在ph为9的naf溶液中,athf=109.0,ath(oh)=104.7, ay(h)=101.3,

在pH为9的NaF溶液中,aThF=109.0,aTh(OH)=104.7, aY(H)=101.3,<img src='https://img2.soutiyun.com/shangxueba/ask/17595001-17598000/17597054/2014112410381116983.jpg' />=23.2,<img src='https://img2.soutiyun.com/shangxueba/ask/17595001-17598000/17597054/2014112410381116983.jpg' />为()。 A.2 B. 9.2 C. 12.9 D. 14.2

时间:2023-06-29 15:09:31

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