What can be concluded about the values of `DeltaH` and `DeltaS` from this graph ?

What can be concluded from this?

What can be concluded about the substance represented by this phase diagram ?

According to the graph (ln vapour pressure us 1//T) what can be concluded about the enthalpies of vaporization (DeltaH_(vap)) of liquids X and Y ?

In the graph the natural log of the vapour pressures of two substances are plotted vs 1/T. what can be concluded about the relative the 1/T enthalpies of vaporization (DeltaH_(vap)) of these substances?

What can you conclude about the ideal soil pH for the growth of plants in your region?