下列反应中,熵减小的是( )
A.(NH4)2CO3(s)=NH4HCO3(s)+NH3(g) | B.2N2O5(g)=4NO2(g)+O2(g) |
C.MgCO3(s)=MgO(s)+CO2(g) | D.2CO(g)=2C(s)+O2(g) |
下列反应中,熵减小的是( )
A.(NH4)2CO3(s)=NH4HCO3(s)+NH3(g) | B.2N2O5(g)=4NO2(g)+O2(g) |
C.MgCO3(s)=MgO(s)+CO2(g) | D.2CO(g)=2C(s)+O2(g) |
试题篮
()