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P. 4694. $\displaystyle a)$ What is the amount of water in grams in the air of a room of volume 60 m$\displaystyle {}^3$ at a temperature of $\displaystyle 25~{}^\circ$C, if the relative humidity is 50%?

$\displaystyle b)$ To what per cent value does the relative humidity of the room increase if by the next morning the temperature of the room have decreased to $\displaystyle 20~{}^\circ$C? (The windows are closed and well sealed.)

$\displaystyle c)$ What is the relative humidity of the same sample of air at a temperature of $\displaystyle 10~{}^\circ$C?

(4 points)

Deadline expired on 10 February 2015.

Statistics on problem P. 4694.
 96 students sent a solution. 4 points: 70 students. 3 points: 11 students. 2 points: 3 students. 1 point: 4 students. 0 point: 8 students.

• Problems in Physics of KöMaL, January 2015

•  Támogatóink: Morgan Stanley