The conditions of production ofcopper sulfateby air oxidation in liquid phase were discussed.───对液相空气氧化法制取硫酸铜的生产条件进行了研究。 Iron or steel placed incopper sulfatealso receives a loose immersion deposit.───铁或钢放入硫酸铜中,也会生成疏松的浸镀层. ...
We are doing an experiment with copper sulfate solution and an iron nail. After a while, what will we observe on the iron nail? A. There will be a layer of silver B. There will be a layer of copper C. There will be a layer of gold D. There will be no change ...
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Geological Survey applied a copper sulfate solution to the water in St. Alban's Bay near Excelsior. 9.Iron or steel placed in copper sulfate also receives a loose immersion deposit. 铁或钢放入硫酸铜中,也会生成疏松的浸镀层. 10.The paper discusses a new method for producing cupric feed ...
Crystallizating copper sulfate from reextraction solution ,a simpleprocess ,could remove iron effectively without adding any additives and the iron removal efficiency could reach 98.5% under the condition of 60 ℃and 6 h ,and the quality of copper sulfate met national standards of feed additive....
When iron filings react with copper sulfate solution, the color of the solution changes from blue to _. A. green B. red C. yellow D. purple 相关知识点: 试题来源: 解析 A。当铁屑与硫酸铜溶液反应时,溶液的颜色从蓝色变为绿色。铁置换出铜,生成硫酸亚铁溶液为绿色。B 选项红色不符合;C 选项...
A. The iron nail turns blue. B. Copper is deposited on the nail. C. The solution becomes colorless. D. Nothing happens. 相关知识点: 试题来源: 解析 B。解析:文章中提到“when an iron nail is placed in a copper sulfate solution, the iron nail turns brownish and copper is deposited on ...
Copper sulfate de-ironing processdoi:CN102897824 AThe invention provides a copper sulfate de-ironing process, which comprises the following steps that copper sulfate and distilled water are prepared into solution, insoluble impurities are removed through filtering, a certain number of oxidants are added...
Copper (Copper Sulfate) Folic Acid Iron (Ferrous Gluconate) Manganese (Manganese Sulfate) Sorbitol Vitamin B12 Vitamin C Available forms, composition and doses of Adfer: Capsules; Oral; Copper (Copper Sulfate) 200 mcg; Folic Acid 1 mg; Iron (Ferrous Gluconate) 250 mg; Manganese (Manganese Sul...
A. iron sulfate B. copper oxide C. copper D. iron oxide 相关知识点: 试题来源: 解析 A。铁放入蓝色硫酸铜溶液中,溶液颜色逐渐变淡,是因为铁与硫酸铜反应生成硫酸亚铁。B 选项氧化铜不是该反应的产物。C 选项铜是被置换出来的,不是导致溶液颜色变化的原因。D 选项氧化铁也不是此反应的产物。反馈...