Hi, what do you want to do?
Khan Academy
Khan Academy: Change of State Example
This is a specific heat capacity and enthalpy of vaporization example: calculating how much energy it takes to vaporize 1.00 kg of ethanol starting from 20 degrees C. [7:38]
Khan Academy
Khan Academy: Change of State Example
A video over viewing how to calculate how much energy it takes to vaporize 1.00 kg of ethanol starting from 20 degrees C. Learn about specific heat capacity and enthalpy of vaporization. [7:37]