英语翻译The rough titration is carried out frist to determine th
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英语翻译
The rough titration is carried out frist to determine the approximate end point.The titration is then repeated more accurately,with very careful addition of solition from burette as the approximate end point is approached.Two consisitent tritration results are got in this way,agreeing within 0.1cm^3.The mean of the accurate tires is taken as the final result.
如果有打错一两个字的地方请见谅
The rough titration is carried out frist to determine the approximate end point.The titration is then repeated more accurately,with very careful addition of solition from burette as the approximate end point is approached.Two consisitent tritration results are got in this way,agreeing within 0.1cm^3.The mean of the accurate tires is taken as the final result.
如果有打错一两个字的地方请见谅
模糊滴定法首先是要找到大概的中和滴数.之后再次仔细重复试验,特别是中和滴数临近时更要仔细添加滴管中液体.用此种方法再次滴定两次,并且保证读数在+ -0.1cm³之内.最后取平均数作为最终结果.
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