at
amp
pH value of the AMP buffer
at
Calculates total alkalinity from potentiometric titration...
bjerrum
Bjerrum plot
bor
Total boron concentration (mol/kg)
buffer
Buffer parameters of the seawater carbonate system
buffesm
Buffer capacities of the seawater carbonate system as defined...
carb
Parameters of the seawater carbonate system
carbb
Parameters of the seawater carbonate system
d2p
Converts depth in meters to pressure in dbar
derivnum
Numerical derivatives of seawater carbonate system variables
errors
Error propagation for computed marine carbonate system...
f2pCO2
Converts the CO2 fugacity to CO2 partial pressure
K0
Henry's constant mol/(kg/atm)
K1
First dissociation constant of carbonic acid (mol/kg)
K1p
First dissociation constant of phosphoric acid (mol/kg)
K2
Second dissociation constant of carbonic acid (mol/kg)
K2p
Second dissociation constant of phosphoric acid (mol/kg)
K3p
Third dissociation constant of phosphoric acid (mol/kg)
Kb
Dissociation constant of boric acid (mol/kg)
kconv
Conversion factors to change the pH scale of dissociation...
Kf
Equilibrium constant of hydrogen fluoride (mol/kg)
kfg
variable for internal use
Khs
Dissociation constant of hydrogen sulfide (mol/kg)
Kn
Dissociation constant of ammonium (mol/kg)
Ks
Stability constant of hydrogen sulfate (mol/kg)
Ksi
Dissociation constant of Si(OH)4
Kspa
Solubility product of aragonite (mol/kg)
Kspc
Solubility product of calcite (mol/kg)
Kw
Ion product of water (mol2/kg2)
oa
Perturbation of the seawater carbonate system
Om
Carbonate saturation state for magnesian calcites
p2d
Converts pressure in dbar to depth in meters
p2fCO2
Converts pCO2 (partial pressure in CO2) into fCO2 (fugacity...
p2xCO2
Converts partial pressure of CO2 to mole fraction of CO2
pCa
pCa
Pcoeffs
Coefficients used for pressure-correcting the equilibrium...
Pcorrect
Pressure correction of equilibrium constants
pgas
pgas
pH
Potentiometric pH
pHconv
Conversion of pH
pHinsi
pH at in situ temperature
pHslope
Slope of the calibration curve of a pH electrode
pmix
pmix
ppH
ppH
psi
Molar ratio of CO2 released vs CaCO3 precipitated
pTA
pTA
rho
Density of seawater (kg/m3)
seacarb_test_P0
Test data file (at P=0) to test the use of the carb function
seacarb_test_P300
Test data file (at P=300) to test the use of the carb...
speciation
ionic forms as a function of pH
theta
Potential temperature of seawater
tris
pH value of the TRIS buffer
vapress
Computes vapor pressure of seawater
x2pCO2
Converts mole fraction to partial pressure of CO2

Files in this package

seacarb
seacarb/NAMESPACE
seacarb/data
seacarb/data/kfg.rda
seacarb/data/alkalinity.txt.gz
seacarb/data/seacarb_test_P300.txt.gz
seacarb/data/seacarb_test_P0.txt.gz
seacarb/R
seacarb/R/x2pCO2.R
seacarb/R/buffer.R
seacarb/R/Ksi.R
seacarb/R/K1p.R
seacarb/R/Ks.R
seacarb/R/f2pCO2.R
seacarb/R/Kf.R
seacarb/R/carbb.R
seacarb/R/psi.R
seacarb/R/p2xCO2.R
seacarb/R/vapress.R
seacarb/R/Kn.R
seacarb/R/Om.R
seacarb/R/K2p.R
seacarb/R/Kspc.R
seacarb/R/speciation.R
seacarb/R/pgas.R
seacarb/R/sysdata.rda
seacarb/R/Khs.R
seacarb/R/oa.R
seacarb/R/pmix.R
seacarb/R/errors.R
seacarb/R/bjerrum.R
seacarb/R/buffesm.R
seacarb/R/amp.R
seacarb/R/Kspa.R
seacarb/R/at.R
seacarb/R/pTA.R
seacarb/R/derivnum.R
seacarb/R/theta.R
seacarb/R/Pcorrect.R
seacarb/R/p2fCO2.R
seacarb/R/ppH.R
seacarb/R/K0.R
seacarb/R/pHconv.R
seacarb/R/pHinsi.R
seacarb/R/pCa.R
seacarb/R/K3p.R
seacarb/R/Kw.R
seacarb/R/tris.R
seacarb/R/bor.R
seacarb/R/rho.R
seacarb/R/p2d.R
seacarb/R/d2p.R
seacarb/R/K1.R
seacarb/R/carb.R
seacarb/R/K2.R
seacarb/R/pHslope.R
seacarb/R/Kb.R
seacarb/R/kconv.R
seacarb/R/pH.R
seacarb/README.md
seacarb/MD5
seacarb/DESCRIPTION
seacarb/ChangeLog
seacarb/man
seacarb/man/kconv.Rd
seacarb/man/Ks.Rd
seacarb/man/Kspa.Rd
seacarb/man/pHconv.Rd
seacarb/man/derivnum.Rd
seacarb/man/K3p.Rd
seacarb/man/carb.Rd
seacarb/man/errors.Rd
seacarb/man/oa.Rd
seacarb/man/rho.Rd
seacarb/man/Kspc.Rd
seacarb/man/Pcoeffs.Rd
seacarb/man/carbb.Rd
seacarb/man/K2p.Rd
seacarb/man/pmix.Rd
seacarb/man/K0.Rd
seacarb/man/seacarb_test_P300.Rd
seacarb/man/amp.Rd
seacarb/man/buffer.Rd
seacarb/man/vapress.Rd
seacarb/man/K1.Rd
seacarb/man/theta.Rd
seacarb/man/pTA.Rd
seacarb/man/pCa.Rd
seacarb/man/at.Rd
seacarb/man/p2fCO2.Rd
seacarb/man/tris.Rd
seacarb/man/bor.Rd
seacarb/man/d2p.Rd
seacarb/man/K1p.Rd
seacarb/man/Pcorrect.Rd
seacarb/man/seacarb_test_P0.Rd
seacarb/man/buffesm.Rd
seacarb/man/Kb.Rd
seacarb/man/p2d.Rd
seacarb/man/f2pCO2.Rd
seacarb/man/psi.Rd
seacarb/man/pH.Rd
seacarb/man/Kn.Rd
seacarb/man/Om.Rd
seacarb/man/pHslope.Rd
seacarb/man/ppH.Rd
seacarb/man/pHinsi.Rd
seacarb/man/Kf.Rd
seacarb/man/kfg.Rd
seacarb/man/Ksi.Rd
seacarb/man/Kw.Rd
seacarb/man/bjerrum.Rd
seacarb/man/K2.Rd
seacarb/man/alkalinity.Rd
seacarb/man/pgas.Rd
seacarb/man/Khs.Rd
seacarb/man/x2pCO2.Rd
seacarb/man/p2xCO2.Rd
seacarb/man/speciation.Rd