关于平衡常数equilibrium constant (Ka)的问题俺做题目的时候搞了半天没搞懂 摆
答案:2 悬赏:10 手机版
解决时间 2021-02-09 07:38
- 提问者网友:了了无期
- 2021-02-08 18:02
关于平衡常数equilibrium constant (Ka)的问题俺做题目的时候搞了半天没搞懂 摆
最佳答案
- 五星知识达人网友:躲不过心动
- 2021-02-08 19:23
你在国外读书吧?:)(i)HF is the strongest acid since it has the largest value of Ka.HF酸性最强,因为它平衡常数最大.(ii)HS- is the weakest acid since it has the smallest value of Ka.HS- 酸性最弱,因为它平衡常数最小.(iii)F- is the conjugate base of HF.F-是HF的共轭碱.(iv)HF(the strongest acid) has the weakest conjugate base.HF是最强的酸,它有最弱的共轭碱.(v)HS- (the weakest acid) has the strongest conjugate base.HS-是最弱酸,它有最强的共轭碱.以下是解答这五道题的思路依据:(i)(ii)The lager the value of Ka,the stronger the acid.平衡常数越大,酸性越强.(iii)Every acid has a conjugate base,formed by removing a proton from the acid.每种酸都有一个与之对应的共轭碱,此共轭碱的化学式是将原来那种酸的化学式去掉一个质子(氢离子).(iv)(v)The stronger an acid,the weaker is its conjugate base; the stronger a base,the weaker is its conjugate acid.一种酸的酸性越强,它的共轭碱就越弱;一种碱的碱性越强,它的共轭酸就越弱.
全部回答
- 1楼网友:第幾種人
- 2021-02-08 19:55
这个答案应该是对的
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
推荐资讯