JEE Main 2007 Chemistry question

ChemistryThermodynamicsJEE Main 2007

In conversion of lime-stone to lime, the vales of and are +179.1 kJ and 160.2 J/K respectively at 298 K and 1 bar. Assuming that and do not change with temperature, temperature above which conversion of limestone to lime will be spontaneous is

Answer: (4)

Solution

Spontaneous when , i.e. K, option (4).

Question ID VK-038940