Problem $3(15$ points$)$

Consider saturated humid air at $T_{db}=43C$ and $P=1$atm, determine: a$)$ the partial pressure of

water vapor $P_{v,\text{s}\text{a}\text{t}}$ and, b$)$ the absolute humidity of the mixture. c$)$ What would be the dew point

temperature $T_{dp}$ in this case?