Knowledge

pCO2

Source đź“ť

728: 31: 621: 302: 248: 91: 618: 713: 584: 689: 651: 386:
ions, such that the relative solubility of carbon dioxide in water is greater than that of other unreactive gasses (e.g.
181:
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 35–45 752: 448:
can be used to describe the inorganic carbon system of a body of water, together with other parameters such as pH,
772: 762: 767: 757: 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 261: 207: 449: 142: 607: 321: 57: 361: 309: 337: 325: 320:
of the gas. It is a good indicator of respiratory function and the closely related factor of
138: 17: 378:
into (influx) and out of (efflux) the atmosphere. Carbon dioxide reacts with water to form
540: 472: 374:
to measure the amount of carbon dioxide dissolved in water, as well as to parameterize its
305: 154: 736: 727: 8: 357: 777: 707: 530: 317: 313: 170: 619:
Leticia Godoy Dias Sanderson. Gasometria arterial - Artigo de revisĂŁo. Fevereiro 2012.
695: 685: 657: 647: 535: 329: 94: 625: 341: 488: 476: 200: 174: 98: 34: 129:
as a function of its concentration in gas or dissolved phases. The units of
746: 699: 661: 150: 555: 503:. Photosynthesis assimilates inorganic carbon, thereby decreasing aquatic 118: 679: 641: 735: by Glynda Rees Doyle and Jodie Anita McCutcheon available under the 545: 425: 379: 190: 178: 114: 110: 30: 732: 453: 194: 525: 383: 122: 27:
Partial pressure of carbon dioxide, often used in reference to blood
608:
Dugdale DC, Zieve D. GasometrĂ­a arterial. Medline Plus. 09/01/2012.
520: 429: 345: 406:
of the overlying atmosphere. Conversely, a body of water with a
440:
than cold water with the same concentration of carbon dioxide.
387: 414:
greater than that of the atmosphere effluxes carbon dioxide.
166: 106: 560: 375: 146: 286: 232: 77: 550: 333: 199:
In medicine, the partial pressure of carbon dioxide in
681:
CO2 in seawater : equilibrium, kinetics, isotopes
264: 210: 60: 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 296: 242: 85: 169:atmosphere has risen from approximately 280 ppm ( 744: 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 29: 639: 582: 14: 745: 479:affect and can be affected by aquatic 328:. Values less than this may indicate 684:. Dieter A. Wolf-Gladrow. Amsterdam. 677: 495:into the water column and increasing 673: 671: 635: 633: 366:Oceanographers and limnologists use 351: 297:{\displaystyle P_{a_{{\ce {CO2}}}}} 243:{\displaystyle P_{a_{{\ce {CO2}}}}} 24: 424:is additionally affected by water 25: 789: 668: 630: 731: This article incorporates 726: 153:, or any other standard unit of 308:indicates the effectiveness of 177:release of carbon dioxide from 86:{\displaystyle P_{{\ce {CO2}}}} 612: 601: 576: 105:), often used in reference to 13: 1: 569: 471:Biological processes such as 7: 514: 184: 10: 794: 678:Zeebe, Richard E. (2001). 640:Millero, Frank J. (2013). 450:dissolved inorganic carbon 398:rises until it equals the 355: 188: 583:Lindsey, Rebecca (2020). 487:. Respiration degrades 362:Freshwater acidification 336:is greater than 7.45) 298: 244: 87: 38: 773:Chemical oceanography 763:Equilibrium chemistry 643:Chemical oceanography 338:respiratory alkalosis 322:acid–base homeostasis 299: 245: 88: 33: 768:Units of measurement 758:Analytical chemistry 541:Chemical equilibrium 306:systemic circulation 262: 208: 155:atmospheric pressure 58: 753:Acid–base chemistry 358:Ocean acidification 288: 234: 79: 624:2014-10-17 at the 531:Arterial blood gas 318:diffusing capacity 294: 276: 240: 222: 83: 67: 39: 691:978-0-08-052922-6 653:978-1-4665-1255-9 