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制備氧化鋅納米粒的過程,求幫助~ 已有1人參與
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(1)A 0.1 M ethanolic solution of zinc acetate was prepared by dissolving 0.05 mol of zinc acetate in 0.5 L of ethanol in a 1-L round-bottom distillation flask.這個是用0.1摩爾乙醇處理的乙酸鋅加入0.5升乙醇稀釋成0.05摩爾的乙酸鋅? (2)The 0.2 L of precursor was diluted back to the original volume of 0.5 L with absolute ethanol. Then, 0.07 mol of lithium hydroxide powder (LiOH.H20, Alfa Products) was added to this precursor to give a final lithium concentration of 0.14 M.這個的0.07摩爾氫氧化鋰粉末是怎么確定0.07摩爾的? |
新蟲 (初入文壇)
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