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關(guān)注:1
2013-05-23 12:21
求翻譯:摘要:在三氧化鉻作用下,一氧化氮被氧化成二氧化氮,二氧化氮與吸收液作用生成亞硝酸,亞硝酸與對氨基苯磺酸重氮化后再與鹽酸萘乙二胺偶合,顯玫瑰紅色偶氮染料,據(jù)其顏色深淺,于波長540nm處測定吸光度,用分光光度法定量。因?yàn)镹O2(氣)轉(zhuǎn)變?yōu)镹O2-(液)的轉(zhuǎn)換系數(shù)為0.76,故在計(jì)算結(jié)果時(shí)應(yīng)除以0.76。是什么意思?![]() ![]() 摘要:在三氧化鉻作用下,一氧化氮被氧化成二氧化氮,二氧化氮與吸收液作用生成亞硝酸,亞硝酸與對氨基苯磺酸重氮化后再與鹽酸萘乙二胺偶合,顯玫瑰紅色偶氮染料,據(jù)其顏色深淺,于波長540nm處測定吸光度,用分光光度法定量。因?yàn)镹O2(氣)轉(zhuǎn)變?yōu)镹O2-(液)的轉(zhuǎn)換系數(shù)為0.76,故在計(jì)算結(jié)果時(shí)應(yīng)除以0.76。
問題補(bǔ)充: |
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2013-05-23 12:21:38
正在翻譯,請等待...
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2013-05-23 12:23:18
正在翻譯,請等待...
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2013-05-23 12:24:58
Abstract: Under the chromium trioxide function, the nitrogen monoxide is oxidized the nitrogen dioxide, the nitrogen dioxide and the absorption solution function production nitrous acid, after the nitrous acid and the sulfanilic acid diazonium again with the hydrochloric acid naphthalene ethylene di
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2013-05-23 12:26:38
Summary: under the effect of chromium trioxide, nitric oxide is oxidized to nitrogen dioxide, nitrogen dioxide and absorbent effects generates nitrite, nitrite and nitride amino benzene sulfonic acid and naphthyl ethylenediamine in hydrochloric acid after coupling, rose red azo dye, according to its
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2013-05-23 12:28:18
正在翻譯,請等待...
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