Solved papers for JEE Main & Advanced AIEEE Solved Paper-2007

done AIEEE Solved Paper-2007

  • question_answer1) Assuming that water vapour is an ideal gas, the internal energy change(\[\frac{mF}{(m+M)}\])when 1 mole of water is vapourised at 1 bar pressure and\[\frac{MF}{(m+M)}\](Given : molar enthalpy of vaporisation of water at 1 bar and 373\[-20cm\]and\[-10cm\])will be       AIEEE  Solved  Paper-2007

    A)  \[+20\text{ }cm\]           

    B)  \[+10\text{ }cm\]

    C)         \[{{T}_{1}}\]

    D)         \[{{T}_{2}}\]

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  • question_answer2) Identify the correct statement regarding a spontaneous process       AIEEE  Solved  Paper-2007

    A)  For a spontaneous process in an isolated system, the change in entropy is positive

    B)  Endothermic processes are never spontaneous

    C)  Exothermic processes are always spontaneous

    D)  Lowering of energy in the reaction process is the only criterion for spontaneity

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  • question_answer3) In conversion of limestone to lime, \[pOH\] the values of\[2A+B\xrightarrow[{}]{{}}products\]and\[L\,mo{{l}^{-1}}{{s}^{-1}}\]are\[mol\,{{L}^{-1}}{{s}^{-1}}\]\[{{s}^{-1}}\]and\[Co=27,Ni=28,Fe=26,Pt=78\]respectively at 298 K and 1 bar. Assuming that\[{{[COC{{l}_{4}}]}^{2-}}\]and\[{{[FeC{{l}_{4}}]}^{2-}}\]do not change with temperature, temperature above which conversion of limestone to lime will be spontaneous is       AIEEE  Solved  Paper-2007

    A)  1008 K                 

    B)         1200 K 

    C)         845 K                   

    D)         1118 K

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AIEEE Solved Paper-2007
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