\(\rightarrow\) An Ideal solution is prepared by mixing \(1\, mol\) \(A\) and \(2 \,mol\, B\).
\(\rightarrow X_{A}=\frac{1}{3}\) and \(X_{B}=\frac{2}{3}\)
\(\rightarrow\) Acc to Raoult's low
\(P _{ T }= X _{ A } P _{ A }^{0}+ X _{ B } P _{ B }^{0}\)
\(P _{ T }=\left(\frac{1}{3} \times 21\right)+\left(\frac{2}{3} \times 18\right)\)
\(P _{ T }=7+12=19\, KPa\)
[$A =100 \,g\, mol ^{-1} ; B =200 \,g\, mol ^{-1}$$ C =10,000 \,g\, mol ^{-1}$ના મોલર દળ આપેલ છે ]
[આપેલ : એસિટિક એસિડની ધનતા $1.02\,g\,mL ^{-1}$ છે.એસિટિક એસિડનું મોલર દળ $60\,g\,mol ^{-1}$ છે.$\left. K _{f}\left( H _{2} O \right)=1.85 K\,kg\,mol ^{-1}, K _{f}\left( H _{2} O \right)=1.85\,K\,kg\,mol ^{-1}\right]$