help!1.1升、0.5mol/L的HCl与2L、1mol/L的Ba(OH)2完全反应后,求C(Ba2+)=?2.密度为ρ g.ml的盐酸中逐滴加入硝酸银溶液,直到沉淀完全为止,一直沉淀质量和原盐酸质量相等,则原盐酸的物质的量的浓度
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![help!1.1升、0.5mol/L的HCl与2L、1mol/L的Ba(OH)2完全反应后,求C(Ba2+)=?2.密度为ρ g.ml的盐酸中逐滴加入硝酸银溶液,直到沉淀完全为止,一直沉淀质量和原盐酸质量相等,则原盐酸的物质的量的浓度](/uploads/image/z/3167589-21-9.jpg?t=help%211.1%E5%8D%87%E3%80%810.5mol%2FL%E7%9A%84HCl%E4%B8%8E2L%E3%80%811mol%2FL%E7%9A%84Ba%EF%BC%88OH%EF%BC%892%E5%AE%8C%E5%85%A8%E5%8F%8D%E5%BA%94%E5%90%8E%2C%E6%B1%82C%EF%BC%88Ba2%2B%EF%BC%89%3D%3F2.%E5%AF%86%E5%BA%A6%E4%B8%BA%CF%81+g.ml%E7%9A%84%E7%9B%90%E9%85%B8%E4%B8%AD%E9%80%90%E6%BB%B4%E5%8A%A0%E5%85%A5%E7%A1%9D%E9%85%B8%E9%93%B6%E6%BA%B6%E6%B6%B2%2C%E7%9B%B4%E5%88%B0%E6%B2%89%E6%B7%80%E5%AE%8C%E5%85%A8%E4%B8%BA%E6%AD%A2%2C%E4%B8%80%E7%9B%B4%E6%B2%89%E6%B7%80%E8%B4%A8%E9%87%8F%E5%92%8C%E5%8E%9F%E7%9B%90%E9%85%B8%E8%B4%A8%E9%87%8F%E7%9B%B8%E7%AD%89%2C%E5%88%99%E5%8E%9F%E7%9B%90%E9%85%B8%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E7%9A%84%E6%B5%93%E5%BA%A6)
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