向2L密闭容器中通入a Mol气体A和b Mol气体B,在一定条件下发生反应:x A(g)+yB(g)=(=有箭头,互相的)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
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![向2L密闭容器中通入a Mol气体A和b Mol气体B,在一定条件下发生反应:x A(g)+yB(g)=(=有箭头,互相的)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](/uploads/image/z/245003-59-3.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%A5a+Mol%E6%B0%94%E4%BD%93A%E5%92%8Cb+Mol%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%9Ax+A%EF%BC%88g%EF%BC%89%EF%BC%8ByB%EF%BC%88g%EF%BC%89%EF%BC%9D%EF%BC%88%EF%BC%9D%E6%9C%89%E7%AE%AD%E5%A4%B4%2C%E4%BA%92%E7%9B%B8%E7%9A%84%EF%BC%89pC%EF%BC%88g%EF%BC%89%EF%BC%8BqD%EF%BC%88g%EF%BC%89%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%2C%E5%8F%8D%E5%BA%942min%E6%97%B6A%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)
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