Astudent observed that a small amount of acetone sprayed on the back of the hand felt very cool compared to a similar amount of water. your explanation of this phenomena should be that
a.) all organic compounds do this
b.) acetone has a lower viscosity and transfers heat quanta better
c.) water has a higher heat capacity than acetone therefore retaining more heat
d.) the higher vapor pressure of acetone results in more rapid evaporation and heat loss
i don't know two though.
if the cabin air pressure is lower, there is less air for unit volume.
i'm pretty sur this is correct. i hope this !
hf; h-f bond length = 92 pm
the answer to your question is c