当下列反应达到平衡时,保持温度不变,无论等容或等压时向容器中充入氩气,平衡一定不移动的是
A.N2(g)+3H2(g)2NH3(g) | B.2HI(g)H2(g)+I2(g) |
C.PCl5(g)PCl3(g)+Cl2(g) | D.2SO2(g)+O2(g)2SO3(g) |
当下列反应达到平衡时,保持温度不变,无论等容或等压时向容器中充入氩气,平衡一定不移动的是
A.N2(g)+3H2(g)2NH3(g) | B.2HI(g)H2(g)+I2(g) |
C.PCl5(g)PCl3(g)+Cl2(g) | D.2SO2(g)+O2(g)2SO3(g) |
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