Ka：弱酸电离 平衡常数 kb：弱碱电离平衡常数 kh：盐的水解平衡常数 ksp：难溶 电解质 的溶解平衡常数 kw：水的离子积常数 关系：都是平衡常数，都. Null null null 关系：都是平衡常数，都只受温度的影响。 ka是弱酸的电离平衡常。 kw是水的离子积常数。 kh是弱碱阳离子或弱酸阴离子的. Null null kw 的意义： kw称为水的离子积常数，简称离子积。表明在一定温度下，水溶液中氢离子和氢氧根离子浓度的乘积是一个常数。kw是.
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