为测定某石灰石样品中碳酸钙的的质量分数,取22.2g石灰石样品,放入盛有146g稀盐酸的烧杯中,石灰石中的碳酸钙跟盐酸恰好完全反应(杂质既不反应也不溶解)烧杯内物质的质量变为159.4g求:1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 17:20:43
![为测定某石灰石样品中碳酸钙的的质量分数,取22.2g石灰石样品,放入盛有146g稀盐酸的烧杯中,石灰石中的碳酸钙跟盐酸恰好完全反应(杂质既不反应也不溶解)烧杯内物质的质量变为159.4g求:1](/uploads/image/z/2281554-18-4.jpg?t=%E4%B8%BA%E6%B5%8B%E5%AE%9A%E6%9F%90%E7%9F%B3%E7%81%B0%E7%9F%B3%E6%A0%B7%E5%93%81%E4%B8%AD%E7%A2%B3%E9%85%B8%E9%92%99%E7%9A%84%E7%9A%84%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%2C%E5%8F%9622.2g%E7%9F%B3%E7%81%B0%E7%9F%B3%E6%A0%B7%E5%93%81%2C%E6%94%BE%E5%85%A5%E7%9B%9B%E6%9C%89146g%E7%A8%80%E7%9B%90%E9%85%B8%E7%9A%84%E7%83%A7%E6%9D%AF%E4%B8%AD%2C%E7%9F%B3%E7%81%B0%E7%9F%B3%E4%B8%AD%E7%9A%84%E7%A2%B3%E9%85%B8%E9%92%99%E8%B7%9F%E7%9B%90%E9%85%B8%E6%81%B0%E5%A5%BD%E5%AE%8C%E5%85%A8%E5%8F%8D%E5%BA%94%EF%BC%88%E6%9D%82%E8%B4%A8%E6%97%A2%E4%B8%8D%E5%8F%8D%E5%BA%94%E4%B9%9F%E4%B8%8D%E6%BA%B6%E8%A7%A3%EF%BC%89%E7%83%A7%E6%9D%AF%E5%86%85%E7%89%A9%E8%B4%A8%E7%9A%84%E8%B4%A8%E9%87%8F%E5%8F%98%E4%B8%BA159.4g%E6%B1%82%EF%BC%9A1)
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