现有碳酸钠 碳酸氢钠 氧化钠的混合物4g,把他们加热到质量不再减轻时,冷却后称得剩余物质的质量是3·38g,在残留固体中加入过量的Hcl,产生CO2,该气体通过干燥后通入盛有足量的过氧化氢的玻
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 12:41:09
![现有碳酸钠 碳酸氢钠 氧化钠的混合物4g,把他们加热到质量不再减轻时,冷却后称得剩余物质的质量是3·38g,在残留固体中加入过量的Hcl,产生CO2,该气体通过干燥后通入盛有足量的过氧化氢的玻](/uploads/image/z/503318-38-8.jpg?t=%E7%8E%B0%E6%9C%89%E7%A2%B3%E9%85%B8%E9%92%A0+%E7%A2%B3%E9%85%B8%E6%B0%A2%E9%92%A0+%E6%B0%A7%E5%8C%96%E9%92%A0%E7%9A%84%E6%B7%B7%E5%90%88%E7%89%A94g%2C%E6%8A%8A%E4%BB%96%E4%BB%AC%E5%8A%A0%E7%83%AD%E5%88%B0%E8%B4%A8%E9%87%8F%E4%B8%8D%E5%86%8D%E5%87%8F%E8%BD%BB%E6%97%B6%2C%E5%86%B7%E5%8D%B4%E5%90%8E%E7%A7%B0%E5%BE%97%E5%89%A9%E4%BD%99%E7%89%A9%E8%B4%A8%E7%9A%84%E8%B4%A8%E9%87%8F%E6%98%AF3%C2%B738g%2C%E5%9C%A8%E6%AE%8B%E7%95%99%E5%9B%BA%E4%BD%93%E4%B8%AD%E5%8A%A0%E5%85%A5%E8%BF%87%E9%87%8F%E7%9A%84Hcl%2C%E4%BA%A7%E7%94%9FCO2%2C%E8%AF%A5%E6%B0%94%E4%BD%93%E9%80%9A%E8%BF%87%E5%B9%B2%E7%87%A5%E5%90%8E%E9%80%9A%E5%85%A5%E7%9B%9B%E6%9C%89%E8%B6%B3%E9%87%8F%E7%9A%84%E8%BF%87%E6%B0%A7%E5%8C%96%E6%B0%A2%E7%9A%84%E7%8E%BB)
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