HCl 唔會react with water in the H2SO4 to give HCl(aq)?
雖然好少water 但係都可能會react 呀!
到底能不能?
更新1:
supplementary: 答左必有最佳 Some white solid is found near the mouth of the reagent bottles which store potassium hydroxide solution, please explain the formation of the solid in terms of chemical equations. KOH/ NaOH 同 CaOH 係唔係都一樣? THX
更新2:
快d 答埋哩條