当下列反应达到平衡时保持温度不变,向容器中通入氩气,则化学平衡一定不移动的是( )
A.PCl5(g)PCl3(g)+Cl2(g) | B.N2(g)+3H2(g)2NH3(g) |
C.2HI(g)H2(g)+I2(g) | D.C2H4(g)+H2(g)C2H6(g) |
当下列反应达到平衡时保持温度不变,向容器中通入氩气,则化学平衡一定不移动的是( )
A.PCl5(g)PCl3(g)+Cl2(g) | B.N2(g)+3H2(g)2NH3(g) |
C.2HI(g)H2(g)+I2(g) | D.C2H4(g)+H2(g)C2H6(g) |