\(273.15\,\, - \,\,271\,\, = \,\,{K_f}\, \times \,\,\frac{{5\,\, \times \,\,1000}}{{180\, \times \,\,100}}\,\,\,\)
\( \Rightarrow \,\,2.15\,\, = \,\,\frac{{{K_f}\, \times \,\,5\, \times \,\,10}}{{342}}\) ........ \((1)\)
\({(\Delta {T_f})_{gulcose}}\, = \,\,{K_f}m\,\, = \,\,{K_f}\, \times \,\,\frac{{5\,\, \times \,\,1000}}{{180\,\, \times \,\,100}}\)
\( \Rightarrow \,\,\,{(\Delta {T_f})_{glucose}}\,\, = \,\,{K_f}\, \times \,\,\frac{{5\,\, \times \,\,10}}{{180}}\) ......... \((2)\)
\({\text{(1)}}\) માંથી \({\text{(2)}}\) ને ભાગતા \(\,\,\frac{{{\text{2}}{\text{.15}}}}{{{{{\text{(}}\Delta {{\text{T}}_{\text{f}}}{\text{)}}}_{{\text{glucose}}}}}}\,\, = \,\,\frac{{180}}{{342}}\)
\({(\Delta {T_f})_{glucose}}\,\, = \,\,4.085\,\,K\)
\({({T_f})_{glucose\,\,solution}}\,\, = \,\,{({T_f})_{water}}\, - \,\,{(\Delta {T_f})_{glucose}}\)
\( = \,\,273.15\,\, - \,\,4.085\,\,\, = \,\,269.065\,\, = \,\,269.07\,\,K\)
|
લીસ્ટ |
લીસ્ટ |
|
$(A)$સક્રિય દળ |
$(i)$ $\Delta n = 0$ |
|
$(B)$ ઉત્કૃષ્ઠ સ્વભાવ |
$(ii)$ મોલર સાંદ્રતા |
|
$(C)$ $A$ $+$ ગરમી $\rightleftharpoons$ $B$ |
$(iii)$ વોન્ટહોફ સમીકરણ |
|
$(D)$ $2A_{(g)} + B_{ (g)} $ $\rightleftharpoons$ $ 3C_{(g)}$ |
$(iv)$ જો તાપમાન વધે તો અનુકુલન થાય |
|
|
$(v)$ રાસાયણિક સંતુલન |
(આપેલ : $R =0.083\,L\,bar\,K ^{-1}\,mol ^{-1}$ )
$(i)$ $0.10\, {M} \,{Ba}_{3}\left({PO}_{4}\right)_{2}$
$(ii)$ $0.10\, {M}\, {Na}_{2} {SO}_{4}$
$(iii)$ $0.10\, {M}\, {KCl}$
$(iv)$ $0.10 \,{M} \,{Li}_{3} {PO}_{4}$