实验室需用480ml0.1摩尔/L的硫酸铜溶液,以下操作正确的是:A 称取7.86g硫酸铜,加入500ml水B称取12.0g胆矾配成500ml溶液C称取8.0g硫酸铜,加入500ml水D称取12.5g胆矾,配成500ml溶液 为什么选D而不选B?
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![实验室需用480ml0.1摩尔/L的硫酸铜溶液,以下操作正确的是:A 称取7.86g硫酸铜,加入500ml水B称取12.0g胆矾配成500ml溶液C称取8.0g硫酸铜,加入500ml水D称取12.5g胆矾,配成500ml溶液 为什么选D而不选B?](/uploads/image/z/6095428-52-8.jpg?t=%E5%AE%9E%E9%AA%8C%E5%AE%A4%E9%9C%80%E7%94%A8480ml0.1%E6%91%A9%E5%B0%94%2FL%E7%9A%84%E7%A1%AB%E9%85%B8%E9%93%9C%E6%BA%B6%E6%B6%B2%2C%E4%BB%A5%E4%B8%8B%E6%93%8D%E4%BD%9C%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%9AA+%E7%A7%B0%E5%8F%967.86g%E7%A1%AB%E9%85%B8%E9%93%9C%2C%E5%8A%A0%E5%85%A5500ml%E6%B0%B4B%E7%A7%B0%E5%8F%9612.0g%E8%83%86%E7%9F%BE%E9%85%8D%E6%88%90500ml%E6%BA%B6%E6%B6%B2C%E7%A7%B0%E5%8F%968.0g%E7%A1%AB%E9%85%B8%E9%93%9C%2C%E5%8A%A0%E5%85%A5500ml%E6%B0%B4D%E7%A7%B0%E5%8F%9612.5g%E8%83%86%E7%9F%BE%2C%E9%85%8D%E6%88%90500ml%E6%BA%B6%E6%B6%B2+%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89D%E8%80%8C%E4%B8%8D%E9%80%89B%3F)
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