shanlv
第9楼2007/12/11
原段落如下:Sample calculations----
Titrimetric analyses are often performed with single-point standardization.standardization of a base titrant solution,used to determine the amount of acid in a sample,is often performed using a known,dry weight of potassium hydrogen phthalate(KHP)as a standard.There is one proton,or equivalent,per mole of KHP.
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