For the reaction HCONH2(g) --> <--NH3(g) + CO(g), Kc = 4.84 at 400 K. If delta H for this reaction is 29 kJ/mol, find Kc at 500 K.
The answer is 27 I just don't know why.
1 answer
ln (K2/K1) = (dHo/R) x (1/T1 - 1/T2) is the van't Hoff equation. Use 8.314 for R.