向2L密闭容器中通入amol 气体A和bmol气体B,在一定条件下发生反应:xA(g)+yB(g) pC(g)+qD(g).已知:平均反应速率vC=1/2vA;反应2min 时,A的浓度减少了1/3,B的物质的量减少了a/2mol,有a mol D生成.回答下列
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![向2L密闭容器中通入amol 气体A和bmol气体B,在一定条件下发生反应:xA(g)+yB(g) pC(g)+qD(g).已知:平均反应速率vC=1/2vA;反应2min 时,A的浓度减少了1/3,B的物质的量减少了a/2mol,有a mol D生成.回答下列](/uploads/image/z/3448096-16-6.jpg?t=%E5%90%912L%E5%AF%86%E9%97%AD%E5%AE%B9%E5%99%A8%E4%B8%AD%E9%80%9A%E5%85%A5amol+%E6%B0%94%E4%BD%93A%E5%92%8Cbmol%E6%B0%94%E4%BD%93B%2C%E5%9C%A8%E4%B8%80%E5%AE%9A%E6%9D%A1%E4%BB%B6%E4%B8%8B%E5%8F%91%E7%94%9F%E5%8F%8D%E5%BA%94%EF%BC%9AxA%28g%29%2ByB%28g%29+pC%28g%29%2BqD%28g%29.%E5%B7%B2%E7%9F%A5%EF%BC%9A%E5%B9%B3%E5%9D%87%E5%8F%8D%E5%BA%94%E9%80%9F%E7%8E%87vC%EF%BC%9D1%2F2vA%EF%BC%9B%E5%8F%8D%E5%BA%942min+%E6%97%B6%2CA%E7%9A%84%E6%B5%93%E5%BA%A6%E5%87%8F%E5%B0%91%E4%BA%861%2F3%2CB%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E5%87%8F%E5%B0%91%E4%BA%86a%2F2mol%2C%E6%9C%89a+mol+D%E7%94%9F%E6%88%90.%E5%9B%9E%E7%AD%94%E4%B8%8B%E5%88%97)
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