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Please note that all translations are automatically generated. Click here for the English version.
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03:32 min
September 13th, 2024
DOI :
10.3791/201077-v
Transcript
首先,取 5 毫升去离子水,加入 10 毫摩尔氢氧化钠。然后在氢氧化钠溶液中加入两毫摩尔的氧化锗,制备发芽钠溶液,并在室温下搅拌混合物约 30 分钟。接下来,将 4 毫摩尔氯化锌、0.01 毫摩尔硝酸锰和 600 微升硝酸加入 22 毫升去离子水中,搅拌直至完全溶解。
现在,将发芽钠溶液缓慢加入制备的溶液中,并加入 1 毫升聚乙二醇。然后将校准后的 pH 计探头放入溶液中以监测 pH 值。将质量分数为 25 至 28% 的氢氧化铵逐滴加入溶液中,并将 pH 值调节至 6.0、8
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