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溶液酸碱性一直是中考的热点问题.下面就2007年中考考查溶液酸碱性知识的试题归类解析如下,供同学们参考.考点1.pH与溶液酸碱性的关系例1(永州)科学家研究发现,通常情况下,青少年大脑皮层体液pH>7者的
The solution acidity and alkalinity have been the hot topics in the examination. The following questions on the examination of the acidity and alkalinity of the solution in the 2007 examination are classified and analyzed as follows for the students to refer to. Test sites 1. Relationship between pH and solution pH 1 (Yongzhou) Scientists have found that under normal circumstances, the juvenile cerebral cortex with a pH > 7