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2018年中考化学真题分类汇编2我们身边的物质考点13溶液的酸碱性和酸碱度1指示剂（无答案）.doc

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1溶液的酸碱性和酸碱度（18 江西）4、下列“水”能使无色酚酞溶液变红的是A.氨水 B.汽水 C.冰水 D.糖水（18 北京）1、下列物质能使紫色石蕊试液变红的是（ ）A.CO2 B.O2 C.NaCl D.NaOH

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