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ouyangxinlan鐵蟲 (小有名氣)
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[交流]
【求助】求助硝酸加熱后有危險(xiǎn)嗎 已有5人參與
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) a-Bi2O3. In the preparation of a-Bi2O3, Bi(NO3)35H2O (1.94 g, 4 mmol) was first dissolved in dilute HNO3 (1 mol L1 , 20 mL) to give a clear solution. Then NaOH (4 mol L1 , 80 mL) aqueous solution was added with continuous stirring. The suspension was heated and maintained at 60 1C for 6 h這個(gè)里面用1 mol L1 硝酸,還有4 mol L1氫氧化鈉和硝酸鉍加熱到60度,會(huì)有危險(xiǎn)嗎 |
金蟲 (正式寫手)
木蟲 (著名寫手)
金蟲 (正式寫手)
鐵蟲 (小有名氣)
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