物理化学常数

水的黏度（厘泊）1厘泊=10-3N·s/m2t/℃01234567890102030401.7871.3071.0020.79750.65291.7281.2710.97790.78080.64081.6711.2350.95480.76470.62911.6181.2020.93250.74910.61781.5671.1690.91110.73400.60671.5191.1390.89040.71940.59601.4721.1090.87050.70520.58561.4281.0810.85130.69150.57551.3861.0530.83270.67830.56561.3461.0270.81480.66540.5561

不同温度下水的表面张力t/℃σ/10-3N·m-1t/℃σ/10-3N·m-105101112131415161718192075.6474.9274.2274.0773.9373.7873.6473.4973.3473.1973.0572.9072.752122232425262728293035404572.5972.4472.2872.1371.9771.8271.6671.5071.3571.1870.3869.5668.74

有关水的黏度：1、流体抵抗剪应力的能力称为流体的粘性

2、粘度是流体温度和压强的函数

3、单位是μ/Pa*s（动力粘度）或者ν/m2s-1（运动粘度）

4、10℃水：1.308*10-3μ/Pa*s或者1.308*10-6ν/m2s-1

5、20力单位换算牛顿，N千克力，kgf达因，dyn10.1021059.8066519.80665×10510-51.02×10-61

压力单位换算帕斯卡Pa工程大气压kgf/cm2毫米水柱mmH2O标准大气压atm毫米汞柱mmHg1980679.807101325133.321.02×10-510.00011.0330.000360.10210411033213.60.99×10-50.96780.9678×10-410.001320.0075735.60.073676011Pa=1N·m-2，1工程大气压=1kgf/cm2；1mmHg=1Torr，标准大气压即物理大气压；1bar=105N·m-2甘汞电极的电极电势与温度的关系甘汞电极*/VSCENCE0.1NCE0.2412-6.61×10-4(t-25)-1.75×10-6(t-25)2-9×10-10(t-25)30.2801-2.75×10-4(t-25)-2.50×10-6(t-25)2-4×10-9(t-25)30.3337-8.75×10-5(t-25)-3×10-6(t-25)2常用参比电极的电势与温度系数名称体系E/V*(dE/dT)/mV·K-1氢电极饱和甘汞电极标准甘汞电极甘汞电极银-氯化银电极氧化汞电极硫酸亚汞电极硫酸铜电极Pt，H2|H+(aH+=1)Hg，Hg2Cl2|饱和KClHg，Hg2Cl2|1mol·L-1KClHg，Hg2Cl2|0.1mol·L-1KClAg，AgCl|0.1mol·L-1KClHg，HgO|0.1mol·L-1KOHHg，Hg2SO4|1mol·L-1H2SO4Cu|饱和CuSO40.00000.24150.28000.33370.2900.1650.67580.316

