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ions, such that the relative solubility of carbon dioxide in water is greater than that of other unreactive gasses (e.g.
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burning. This is the highest atmospheric concentration to have existed on Earth for at least the last 800,000 years.
324:, reflecting the amount of acid in the blood (without lactic acid). Normal values for humans are in the range 35–45
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can be used to describe the inorganic carbon system of a body of water, together with other parameters such as pH,
772:
762:
767:
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456:. Together, these parameters describe the concentration and speciation of inorganic carbon species (CO
432:. Carbon dioxide is less soluble in warmer water than cooler water, so hot water will exhibit a larger
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of the gas. It is a good indicator of respiratory function and the closely related factor of
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into (influx) and out of (efflux) the atmosphere. Carbon dioxide reacts with water to form
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to measure the amount of carbon dioxide dissolved in water, as well as to parameterize its
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Leticia Godoy Dias
Sanderson. Gasometria arterial - Artigo de revisĂŁo. Fevereiro 2012.
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as a function of its concentration in gas or dissolved phases. The units of
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503:. Photosynthesis assimilates inorganic carbon, thereby decreasing aquatic
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Partial pressure of carbon dioxide, often used in reference to blood
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Dugdale DC, Zieve D. GasometrĂa arterial. Medline Plus. 09/01/2012.
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of the overlying atmosphere. Conversely, a body of water with a
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than cold water with the same concentration of carbon dioxide.
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greater than that of the atmosphere effluxes carbon dioxide.
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In medicine, the partial pressure of carbon dioxide in
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CO2 in seawater : equilibrium, kinetics, isotopes
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210:
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390:). As more carbon dioxide dissolves in water, its
173:) to a mean 2019 value of 409.8 ppm as a result of
344:, and (if blood pH is less than 7.35) respiratory
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242:
85:
169:atmosphere has risen from approximately 280 ppm (
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646:(4 ed.). Boca Raton: Taylor & Francis.
585:"Climate Change: Atmospheric Carbon Dioxide"
340:. Values greater than 45 mmHg may indicate
712:: CS1 maint: location missing publisher (
125:to describe the fractional pressure of CO
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479:affect and can be affected by aquatic
328:. Values less than this may indicate
684:. Dieter A. Wolf-Gladrow. Amsterdam.
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495:into the water column and increasing
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366:Oceanographers and limnologists use
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297:{\displaystyle P_{a_{{\ce {CO2}}}}}
243:{\displaystyle P_{a_{{\ce {CO2}}}}}
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424:is additionally affected by water
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153:, or any other standard unit of
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177:release of carbon dioxide from
86:{\displaystyle P_{{\ce {CO2}}}}
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105:), often used in reference to
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471:Biological processes such as
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678:Zeebe, Richard E. (2001).
640:Millero, Frank J. (2013).
450:dissolved inorganic carbon
398:rises until it equals the
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583:Lindsey, Rebecca (2020).
487:. Respiration degrades
362:Freshwater acidification
336:is greater than 7.45)
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773:Chemical oceanography
763:Equilibrium chemistry
643:Chemical oceanography
338:respiratory alkalosis
322:acid–base homeostasis
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768:Units of measurement
758:Analytical chemistry
541:Chemical equilibrium
306:systemic circulation
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155:atmospheric pressure
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753:Acid–base chemistry
358:Ocean acidification
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624:2014-10-17 at the
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318:diffusing capacity
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691:978-0-08-052922-6
653:978-1-4665-1255-9
536:Blood gas tension
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258:. Measurement of
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171:parts-per-million
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477:photosynthesis
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332:and (if blood
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99:carbon dioxide
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35:Carbon dioxide
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468:) in water.
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316:, given the
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119:oceanography
42:
41:
40:
546:Hypercapnia
473:respiration
426:temperature
380:bicarbonate
310:ventilation
191:Hypercapnia
179:fossil fuel
111:meteorology
747:Categories
594:2021-02-25
570:References
454:alkalinity
356:See also:
203:is called
195:Hypocapnia
778:Limnology
737:CC BY 4.0
708:cite book
700:246683387
662:958798815
526:Alkalosis
384:carbonate
123:limnology
37:molecule.
739:license.
622:Archived
521:Acidosis
515:See also
430:salinity
346:acidosis
185:Medicine
314:alveoli
304:in the
167:Earth's
157:. The
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458:2 (aq)
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388:Helium
121:, and
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733:text
714:link
696:OCLC
686:ISBN
658:OCLC
648:ISBN
475:and
464:, CO
428:and
382:and
376:flux
360:and
326:mmHg
253:PaCO
193:and
147:torr
139:mmHg
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165:of
143:atm
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511:.
507:CO
499:CO
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334:pH
278:CO
224:CO
161:CO
151:Pa
149:,
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141:,
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