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CuSO4+K3Fe(CN)6→FeSO4+K3Cu(CN)6 What is the color of : 1.K3Fe(CN)6?2.K3Cu(CN)6? Chemical reaction Chemical reactions are generally characterized by the occurrence of the physical as well as chemical changes. Inorganic chemical changes, organic...
下图表示800℃时A、B、C三种气体物质的浓度随时间变化的情况，t是到达平衡状态的时间。试回答： (1)该反应的反应物是 。 (2)该反应的化学反应方程式为___。 (3)若达到平衡状态的时间是2 min，A物质的平均反应速率为 。
Explain what would happen to the color of a dilute solution containing FeCl_4^-, if you added a solution of sodium chloride, NaCl. Explain why NaOH is not the best test reagent for detecting Pb2+. When you add CuSO4 + KI, the substance stays clear. When you add hexane to it, it ...
Color:Blue; Molar Mass:249.685 G/Mol; Density:2.286g/cm3; Melting Point:110; CAS No.:7720-78-7; Formula:Feso4; EINECS:231-753-5; Type:Ferrous Sulfate; Supplier Name Qingdao Longshore Chemical Co., Ltd Qingdao Sincere Chemical Co., Ltd. ...
The color of the MnO4-/Mn2+ was used as the indicator for the titration. A balanced oxidation-reduction‚ the molarity/normality of the standards potassium permanganate‚ and the volume of potassium permanganate used allowed the determination of the concentration of the FeSO4. Equipment and ...
ColorBlue StorageCool Dry Place Model NumberCu98% Product Description Product Description 1.Name: Copper Sulphate 2.CAS No:7758-98-7 3.Purity:98%min 4.Appearance:Blue crystalline powder Product Parameters 1.Used as fungicide and cupric pesticides(Bordeaux mixture) in ag...
Water treatment using membrane technology is currently more effective than other alternatives to promote water reuse. Nevertheless, as regards SARS-CoV-2, it can be detected in the size range of 100 ± 10 nm (Goswami et al., 2020; Wu et al., 2021), making it essential to choose the ...
What is it that makes the FeSO4 solution turn out blue in color? What would happen if LiAlH_4 were used as a reducing agent in an alcohol solvent? Imagine you are boiling a solution of table salt. What happens to the solution as the salt boils?
已知F为抛物线y2＝4x的焦点，过点F且斜率为1的直线交抛物线于A，B两点，则||FA|﹣|FB||的值等于（ ）