Calculate the change in enthalpy AH and entropy AS of 1 kg benzene when heated from 20°C to 80°C and additionally evaporated completely. Take the density of liquid benzene, the heat capacity and the enthalpy of evaporation of benzene as p = 874 g L-1, Cp,m = 82 J mol‍¹ K and AHvap = 34 kJ mol‍¹ respectively.

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Calculate the change in enthalpy AH and entropy AS of 1 kg benzene when heated
from 20°C to 80°C and additionally evaporated completely.
Take the density of liquid benzene, the heat capacity and the enthalpy of evaporation
of benzene as p = 874 g L-1, Cp,m = 82 J mol‍¹ K and AHvap = 34 kJ mol‍¹ respectively.
Transcribed Image Text:Calculate the change in enthalpy AH and entropy AS of 1 kg benzene when heated from 20°C to 80°C and additionally evaporated completely. Take the density of liquid benzene, the heat capacity and the enthalpy of evaporation of benzene as p = 874 g L-1, Cp,m = 82 J mol‍¹ K and AHvap = 34 kJ mol‍¹ respectively.
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