2017 Shanghai Question 12 Single-choice Differentiating 2017_上海卷 (化学) 12. 下列物质的水溶液呈酸性,并且使水的电离平衡向正方向移动的是: A. Na2CO3B. NH 4ClC. H 2SO4D. NaHCO 3 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →