Which of the following equation is correct to determine osmotic p… - Vidyadip

MCQ

Which of the following equation is correct to determine osmotic pressure using van't Hoff equation?

A
πC = VRT
✓
$\pi V=\frac{ W _2 RT }{ M _2}$
C
$\pi=\frac{ W _2 RT }{ M _2}$
D
πV = k

✓

Answer

Correct option: B.

$\pi V=\frac{ W _2 RT }{ M _2}$

B

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$
\begin{gathered}
C(s)+ O _2(g) \longrightarrow CO _2(g), \Delta H=-x \\
CO (g)+\frac{1}{2} O _2(g) \longrightarrow CO _2(g), \Delta H=-y
\end{gathered}
$
Calculate $\Delta_f H$ for $C O_{(g)}$ formation.