Solutions are here .
Using that last expression for m T , obtain D H for the isothermal compression of a mole of ethane at 298 K from 1 atm to 100 atm. In the older literature, pressures are in mm Hg and logarithms are to the base 10. D vap H there. O 2 k 2 Derive the rate equation. In Alaska, you put heating elements on your car's engine at night not only to keep the block from cracking in the intense cold but also, perhaps, to keep the battery warm.