已知C(s)+ O2(g)== CO2(g);△H =393.5kJ•mol―1,2CO(g)+ O2(g)== 2CO2(g);△H =566.0kJ•mol―1,则C(s)+ O2(g)== CO(g);△H为( )
A.110.5kJ•mol―1 B.110.5kJ•mol―1 C.172.5kJ•mol―1 D.172.5kJ•mol―1
已知C(s)+ O2(g)== CO2(g);△H =393.5kJ•mol―1,2CO(g)+ O2(g)== 2CO2(g);△H =566.0kJ•mol―1,则C(s)+ O2(g)== CO(g);△H为( )
A.110.5kJ•mol―1 B.110.5kJ•mol―1 C.172.5kJ•mol―1 D.172.5kJ•mol―1
B