2016 Shanghai Question 6 Single-choice Differentiating 2016_上海 Paper 6.能证明乙酸是弱酸的实验事实是 A. $\ce{CH3COOH}$ 溶液与 $\ce{Zn}$ 反应放出 $\ce{H2}$B. $0.1\ \mathrm{mol/L}\ \ce{CH3COONa}$ 溶液的 $\mathrm{pH}$ 大于 7C. $\ce{CH3COOH}$ 溶液与 $\ce{NaCO3}$ 反应生成 $\ce{CO2}$D. $0.1\ \mathrm{mol/L}\ \ce{CH3COOH}$ 溶液可使紫色石蕊变红 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →