Chemistry, 31.12.2019 01:31 cearadenney7067
How much energy must be removed from a 125 g sample of benzene (molar mass= 78.11 g/mol) at 425.0 k to liquify the sample and lower the temperature to 335.0 k? the following physical data may be useful.
δhvap = 33.9 kj/mol
δhfus = 9.8 kj/mol
cliq = 1.73 j/g°c
cgas = 1.06 j/g°c
csol = 1.51 j/g°c
tmelting = 279.0 k
tboiling = 353.0 k
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How much energy must be removed from a 125 g sample of benzene (molar mass= 78.11 g/mol) at 425.0 k...
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