10.滴加了无色酚酞试液的氢氧化钡溶液分别加入过量的下列物质后溶液仍为红色的是 a. 硫酸钠溶液 B. 盐酸 C. 硝酸 D. 硫酸——青 Template




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tomski10.滴加了无色酚酞试液的氢氧化钡溶液分别加入过量的下列物质后溶液仍为红色的是 a. 硫酸钠溶液 coloring