536:Blood gas tension 279: 258:. Measurement of 225: 171:parts-per-million 109:but also used in 70: 16:(Redirected from 785: 730: 718: 717: 711: 703: 675: 666: 665: 637: 628: 616: 610: 605: 599: 598: 596: 595: 580: 352:Aquatic sciences 330:hyperventilation 303: 301: 300: 295: 293: 292: 291: 290: 289: 287: 284: 277: 249: 247: 246: 241: 239: 238: 237: 236: 235: 233: 230: 223: 95:partial pressure 92: 90: 89: 84: 82: 81: 80: 78: 75: 68: 21: 793: 792: 788: 787: 786: 784: 783: 782: 743: 742: 724: 722: 721: 705: 704: 692: 676: 669: 654: 638: 631: 626:Wayback Machine 617: 613: 606: 602: 593: 591: 589:www.climate.gov 581: 577: 572: 564: 517: 510: 502: 494: 486: 467: 463: 459: 447: 439: 423: 413: 405: 397: 373: 364: 354: 342:hypoventilation 285: 280: 275: 274: 270: 269: 265: 263: 260: 259: 256: 231: 226: 221: 220: 216: 215: 211: 209: 206: 205: 197: 189:Main articles: 187: 164: 136: 128: 115:climate science 104: 76: 71: 66: 65: 61: 59: 56: 55: 52: 48: 28: 23: 22: 15: 12: 11: 5: 791: 781: 780: 775: 770: 765: 760: 755: 720: 719: 690: 667: 652: 629: 611: 600: 574: 573: 571: 568: 567: 566: 562: 558: 553: 548: 543: 538: 533: 528: 523: 516: 513: 508: 500: 492: 491:, releasing CO 489:organic matter 484: 477:photosynthesis 465: 461: 457: 445: 437: 421: 411: 403: 395: 371: 353: 350: 332:and (if blood 312:at the lungs' 283: 273: 268: 254: 229: 219: 214: 201:arterial blood 186: 183: 162: 134: 126: 102: 99:carbon dioxide 74: 64: 50: 46: 35:Carbon dioxide 26: 9: 6: 4: 3: 2: 790: 779: 776: 774: 771: 769: 766: 764: 761: 759: 756: 754: 751: 750: 748: 741: 740: 738: 734: 729: 715: 709: 701: 697: 693: 687: 683: 682: 674: 672: 663: 659: 655: 649: 645: 644: 636: 634: 627: 623: 620: 615: 609: 604: 590: 586: 579: 575: 565: 559: 557: 554: 552: 549: 547: 544: 542: 539: 537: 534: 532: 529: 527: 524: 522: 519: 518: 512: 506: 498: 490: 482: 478: 474: 469: 455: 451: 443: 435: 431: 427: 419: 415: 409: 401: 393: 389: 385: 381: 377: 369: 363: 359: 349: 347: 343: 339: 335: 331: 327: 323: 319: 315: 311: 307: 281: 271: 266: 257: 250: 227: 217: 212: 202: 196: 192: 182: 180: 176: 175:anthropogenic 172: 168: 160: 156: 152: 148: 144: 140: 132: 124: 120: 116: 112: 108: 100: 96: 72: 62: 53: 44: 36: 32: 19: 725: 723: 680: 642: 614: 603: 592:. Retrieved 588: 578: 556:Carbon Cycle 504: 496: 480: 470: 468:) in water. 441: 433: 417: 416: 407: 399: 391: 367: 365: 316:, given the 252: 204: 198: 158: 130: 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 93:is the 698:  688:  660:  650:  458:2 (aq) 452:, and 388:Helium 121:, and 460:, HCO 107:blood 54:, or 49:, pCO 18:PaCO2 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 137:are 561:xCO 251:or 165:of 143:atm 101:(CO 97:of 749:: 710:}} 706:{{ 694:. 670:^ 656:. 632:^ 587:. 551:pH 511:. 507:CO 499:CO 483:CO 444:CO 436:CO 420:CO 410:CO 402:CO 394:CO 370:CO 348:. 334:pH 278:CO 224:CO 161:CO 151:Pa 149:, 145:, 141:, 133:CO 117:, 113:, 69:CO 45:CO 716:) 702:. 664:. 597:. 563:2 509:2 505:p 501:2 497:p 493:2 485:2 481:p 466:3 462:3 446:2 442:p 438:2 434:p 422:2 418:p 412:2 408:p 404:2 400:p 396:2 392:p 372:2 368:p 282:2 272:a 267:P 255:2 228:2 218:a 213:P 163:2 159:p 135:2 131:p 127:2 103:2 73:2 63:P 51:2 47:2 43:p 20:)

Index

PaCO2

Carbon dioxide
partial pressure
carbon dioxide
blood
meteorology
climate science
oceanography
limnology
mmHg
atm
torr
Pa
atmospheric pressure
Earth's
parts-per-million
anthropogenic
fossil fuel
Hypercapnia
Hypocapnia
arterial blood
systemic circulation
ventilation
alveoli
diffusing capacity
acid–base homeostasis
mmHg
hyperventilation
pH

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