試題詳解

25. For the reaction below, Kp = 1.16 at 700.°С.
CaCO₃(s) CaO(s) + CO₂(g)
If a 24.6-g sample of CaCO₃ is put into a 14.2-L container and heated to 700.°C,
what percent of the CaCO₃ will react to reach equilibrium?
(A) 36.9%
(B) 83.9%
(C) 20.6%
(D) 100%
(E) 67.0%