<Tr> <Td> Heat capacity, c </Td> <Td>? J / (mol K) </Td> </Tr> <Tr> <Td> van der Waals' constants </Td> <Td> a = 1244 L kPa / mol b = 0.08689 liter per mole </Td> </Tr> <Table> <Tr> <Td_colspan="2"> P in mm Hg </Td> <Td> </Td> <Td> 10 </Td> <Td> 40 </Td> <Td> 100 </Td> <Td> 400 </Td> <Td> 760 </Td> </Tr> <Tr> <Td_colspan="2"> T in ° C </Td> <Td>--70.0 </Td> <Td>--43.3 </Td> <Td>--22.3 </Td> <Td>--6.3 </Td> <Td> 24.1 </Td> <Td> 40.7 </Td> </Tr> </Table> <Tr> <Td_colspan="2"> P in mm Hg </Td> <Td> </Td> <Td> 10 </Td> <Td> 40 </Td> <Td> 100 </Td> <Td> 400 </Td> <Td> 760 </Td> </Tr>

Vapor pressure of dichloromethane at 20 degrees celsius
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