下列反应中,一定不能自发进行的是
A.2KClO3(s)=" 2KCl(s)+" 3O2(g)ΔH = -78.03 kJ·mol-1,ΔS =" 494.4" J·mol-1·K-1 |
B.CO(g)= C(s,石墨)+O2(g)ΔH =" 110.5" kJ·mol-1,ΔS = -89.4 J·mol-1·K-1 |
C.4Fe(OH)2(s)+2H2O(l)+O2(g)= 4Fe(OH)3(s) ΔH = -444.3 kJ·mol-1,ΔS = -280.1 J·mol-1·K-1 |
D.NH4HCO3(s) + CH3COOH(aq) = CH3COONH4 (aq) + CO2(g) +H2O(l) |
ΔH =" 37.30" kJ·mol-1,ΔS =" 184.0" J·mol-1·K-1