题文
下列四个图象所反映的内容与相应反应符合的是(a、b、c、d均大于0)( )
A. 4NH3(g)+5O2(g) 4NO(g)+6H2O(g)△H=﹣a kJ•mol﹣1 |
B. N2(g)+3H2(g) 2NH3(g)△H=﹣b kJ•mol﹣1 |
C. 2SO3(g) 2SO2(g)+O2(g)△H="+c" kJ•mol﹣1 |
D. 2N2O5(g) 4NO2(g)+O2(g)△H="+d" kJ•mol﹣1 |
下列四个图象所反映的内容与相应反应符合的是(a、b、c、d均大于0)( )
A. 4NH3(g)+5O2(g) 4NO(g)+6H2O(g)△H=﹣a kJ•mol﹣1 |
B. N2(g)+3H2(g) 2NH3(g)△H=﹣b kJ•mol﹣1 |
C. 2SO3(g) 2SO2(g)+O2(g)△H="+c" kJ•mol﹣1 |
D. 2N2O5(g) 4NO2(g)+O2(g)△H="+d" kJ•mol﹣1 |
试题篮
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