水在不同溫度下的飽和蒸氣壓SaturatedWaterVaporPressuresatDifferentTemperatures溫度(Temperature)t/℃飽和蒸氣壓(Saturatedwatervaporpressure)/(×103Pa)溫度(Temperature)t/℃飽和蒸氣壓(Saturatedwatervaporpressure)/(×103Pa)溫度(Temperature)t/℃飽和蒸氣壓(Saturatedwatervaporpressure)/(×103Pa)00.61129125232.012503973.610.65716126239.242514041.220.70605127246.662524109.630.75813128254.252534178.940.81359129262.042544249.150.87260130270.022554320.260.93537131278.202564392.271.0021132286.572574465.181.0730133295.152584539.091.1482134303.932594613.7101.2281135312.932604689.4111.3129136322.142614766.1121.4027137331.572624843.7131.4979138341.222634922.3141.5988139351.092645001.8151.7056140361.192655082.3161.8185141371.532665163.8171.9380142382.112675246.3182.0644143392.922685329.8192.1978144403.982695414.3202.3388145415.292705499.9212.4877146426.852715586.4222.6447147438.672725674.0232.8104148450.752735762.7242.9850149463.102745852.4253.1690150475.722755943.1263.3629151488.612766035.0273.5670152501.782776127.9283.7818153515.232786221.9294.0078154528.962796317.2304.2455155542.992806413.2314.4953156557.322816510.5324.7578157571.942826608.9335.0335158586.872836708.5345.3229159602.112846809.2355.6267160617.662856911.1365.9453161633.532867014.1376.2795162649.732877118.3386.6298163666.252887223.7396.9969164683.102897330.2407.3814165700.292907438.0417.7840166717.832917547.0428.2054167735.702927657.2438.6463168753.942937768.6449.1075169772.522947881.3459.5898170791.472957995.24610.094171810.782968110.34710.620172830.472978226.84811.171173850.532988344.54911.745174870.982998463.55012.344175891.803008583.85112.970176913.033018705.45213.623177934.643028828.35314.303178956.663038952.65415.012179979.093049078.25515.7521801001.93059205.15616.5221811025.23069333.45717.3241821048.93079463.15818.1591831073.03089594.25919.0281841097.53099726.76019.9321851122.53109860.56120.8731861147.93119995.86221.8511871173.8312101336322.8681881200.1313102716423.9251891226.1314104106525.0221901254.2315105516626.1631911281.9316106946727.3471921310.1317108386828.5761931338.8318109846929.8521941368.0319111317031.1761951397.6320112797132.5491961427.8321114297233.9721971458.5322115817335.4481981489.7323117347436.9781991521.4324118897538.5632001553.6325120467640.2052011568.4326122047741.9052021619.7327123647843.6652031653.6328125257945.4872041688.0329126888047.3732051722.9330128528149.3242061758.4331130198251.3422071794.5332131878353.4282081831.1333133578455.5852091868.4334135288557.8152101906.2335137018660.1192111944.6336138768762.4992121983.6337140538864.9582132023.2338142328967.4962142063.4339144129070.1172152104.2340145949172.8232162145.7341147789275.6142172187.8342149649378.4942182230.5343151529481.4652192273.8344153429584.5292202317.8345155339687.6882212362.5346157279790.9452222407.8347159229894.3012232453.8348161209997.7592242500.534916320100101.322252547.935016521101104.992262595.935116825102108.772272644.635216932103112.662282694.135317138104116.672292744.235417348105120.792302795.135517561106125.032312846.735617775107129.392322899.035717992108133.882332952.135818211109138.502343005.935918432110143.242353060.436018655111148.122363115.736118881112153.132373171.836219110113158.292383288.636319340114163.582393286.336419574115169.022403344.736519809116174.612413403.936620048117180.342423463.936720289118186.232433524.736820533119192.282443586.336920780120198.482453648.837021030121204.852463712.137121286122211.382473776.237221539123218.092483841.237321803124224.962493907.0--空氣相對分子質量為29在0攝氏度及一個標準大氣壓下〔1.013×10^3Pa〕空氣密度為/L〔1〕假設體重50公斤，排開空氣體積約<50升。〔2〕空氣的浮力<50L*=〔3〕空氣的浮力對測量結果的影響不大空氣的密度大小與氣溫等因素有關，我們一般采用的空氣密度是指在標準狀態下，密度為每立方米，空氣的壓力大小與大氣壓與受力面有關，我估計樓主問的是空氣的壓強吧？在標準狀態下，大氣壓強76CM汞柱高！你也可以換算成其它單位。空氣的濃度這個概念一般很少采用，嚴格意義上可以理解為每立方米空氣的質量，這與空氣密度是一個概念。在氣象上，空氣有濕度一說，那是指空氣中的含水量，濕度越大，說明空氣中的水份越高。標態下是29/22.4g/L，溫度和氣壓變了用PV＝nRT自己算吧溫度〔度〕飽和水蒸氣量/〔g/立方米〕-201.1-151.6-102.3-53.404.915.225.636.046.456.867.377.788.398.8109.4119.91210.01311.31412.01512.81613.61714.41815.31916.22017.22118.22279.32320.42421.62522.92624.22725.62827.02928.53030.13131.8我是一名煤礦工作者，現有的資料就只能到31度了，因為煤礦溫度不能高于31度。下面是計算公式：f=W×F×100%W：相對濕度f：空氣中水蒸氣的絕對含量〔絕對濕度〕g/立方米F：在同以溫度下空氣的飽和水蒸氣量〔相對濕度〕，g/立方米露點

〔℃〕

PPm

絕對濕度〔g/m3〕

露點

〔℃〕

PPm

絕對濕度〔g/m3〕

露點

〔℃〕

PPm

絕對濕度〔g/m3〕

0

6033001555

-16

1487

1.113

-58

13.96

0.01045

-100

0.01387

0.00001039

-18

1233

0.9233

-60

10.68

0.007998

-20

1019

0.7629

-62

8.128

0.006087

-22

840

0.6291

-64

6.154

0.004608

-24

690.2

0.5169

-66

4.635

0.003471

-26

565.3

0.4233

-68

3.471

0.002599

-28