11th Class Chemistry Thermodynamics

  • question_answer 88)   Match the following parameters with description for spontaneity:  
        \[\Delta \](Parameters) \[{{\Delta }_{\mathbf{r}}}{{\mathbf{H}}^{O-}}\,{{\Delta }_{\mathbf{r}}}{{\mathbf{S}}^{O-}}\,\,{{\Delta }_{\mathbf{r}}}{{\mathbf{G}}^{O-}}\]   Description
    (i) +             -          + (a)       Non-spontaneous at high temperature
    (ii)   -             -         + at                            highT (b)     Spontaneous at all temperatures
    (iii) -             +          - (c)     Non-spontaneous at all temperatures
     

    Answer:

      (i-c) (ii-a) (iii-b)


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