A 0.1 M solution of acetic acid is titrated with 0.05M solution of NaOH.What is the pH when 60% of the acid has been neu

问题描述:

A 0.1 M solution of acetic acid is titrated with 0.05M solution of NaOH.What is the pH when 60% of the acid has been neutralized?The equilibrium constant (Ka) for acetic acid is 1.8x10^-5

此题的大意是:向0.1M的醋酸中滴加0.5M的氢氧化钠,当醋酸有60%被中和后,溶液的PH值是多少?(醋酸的平衡常数(Ka) 是 1.8 x 10 ^-5)
我只能做个大概的译文,不一定全对,高中化学不敢解答了.