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What's the reaction between iron, copper and sulfuric acid?

What's the reaction between iron, copper and sulfuric acid?

2026-07-05 23:01
1 answer

铁与硝酸的反应: - 铁和稀硝酸反应:\(Fe + 4HNO_{3}(稀)=Fe(NO_{3})_{3}+NO↑+2H_{2}O\)。 - 铁遇浓硝酸在常温下会钝化,加热时反应:\(Fe + 6HNO_{3}(浓)\stackrel{△}{=}Fe(NO_{3})_{3}+3NO_{2}↑+3H_{2}O\)。 - 若\(Fe\)过量,会与\(Fe(NO_{3})_{3}\)继续反应:\(Fe+2Fe(NO_{3})_{3}=3Fe(NO_{3})_{2}\)。 铜与硝酸的反应: - 铜与稀硝酸反应:\(3Cu + 8HNO_{3}(稀)=3Cu(NO_{3})_{2}+2NO↑+4H_{2}O\)。 - 铜与浓硝酸反应:\(Cu + 4HNO_{3}(浓)=Cu(NO_{3})_{2}+2NO_{2}↑+2H_{2}O\)。 当铁铜混合物与硝酸反应时,若硝酸不足量,反应后生成硝酸盐,溶液中的盐含有\(NO_{3}^{-}\),再加稀硫酸提供\(H^{+}\),会发生氧化还原反应,再次溶解一部分金属。 点击前往免费阅读更多精彩小说

Defy The Alpha(s)

Defy The Alpha(s)

Two centuries after the Great War, peace between humans and werewolves was finally achieved, or so everyone believes. Werewolves reign like gods, and humans remain blissfully unaware of their true place in the new world order. To maintain this fragile balance, each year, a handful of "lucky" humans are selected from various districts to attend Lunaris Academy, a prestigious institution that promises glory, status, and a chance to mingle with the elite. Those chosen are hailed as the lucky few, destined to marry powerful alphas and rise as luna. This year, Violet Purple is among the chosen, much to everyone's surprise. For an orphaned girl adopted by a disgraced prostitute, this is a golden ticket to a better life or so she's told. But Lunaris Academy isn’t the paradise it’s painted to be. Everything Violet and her fellow humans have been taught is a lie. Humans are far from equal; they're pawns in a much larger game. The academy is nothing but a gilded cage, and the students are lambs led to slaughter, playthings for the alphas to toy with in their ruthless games. To make matters worse, Violet catches the attention of the most dangerous players in this game, the Terror Four: the Alpha of the North, Alpha of the South, Alpha of the East, and Alpha of the West. Each one is more dangerous, more twisted, and more powerful than the last. But even among themselves, the alphas are divided, each with their own deadly ambitions. Yet, they all have their eyes on her. They expect Violet to play along, to fall in line like the others who worship at their feet, to break under their games. But Violet isn’t like the others. She refuses to bow. She’ll defy them all.
Fantasy
917 Chs
Défier Les Alpha(s)

Défier Les Alpha(s)

Deux siècles après la Grande Guerre, la paix entre les humains et les loups-garous a finalement été atteinte, du moins tout le monde le croit. Les loups-garous règnent comme des dieux, et les humains restent dans une ignorance bienheureuse de leur véritable place dans le nouvel ordre mondial. Pour maintenir cet équilibre fragile, chaque année, une poignée d'humains "chanceux" sont sélectionnés dans divers districts pour assister à l'Académie Lunaris, une institution prestigieuse qui promet gloire, statut et une chance de côtoyer l'élite. Ceux qui sont choisis sont acclamés comme les quelques chanceux, destinés à épouser de puissants alphas et à s'élever en tant que luna. Cette année, Violet Purple est parmi les élus, à la surprise de tous. Pour une fille orpheline adoptée par une prostituée déshonorée, c'est un ticket en or pour une vie meilleure ou du moins c'est ce qu'on lui dit. Mais l'Académie Lunaris n'est pas le paradis qu'on décrit. Tout ce que Violet et ses camarades humains ont appris est un mensonge. Les humains sont loin d'être égaux ; ils sont des pions dans un jeu bien plus vaste. L'académie n'est rien de plus qu'une cage dorée, et les étudiants sont des agneaux menés à l'abattoir, des jouets pour les alphas dans leurs jeux impitoyables. Pour aggraver les choses, Violet attire l'attention des joueurs les plus dangereux dans ce jeu, les Quatre Terreurs : l'Alpha du Nord, l'Alpha du Sud, l'Alpha de l'Est et l'Alpha de l'Ouest. Chacun est plus dangereux, plus tordu et plus puissant que le précédent. Mais même entre eux, les alphas sont divisés, chacun poursuivant ses propres ambitions mortelles. Pourtant, ils ont tous les yeux rivés sur elle. Ils s'attendent à ce que Violet suive le mouvement, tombe dans les rangs comme les autres qui vénèrent à leurs pieds, qu'elle casse sous leurs jeux. Mais Violet n'est pas comme les autres. Elle refuse de s'incliner. Elle va tous les défier.
Fantastique
917 Chs

