B%5Cunderbrace%7B%5Coverbrace%7B%5Cpink%7B%5Cpmb%7B%5Cbf%7BQuestion%3A%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D" id="TexFormula1" title="{\large{\red{\mapsto{\maltese{\underline{\green{\boxed{\blue{\underbrace{\overbrace{\pink{\pmb{\bf{Question:}}}}}}}}}}}}}}" alt="{\large{\red{\mapsto{\maltese{\underline{\green{\boxed{\blue{\underbrace{\overbrace{\pink{\pmb{\bf{Question:}}}}}}}}}}}}}}" align="absmiddle" class="latex-formula"> What is Rault's law?
a law stating that the freezing and boiling points of an ideal solution are respectively depressed and elevated relative to that of the pure solvent by an amount proportional to the mole fraction of solute.
This is true, vapor is just evaporated water. Like in machines, you have to fill it up with water so your machine can produce the water vapor. Hope this helps!!