Question: what is the van hoff factor of pure water

title: Water potential
text: Ψ = Ψ 0 + Ψ π + Ψ p + Ψ s + Ψ v + Ψ m ( \ displaystyle \ Psi = \ Psi _ ( 0 ) + \ Psi _ ( \ pi ) + \ Psi _ ( p ) + \ Psi _ ( s ) + \ Psi _ ( v ) + \ Psi _ ( m ) )