NEET Sample Paper NEET Sample Test Paper-73

  • question_answer
    Calculate \[\Delta G{}^\circ \] for conversion of oxygen to (ozone\[3/2\,{{O}_{2}}(g)\to at\,\,298\,\,K\], at 298 K, if \[{{K}_{p}}\] for this conversion is\[2.47 \times  1{{0}^{-}}^{29}\].

    A) \[1.63 kJ mo{{l}^{-1}}\]          

    B) \[2.4\,\,\times \,\,{{10}^{2}}\,kJ\,mo{{l}^{\text{-}1}}\]

    C) \[1.63\,\,kJ\,mo{{l}^{\text{-}1}}\]        

    D) \[2.8\,\,\times \,\,{{106}^{2}}\,kJ\,mo{{l}^{\text{-}1}}\]

    Correct Answer: A

    Solution :

    As we know that, \[\Delta G{}^\circ  = -2.303 \,RT \,log\,\,{{K}_{p}}\] Therefore, \[\Delta G{}^\circ  -2.303 \times  \left( 8.314 \right) \times  \left( 298 \right) (log 247\times  1{{0}^{-}}^{29})\] \[\Delta G{}^\circ  = 16,3000 J mo{{l}^{-}}^{1}\,\,=\,\,163 kJ mo{{l}^{-}}^{1}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner