测定小麦制品中蛋白质的百分含量时,可将其氮的百分含量再乘以5.70算得.现将麦粉式样0.9300g处理后,将蒸出的氨吸收在50.00ml 0.0517mol/L HCL中,过量的盐酸需用7.48ml 0.04970mol/L NAOH返滴定,计算麦粉
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 00:33:36
![测定小麦制品中蛋白质的百分含量时,可将其氮的百分含量再乘以5.70算得.现将麦粉式样0.9300g处理后,将蒸出的氨吸收在50.00ml 0.0517mol/L HCL中,过量的盐酸需用7.48ml 0.04970mol/L NAOH返滴定,计算麦粉](/uploads/image/z/5927038-70-8.jpg?t=%E6%B5%8B%E5%AE%9A%E5%B0%8F%E9%BA%A6%E5%88%B6%E5%93%81%E4%B8%AD%E8%9B%8B%E7%99%BD%E8%B4%A8%E7%9A%84%E7%99%BE%E5%88%86%E5%90%AB%E9%87%8F%E6%97%B6%2C%E5%8F%AF%E5%B0%86%E5%85%B6%E6%B0%AE%E7%9A%84%E7%99%BE%E5%88%86%E5%90%AB%E9%87%8F%E5%86%8D%E4%B9%98%E4%BB%A55.70%E7%AE%97%E5%BE%97.%E7%8E%B0%E5%B0%86%E9%BA%A6%E7%B2%89%E5%BC%8F%E6%A0%B70.9300g%E5%A4%84%E7%90%86%E5%90%8E%2C%E5%B0%86%E8%92%B8%E5%87%BA%E7%9A%84%E6%B0%A8%E5%90%B8%E6%94%B6%E5%9C%A850.00ml+0.0517mol%2FL+HCL%E4%B8%AD%2C%E8%BF%87%E9%87%8F%E7%9A%84%E7%9B%90%E9%85%B8%E9%9C%80%E7%94%A87.48ml+0.04970mol%2FL+NAOH%E8%BF%94%E6%BB%B4%E5%AE%9A%2C%E8%AE%A1%E7%AE%97%E9%BA%A6%E7%B2%89)
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