第32題
Which of the following reactions,does Alcohol act as a Lewis base?
此題的第三各選項 ROH + H+ -> RO+H2 為何不可以選呢? ROH上O的電子
去攻H+的空軌,很合理壓~
第33題
H2CO3 is a diprotic acid with pKa=6.4 and pKa=10.6,which are exist
predominantly for 0.2M H2CO3 in a solution of pH=9?
答案是 HCO3-,這題比較偏普化,可以請高手解釋一下嗎?
謝謝大家囉~
--
All Comments