An experimental plot of ln(Pvap) vs. 1/T is obtained in lab for an unknown liquid. The slope of the best-fit line for the graph is -4825 K. What is the enthalpy of vaporization for the liquid in kJ/mol?

No table found. the question asks for covalent bond based on electronegativies

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

Answercan utilize even low wind speed to produce electricity;