Van der Waals constants ( data page ) - wikipedia Van der Waals constants ( data page ) This list is incomplete ; you can help by expanding it. The following table lists the van der Waals constants ( from the van der Waals equation ) for a number of common gases and volatile liquids. To convert from L 2 b a r / m o l 2 ( displaystyle L ^ ( 2 ) bar / mol ^ ( 2 ) ) to L 2 k P a / m o l 2 ( displaystyle L ^ ( 2 ) kPa / mol ^ ( 2 ) ), multiply by 100. a ( L bar / mol ) b ( L / mol ) Acetic acid 17.71 0.1065 Acetic anhydride 20.158 0.1263 Acetone 16.02 0.1124 Acetonitrile 17.81 0.1168 Acetylene 4.516 0.0522 Ammonia 4.225 0.0371 Argon 1.355 0.03201 Benzene 18.24 0.1154 Bromobenzene 28.94 0.1539 Butane 14.66 0.1226 Carbon dioxide 3.640 0.04267 Carbon disulfide 11.77 0.07685 Carbon monoxide 1.505 0.03985 Carbon tetrachloride 19.7483 0.1281 Chlorine 6.579 0.05622 Chlorobenzene 25.77 0.1453 Chloroethane 11.05 0.08651 Chloromethane 7.570 0.06483 Cyanogen 7.769 0.06901 Cyclohexane 23.11 0.1424 Diethyl ether 17.61 0.1344 Diethyl sulfide 19.00 0.1214 Dimethyl ether 8.180 0.07246 Dimethyl sulfide 13.04 0.09213 Ethane 5.562 0.0638 Ethanethiol 11.39 0.08098 Ethanol 12.18 0.08407 Ethyl acetate 20.72 0.1412 Ethylamine 10.74 0.08409 Fluorobenzene 20.19 0.1286 Fluoromethane 4.692 0.05264 Freon 10.78 0.0998 Germanium tetrachloride 22.90 0.1485 Helium 0.0346 0.0238 Hexane 24.71 0.1735 Hydrogen 0.2476 0.02661 Hydrogen bromide 4.510 0.04431 Hydrogen chloride 3.716 0.04081 Hydrogen selenide 5.338 0.04637 Hydrogen sulfide 4.490 0.04287 Iodobenzene 33.52 0.1656 Krypton 2.349 0.03978 Mercury 8.200 0.01696 Methane 2.283 0.04278 Methanol 9.649 0.06702 Neon 0.2135 0.01709 Nitric oxide 1.358 0.02789 Nitrogen 1.370 0.0387 Nitrogen dioxide 5.354 0.04424 Nitrous oxide 3.832 0.04415 Oxygen 1.382 0.03186 Pentane 19.26 0.146 Phosphine 4.692 0.05156 Propane 8.779 0.08445 Radon 6.601 0.06239 Silane 4.377 0.05786 Silicon tetrafluoride 4.251 0.05571 Sulfur dioxide 6.803 0.05636 Tin tetrachloride 27.27 0.1642 Toluene 24.38 0.1463 Water 5.536 0.03049 Xenon 4.250 0.05105 Units 1 J m / mol = 1 m Pa / mol = 10 L bar / mol 1 L atm / mol =. 101325 J m / mol = 0.101325 Pa m / mol 1 dm / mol = 1 L / mol = 1 m / kmol ( where kmol is kilomoles = 1000 moles ) References Jump up ^ R.C. Weast ( 1972 ). Handbook of Chemistry and Physics 53rd Edition. Chemical Rubber Pub. Retrieved from `` https://en.wikipedia.org/w/index.php?title=Van_der_Waals_constants_(data_page)&oldid=837971431 '' Categories : Gas laws Johannes Diderik van der Waals Hidden categories : Incomplete lists from April 2017 Talk About Wikipedia Čeština Español Français Magyar Edit links This page was last edited on 24 April 2018, at 03 : 49. About Wikipedia

Question: units of van der waals constants a and b
Answer: a (L2bar/mol2)