作者JuanRivera (我爱你)
看板Chemistry
标题[问题] 缓冲溶液的计算
时间Mon Apr 17 23:14:01 2006
A buffer is prepared by mixing 60ml of 0.1M NH3 with 40ml of 0.1M NH4Cl.
What is the pH of this buffer ? (Kb of NH3 = 1.8*10^-5)
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 218.165.123.189
1F：推 nestealee:OH负浓度2.7*E-5M 04/19 18:03