二氧化碳在水中的溶解度

1、AqueousSolubilityofCOat101.3kPa(1atm)partialpressurgTemperature?r ,DissolvedCO2volume1pervolumeH2OgramsCOper100mlH2OTemperature?r ,DissolvedCO2volumepervolumeH2OgramsCQper100mlH2O0C1.7130.334618C0.9280.178910C1.6460.321319C0.9020.173720C1.5270.309120C0.8780.16883C1.5270.2978210C0.8540.164040C1.4730.

2、2871220C0.8290.15905C1.4240.277423C0.8040.15406C1.3770.268124C0.7810.149370C1.3310.258925C0.7590.14498C1.2820.249226C0.7380.14069C1.2370.2403270C0.7180.136610C1.1940.231828C0.6990.1327110C1.1540.223929C0.6820.1292120C1.1170.216530C0.6550.125713C1.0830.209835C0.5920.1105140C1.0500.203240C0.5300.09731

3、5C1.0190.197045C0.4790.086016C0.9850.190350C0.4360.0761170C0.9560.184560C0.3590.0576VaporpressureofsolidandliquidPinmmHg1104010040076015203800760015Pinatm(2sf,derivedfrommmHg)0.00130.0130.0530.130.531.02.05.01020PinkPa(derivedfrommmHg/atm)0.131.35.31353101.325 202.65506.6251013.2520TinC-134.3s)-119.

4、5s)-108.6s)-100.2s)-85.7s)-78.2s)-69.1(s)-56.7-39.5一TabledataobtainedfrorCRCHandbookofChemistryandPhysicsthed.Annotation(s)indicatesequilibriumtemperatureofvaporoversolid.Otherwisetemperatureisequilibriumofvaporoverliquid.ForkPavalues,wheredatumiswholenumbersofatmospheresexactkPavaluesaregiven,elsew

5、here2significantfiguresderivedfrommmHgdata.logofCarbonDioxidevaporpressurisesformula:obtainedfromCHERICeditlPhasediagrameditLiquid/vaporequilibriumthermodynamicdataThetablebelowgivesthermodynamicdataofliquidCiOequilibriumwithitsvaporatvarioustemperatures.Heatcontentdata,heatofvaporization,andentropy

6、valuesarerelativetotheliquidsateat00Ctemperatureand3483kPapressure.Toconvertheatvaluestojoulespermolevalues,multiplyby44.095grams/mole.Toconvertdensitiesto3moles/liter,multiplyby22.678cmmole/liter-gram.DataobtainedfroCRCHandbookofChemistryandPhysics44thed.pages2560-2561,exceptforcriticaltemperaturel

7、ine(31.10C)andtemperatures-30Candbelow,whichareLaukeesrohandbookofChemistry10thed.page1463.Carbondioxideliquid/vaporequilibriumthermodynamicdataTemp.0CPvapVaporpressurekPaHliqHeatcontentliquidJ/gHvapHeatcontentvaporJ/gAvapHoHeatofvaporizationJ/gpvapDensityofvaporg/cm3pliqDensityofliquidg/cm3SiqEntro

8、pyliquidJmol-SvapEntropyvapor:J/mol-(-56.6518.31.179-56.0531.81.177-54.0579.11.169-52.0629.61.1621000CtempeH( (ur(K)UEq)-50.0683.41.155-48.0740.61.147-46.0801.31.139-44.0865.61.131-42.0933.81.124-40.01005.71.116-38.01081.61.108-36.01161.81.100-34.01246.21.092-32.01335.11.084-30.01428.61.075-28.89152

9、1-55.69237.1292.90.03846 1.0306-9.4843.41-27.781575-53.76237.3291.00.03987 1.0276-9.1343.21-26.671630-51.84237.6289.40.04133 1.0242-8.7843.01-25.561686-49.87237.6287.50.04283 1.0209-8.4542.78-24.441744-47.91237.8285.70.04440 1.0170-8.1042.56-23.331804-45.94237.8283.60.04600 1.0132-7.7542.36-22.22186

10、6-43.93237.8281.70.04767 1.0093-7.4042.14-21.111928-41.92237.8279.60.04938 1.0053-7.0542.94-20.001993-39.91237.8277.80.05116 1.0011-6.6841.71-18.892059-37.86237.8275.70.05300 0.9968-6.3141.49-17.782114-35.82237.6273.60.05489 0.9923-5.9841.27-16.672197-33.73237.6271.20.05686 0.9875-5.6141.05-15.56226

11、9-31.64237.3269.20.05888 0.9829-5.2640.83-14.442343-29.54237.3266.90.06098 0.9782-4.9140.61-13.332418-27.41237.1264.50.06314 0.9734-4.5440.39-12.222495-25.27236.9262.20.06539 0.9665-4.1740.15-11.112574-23.09236.7259.70.06771 0.9639-3.8039.92-10.002654-20.90236.4257.30.07011 0.9592-3.4339.68-8.892738

12、-18.69235.9254.80.07259 0.9543-3.0639.46-7.782823-16.45235.7252.20.07516 0.9494-2.6939.22-6.672910-14.18235.2249.40.07783 0.94432.3238.98-5.562999-11.90234.8246.60.08059 0.9393-1.9438.744.443090-9.977234.3243.80.08347 0.9340-1.5738.50-3.893136-8.410234.1242.40.08494 0.9313-1.3738.37-2.783230-6.04623

13、3.6239.70.08797 0.9260-0.9838.12-1.673327-3.648232.9236.60.09111 0.9206-0.5937.88-0.563425-1.222232.4233.60.09438 0.9150-0.2037.620.5635261.234231.7230.50.09776 0.90940.2037.361.6736293.728231.0227.30.10130.90360.6137.082.7837356.268230.4224.00.10500.89751.0136.833.8939818.445229.4220.50.10880.89141

14、.4236.555.00395311.46228.5217.00.11280.88501.8336.256.11406714.13227.6213.40.11690.87842.2535.987.22418216.85226.5209.70.12130.87162.6935.688.33430019.63225.4205.80.12580.86453.1235.399.44442022.46224.3201.80.13060.85713.5635.0710.56454425.36223.1197.70.13550.84964.0234.7611.67467028.33221.8193.40.1

15、4080.84184.4834.4512.78479831.35220.3188.90.14630.83384.9434.1113.89492934.49218.8184.30.15210.82545.4233.7615.00506337.30217.2179.50.15830.81685.9233.4116.11520041.03215.1174.40.16480.80766.4233.0217.22534044.48213.6169.10.17170.79776.9632.6618.33548248.03211.5163.50.17910.78717.4932.2519.44562851.

16、71209.4157.60.18690.77598.0431.8320.56577655.61207.0151.40.19560.76398.6331.3821.67592859.66204.3144.70.20540.75089.2430.9022.78608363.97201.5137.50.21510.73679.8930.3923.89624068.58198.4129.80.22630.721610.5729.8525.00640173.51194.8121.30.23870.705811.3129.2426.11656578.91190.7111.80.25320.689412.1028.6027.22673384.94186.0101.10.27070.672012.9927.8428.33690291.88180.488.490.29230.650714.0026.9529.447081100.4173.172.720.32040.620915.2425.8530.007164105.6168.462.760.33780.599216.0125