3-21 Complete this table for [tex]\mathrm{H}_2 \mathrm{O}[/tex] :
[tex][tex]\begin{tabular}{cccc}
\hline.[tex]{ }^{\circ} \mathrm{C}[/tex] & [tex]P . \mathrm{kPa}[/tex] & [tex]u, \mathrm{~kJ} / \mathrm{kg}[/tex] & Phase description \\
\hline & 400 & 1450 & Saturated vapor \\
220 & & & \\
190 & 2500 & 3040 \\
\hline
\end{tabular}[/tex][/tex]