A cup of hot, steaming coffee sits on the desk at 80 degrees Celsius and is composed of mostly water with some things dissolved in it. the air in the room is 20 degrees Celsius and has gaseous water in it, along with nitrogen and oxygen. which water molecules have the larger average speed?
a. those that just evaporated from the liquid
b. not enough info to tell
c. those in the cool, gaseous air
d. both have the same average speed
e. those in the hot, liquid, coffee