将等物质的量的A,B混合于2L的密闭容器中,发生如下反应:3A(g)+B(g)===xC(g)+2D(g),经过4分钟后,测得D的浓度为0.5mol/L,C的平均反应速率是0.125mol/(L*min),且c(A):c(B)=3:5.此时A的物质的量的浓度为 ,B的平均
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![将等物质的量的A,B混合于2L的密闭容器中,发生如下反应:3A(g)+B(g)===xC(g)+2D(g),经过4分钟后,测得D的浓度为0.5mol/L,C的平均反应速率是0.125mol/(L*min),且c(A):c(B)=3:5.此时A的物质的量的浓度为 ,B的平均](/uploads/image/z/4869065-65-5.jpg?t=%E5%B0%86%E7%AD%89%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84A%2CB%E6%B7%B7%E5%90%88%E4%BA%8E2L%E7%9A%84%E5%AF%86%E9%97%AD%E5%AE%B9%E5%99%A8%E4%B8%AD%2C%E5%8F%91%E7%94%9F%E5%A6%82%E4%B8%8B%E5%8F%8D%E5%BA%94%EF%BC%9A3A%28g%29%2BB%28g%29%3D%3D%3DxC%28g%29%2B2D%28g%29%2C%E7%BB%8F%E8%BF%874%E5%88%86%E9%92%9F%E5%90%8E%2C%E6%B5%8B%E5%BE%97D%E7%9A%84%E6%B5%93%E5%BA%A6%E4%B8%BA0.5mol%2FL%2CC%E7%9A%84%E5%B9%B3%E5%9D%87%E5%8F%8D%E5%BA%94%E9%80%9F%E7%8E%87%E6%98%AF0.125mol%2F%28L%2Amin%29%2C%E4%B8%94c%28A%29%3Ac%28B%29%3D3%3A5.%E6%AD%A4%E6%97%B6A%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84%E6%B5%93%E5%BA%A6%E4%B8%BA+%2CB%E7%9A%84%E5%B9%B3%E5%9D%87)
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