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116问答网 > 探究酶催化作用的最适PH时，应设置过酸，过碱，中性三组。这句话为什么不对

探究酶催化作用的最适PH时，应设置过酸，过碱，中性三组。这句话为什么不对

2025-03-16 17:45:18

推荐回答（1个）

回答1：

过酸，过碱，中性三组太模糊，不准确。
因为你要探究酶催化作用的最适PH，必须将PH界定在比较准确的数值上。通常采用预实验，再进行正式实验。
比如先差2个pH,做7组（预实验）；再细分1个pH,探究最适pH（正式实验）。

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