iran-konkur 2016 Q223

iran-konkur · Other · konkur-riazi_1395_specialized Not Maths
223- Which comparison of vapor pressure (P), boiling point (t), and freezing point ($t'$) of a 1 molar solution of table salt (B) and a 1 molar solution of sugar (A) is correct?
  • [(1)] $t'_B < t'_A\ ,\quad t_A < t_B\ ,\quad P_A > P_B$
  • [(2)] $t'_B > t'_A\ ,\quad t_A > t_B\ ,\quad P_A > P_B$
  • [(3)] $t'_B < t'_A\ ,\quad t_A < t_B\ ,\quad P_A < P_B$
  • [(4)] $t'_B > t'_A\ ,\quad t_A > t_B\ ,\quad P_A < P_B$

\textbf{223-} Which comparison of vapor pressure (P), boiling point (t), and freezing point ($t'$) of a 1 molar solution of table salt (B) and a 1 molar solution of sugar (A) is correct?

\begin{itemize}
\item[(1)] $t'_B < t'_A\ ,\quad t_A < t_B\ ,\quad P_A > P_B$
\item[(2)] $t'_B > t'_A\ ,\quad t_A > t_B\ ,\quad P_A > P_B$
\item[(3)] $t'_B < t'_A\ ,\quad t_A < t_B\ ,\quad P_A < P_B$
\item[(4)] $t'_B > t'_A\ ,\quad t_A > t_B\ ,\quad P_A < P_B$
\end{itemize}

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