求0.01 mol/L CH3COOH 的pH值 (a=4.17%)
问题描述：
求0.01 mol/L CH3COOH 的pH值 (a=4.17%)
答
√0.01*PKa√=0.01*4.76 =√ 0.0476000000= 0.0476^(1/2) = 0.2181742423
求0.01 mol/L CH3COOH 的pH值 (a=4.17%)
√0.01*PKa√=0.01*4.76 =√ 0.0476000000= 0.0476^(1/2) = 0.2181742423