[填空题]
Methanol is produced bnfd iu1gkmj*8xb. -4u y jpt .xoq 5vnt1neh5(hc(h, ,agi r;z +reacting carbon monoxide and hydrogen according to the following rhxpq.5o(cavther n(jn t; 5+g1 ,i,zheaction:
$CO(g)$+2$H_2(g)$ → $CH_3OH$(g)
$CO(g)$+2$H_2(g)$ ← $CH_3OH$(g)
1.Deduce the equilibrium constant expression for the formation of methanol.
At 500$^{\circ}C$ ,a 750cm$^3$ sealed flask is found to contain 0.923 mol of CH_3OH, 0.352mol of CO and 0.124 mol of $H_2$.
2.1.Calculate the value of K$_c$ at 500 $^{\circ}C$. K$_c$=
2.2.Using sections 1 and 2 of the data booklet, calculate ΔG$^θ$ at 500 $^{\circ}C$.
T= K;ΔG$^θ$=- kJ mol$^{-1}$