2) A warm room has 30%HR;Tdry=25C and P=1 atmosphere. Calculate from this system: a) Partial pressure (pA) of the water vapor in the room. Express the result at " mmHg" b) Determine the tdew from the diagram. c) Analyze the following situation: A person wearing glasses, enters to the warm room from outside where the temperature is 8C ( glasses temperature also is at 8C ). Will the glasses fog up if the person enter to the warm room? Answer " yes or no, and why