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zz_zyy

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[求助] 氢氧根对氟离子测定影响大吗? 已有1人参与

用电极法测定氟离子浓度,洗脱吸附剂时,加入氢氧根,洗脱下来的浓度比原溶液还大!什么情况?希望有大神帮忙解答

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隐形战士

无虫 (初入文坛)

【答案】应助回帖

同学千万千万不要加入氢氧根、加不的;氢氧根离子严重+严重干扰氟电极性能,还有铝离子、铁离子......
科学是认真的学科,不能有一丁点马虎。
2楼2018-04-05 11:30:50
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