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異なる沈殿剤がNi2+溶液と反応した後に生成する沈殿物の種類

2019-04-04View Original

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皆さん、NaOH、Na2CO3、NaSiO3・9H2O、NH4CO3、NH4HCO3、尿素などの異なるアルカリ性物質を用いて水溶液を調製し、それにNi(NO3)2・6H2Oの水溶液を加えて沈殿させる方法について教えてください。それぞれどのような沈殿物が生成されるのでしょうか?これらの沈殿剤にはそれぞれどのような長所と短所があるのでしょうか?誰の沈殿物粒子が最も細かく、表面積が最も大きいのか?

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