For the Reaction HCONH₂(g) $\rarr$ NH₃(g)+ CO(g), K_c = 4 $\Delta$ H° for This Reaction Is 29 KJ/mol, Find K_c at at 400

For the reaction HCONH₂(g) $\rarr$ NH₃(g) + CO(g) , K_c = 4.84 at 400 K. If $\Delta$ H° for this reaction is 29 kJ/mol, find K_c at 500 K.

A) 5.8
B) 0.17
C) 27
D) 0.88
E) 10.3