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NEET2009ChemistryChemical KineticsActual

The values of H and S for the reaction, C (graphite) + CO ₂( ~g ) 2 CO ( g ) are 170 ~kJ and 170 JK ⁻¹ respectively. This reaction will be spontaneous at -

Options

  1. A510 ~K
  2. B710 ~K
  3. C910 ~K
  4. D1110 ~K

Correct answer

D. 1110 ~K

Step-by-step solution

For a spontaneous reaction G =- ve Or ar eq. G =0 aligned H & = T S T & = H S & = 170 10^3 170 & =1000 ~K aligned

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