问题
选择题
下列四个图象:以下反应中完全符合上述图象的是( ) A.N2(g)+3H2(g)⇌2 NH3 (g)△H<0 B.2SO3(g)⇌2SO2 (g)+3O2(g)△H>0 C.4NH3(g)+5O2 (g)═4NO(g)+6H2O(g)△H<0 D.2HI(g)⇌H2 (g)+I2(g)△H>0 |
答案
答案:C
下列四个图象:以下反应中完全符合上述图象的是( ) A.N2(g)+3H2(g)⇌2 NH3 (g)△H<0 B.2SO3(g)⇌2SO2 (g)+3O2(g)△H>0 C.4NH3(g)+5O2 (g)═4NO(g)+6H2O(g)△H<0 D.2HI(g)⇌H2 (g)+I2(g)△H>0 |
答案:C