[化學] 不同體積混合算PH值
題目如下
What is the ph of a solution prepared by mixing 100ml of 0.05MHCl with 300ml
of 0.5MHF？[ka(HF)=7.1X10^-4](-log0.0125=1.9)
這題感覺很像緩衝，又很像同離子效應
不知該從何下手 囧
是要以HCl為準開始做嗎(因為他是強酸？)
先謝謝強者的解說了m(_ _)m
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