2019 Shanghai Question 5 Single-choice Differentiating 2019_上海 Paper 5.25℃时,0.005mol/L Ba(OH)₂ 中 H⁺浓度是( ) A. 1×10⁻¹² mol/LB. 1×10⁻¹³ mol/LC. 5×10⁻¹² mol/LD. 5×10⁻¹³ mol/L Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →