当下列反应达到平衡时,保持温度不变,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,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) |