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原味梯田

金虫 (小有名气)

[求助] 如何测硝酸银溶液的pH值?pH计不管用去离子水浸泡多久都会产生浑浊

同题目~~~pH计用去离子水浸泡了2天,中途也换过水,但是只要把pH计插入硝酸银溶液中都会产生浑浊!请教各位高人,知道这是怎么回事吗???我想要调硝酸银的pH值,但是pH计无法来测呀!
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shinerj

新虫 (初入文坛)

【答案】应助回帖

★
感谢参与,应助指数 +1
听不到: 金币+1, 鼓励新虫发帖交流,欢迎常来分析版~ 2012-10-25 18:29:12
因为复合电极中含有kcl 参比液,可以更换一个专门用于测定这类溶液的ph电极(梅特勒好像有)
)
2楼2012-10-25 18:28:24
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