The molar heat capacity of ethane is represented in the temperature range
:;: K to 400 K by the empirical expressio n Cr,^l(l K-t mol-r ) - 14.73 +
-: l(T/K). The corresponding expressions for C(s) and Hz(g) are given inTable 2.2. Calculate the standard enthalpy of formation of ethane at 350 K
from its value at 298 K.

Question

The molar heat capacity of ethane is represented in the temperature range
:;: K to 400 K by the empirical expressio n Cr,^l(l K-t mol-r ) - 14.73 +
-: l(T/K). The corresponding expressions for C(s) and Hz(g) are given inTable 2.2. Calculate the standard enthalpy of formation of ethane at 350 K
from its value at 298 K.

anonymous · Answer

See the last answer in the attached pdf (question 9). I think this is what you need.