Question
How much heat does your body lose when 3.15g of sweat evaporates from your skin at 25 ∘C? (Assume that the sweat is only water.) The heat of vaporization of water at 25 ∘C is 44.0 kJ/mole?
Please someone help explain how to set up this problems or how to do it
Please someone help explain how to set up this problems or how to do it
Answers
DrBob222
It's the old q = m*heat vaporization
m = 3.15g/18 = ? mols H2O
heat vap = 44.0 kJ/mol
q = ? kJ.
m = 3.15g/18 = ? mols H2O
heat vap = 44.0 kJ/mol
q = ? kJ.