[填空题]
Methanol is produced by reacting carbon monoxide and hydr h crf; /k;uu,n76qkrkogen according to the frn f7h urcu,kq;k6k/;c+.buy+x ; (bp .ieht3kbqf-u ollowin3+u h. bkbxe-p.by(f ;iu+c tqg reaction:
$CO(g)$+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$^{-1}$
