Chemistry - Concentration Terms Question with Solution | TestHub

1.00 molal aqueous solution $=1.0$ mole in $100\mathrm{g}$ water $n_{\text{solute }}=1;W_{\text{solvent }}=1000\mathrm{g}$. $$\begin{array}{rl}& n_{\text{solvent }}=\frac{1000}{18}=55.56\\ & X_{\text{solute }}=\frac{1}{1+55.56}=0.0177\end{array}$$