-0.761-0.275-0.875-0.3

-0.7*25℃；相对于标准氢电极不同温度下水的饱和蒸汽压t/℃0.00.20.40.60.8mmHgkPammHgkPammHgkPammHgkPammHgkPa0123456789101112131415161718192021222324252627282930313233343536373839404.5794.9265.2945.6856.1016.5437.0137.5138.0458.6099.2099.84410.51811.23111.98712.78813.63414.53015.47716.47717.53518.65019.82721.06822.37723.75625.20926.73928.34930.04331.82433.69535.66337.72939.89842.17544.56347.06749.69252.44255.3240.61050.65670.70580.75790.81340.87230.93501.00171.07261.14781.22781.31241.40231.49731.59811.70491.81771.93722.06342.19672.33782.48652.64342.80882.98333.16723.36093.56493.77954.00544.24284.49234.75475.03015.31935.62295.94126.27516.62506.99177.37594.6474.9985.3705.7666.1876.6357.1117.6178.1558.7279.3339.97610.65811.37912.14412.95313.80914.71515.67316.68517.75318.88020.07021.34222.64824.03925.50927.05528.68030.39232.19134.08236.06838.15540.34442.64445.05447.58250.23153.00955.910.61950.66630.71590.76870.82490.88460.94811.01551.08721.16351.24431.33001.42101.51711.61911.72691.84101.96182.08962.22452.36692.51712.67582.84303.01953.20493.40093.60703.82374.05194.29184.54394.80875.08695.37875.68546.00876.34376.69697.06737.4514.7155.0705.4475.8486.2746.7287.2097.7228.2678.8459.45810.10910.79911.52812.30213.12113.98714.90315.87116.89417.97419.11320.31621.58322.92224.32625.81227.37429.01530.74532.56134.47136.47738.58440.79643.11745.54948.10250.77453.58056.510.62860.67590.72620.77970.83650.89700.96111.02951.10221.17921.26101.34781.43971.53701.64011.74931.86481.98692.11602.25232.39632.54822.70682.87753.05603.24323.44133.64963.86834.09904.34114.59574.86325.14415.43905.74846.07276.41306.76937.14347.5344.7855.1445.5255.9316.3636.8227.3097.8288.3808.9659.58510.24410.94111.68012.46213.29014.16615.09216.07117.10518.19719.34920.56521.84523.19824.61726.11727.69629.35431.10232.93434.86436.89139.01841.25143.59546.05048.62751.32354.15657.110.63790.68580.73660.79070.84830.90950.97451.04361.11721.19521.27791.36581.45271.55721.66151.77181.88862.01212.14262.28052.42612.57962.74182.91243.09283.28203.48203.69253.91354.14664.39084.64814.91845.20205.49975.81226.13956.48306.84257.22027.6144.8555.2195.6056.0156.4536.9177.4117.9368.4949.0869.71410.38011.08511.83312.62413.46114.34715.28416.27217.31918.42219.58720.81522.11023.47624.91226.42628.02129.69731.46133.31235.26137.30839.45741.71044.07846.55649.15751.87954.73757.720.64730.69580.74730.80190.86030.92220.98801.05801.13241.21141.29511.38391.47791.57761.68311.79461.91282.03772.16942.30902.45612.61142.77512.94783.12993.32133.52323.73583.95934.19444.44124.70114.97405.26055.56095.87666.20696.55376.91667.29767.695

KCl溶液的电导率t/℃c/mol·L-11.000**0.10000.02000.010005101516171819202122232425262728293035360.065410.074140.083190.092520.094410.096310.098220.100140.102070.104000.105940.107890.109840.111800.113770.11574

0.007150.008220.009330.010480.010720.010950.011190.011430.011670.011910.012150.012390.012640.012880.013130.013370.013620.013870.014120.015390.015640.0015210.0017520.0019940.0022430.0022940.0023450.0023970.0024490.0025010.0025530.0026060.0026590.0027120.0027650.0028190.0028730.0029270.0029810.0030360.0033120.0033680.0007760.0008960.0010200.0011470.0011730.0011990.0012250.0012510.0012780.0013050.0013320.0013590.0013860.0014130.0014410.0014680.0014960.0015240.001552

*电导率单位S·cm-1**在空气中称取74.56gKCl，溶于18℃水中，稀释到1L，其浓度为1.000mol·L-1（密度1.0449g·cm-3一些液体的蒸汽压化合物25℃温度范围/℃ABC丙酮C3H6O苯C6H6溴Br2甲醇CH4O甲苯C7H8醋酸C2H4O2

氯仿CHCl3四氯化碳CCl4乙酸乙酯C4H8O2乙醇C2H6O乙醚C4H10O乙酸甲酯C3H6O2环己烷C6H12230.0595.18226.32126.4028.4515.59

227.72115.2594.2956.31534.31213.43

-20至140

0至3636至170-30至150

-20至150

-20至1427.024476.905656.832987.878636.954647.803077.188076.903286.933907.098088.