Reaction between iron and copper sulfuric acid solution

When the iron reacted with the copper sulfuric acid solution, the surface of the iron layer would release a red substance, and the solution would turn from blue to light green and finally brown. This was because the copper sulfuric acid solution was blue and weakly acidic, so the reaction first corroded the iron and formed the iron ions. The iron ions solution was light green, causing the solution to change from blue to light green. At the same time, because the metal activity of iron was stronger than copper, a replacement reaction occurred. The copper ions in the solution were replaced and reduced to copper. The copper was red, and red substances were separated from the surface of the iron. Subsequently, the iron ions in the solution were unstable and would continue to be oxided into iron ions. The iron ions in the solution were brown, so the solution would turn from light green to brown. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-02 02:16

Sulfuric acid or copper sulfuric acid, which one will react with iron first?

When iron reacted with the mixed solution of sulfuric acid and copper sulfuric acid, there was no problem of who reacted with iron first. This was because sulfuric acid and copper sulfuric acid were uniform solutions, and it was impossible to determine which iron would come into contact with first. This kind of mixture reaction was a competitive reaction. The iron would react with whichever ion it came into contact with first. Although Cu2 was more oxidisable than H, hydrogen could not reduce Cu2 in the water solution, so there was no order. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-05 10:26

Reaction Formula of Iron, Zinc-Acid and Dilute Sulfuric Acid

The chemical equation for the reaction between iron and diluted sulfuric acid is: FeCl2 + H2 → FeCl2 → FeCl2 → Fe <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-05 12:19

Can the reaction of iron and sulfuric acid produce hydrogen?

The reaction between iron and sulfuric acid could not produce hydrogen, and the reaction type was not a substitution reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-04 10:39

Reaction sequence of magnesium-iron-zinc-and-sulfuric acid

When the three metals, namely, titanium, titanium, and iron, reacted with the acid, the order of activity of the metals was as follows: titanium, and titanium. Under the same conditions, when it reacted with the same concentration of sulfuric acid, the reaction phenomenon was also different. The reaction between titanium and sulfuric acid quickly produced a large number of bubbles and released a lot of heat; the reaction between titanium and sulfuric acid produced bubbles and released heat; the reaction between iron and sulfuric acid slowly produced bubbles, and the solution changed from colorless to light green. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-04 17:52

Reaction equation of concentrated and diluted sulfuric acid with iron

1. 铁与浓硝酸反应: - 常温下铁在浓硝酸中会钝化,不反应。 - 加热时,若铁少量:\(Fe + 6HNO_{3}(浓)=\triangle=Fe(NO_{3})_{3}+3NO_{2}\uparrow+3H_{2}O\); - 若铁过量:\(Fe + 4HNO_{3}(浓)=\triangle=Fe(NO_{3})_{2}+2NO_{2}\uparrow+2H_{2}O\)。 2. 铁与稀硝酸反应: - 若铁少量:\(Fe + 4HNO_{3}(稀)=Fe(NO_{3})_{3}+NO\uparrow+2H_{2}O\); - 若铁过量:\(3Fe + 8HNO_{3}(稀)=3Fe(NO_{3})_{2}+2NO\uparrow+4H_{2}O\)。 <a href="/?from=ask_words" style="color:red" target="_blank">点击前往免费阅读更多精彩小说</a>

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2026-07-05 04:10

Which reaction is faster, concentrated or diluted sulfuric acid or copper?

The reaction rate of concentrated sulfuric acid with copper was faster than that of diluted sulfuric acid with copper. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-01 19:37

Reaction of Anisole with Sulfuric Acid

Anisole was dissolved in cold concentrated sulfuric acid, and aromatic sulfinic acid was added. The substitution reaction occurred at the aromatic ring position to form sulfinyl, which was blue in color. However, anisole and concentrated sulfuric acid did not react under heating conditions, because the two structures of the aromatic ring and ether were difficult to react with concentrated sulfuric acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-05 07:18

What will happen to the reaction of iron sulfuric acid and nitrogen nitrogen?

Based on context alone Iron Sulphate (Fe2 (SO)) and nitrogen nitrogen (usually in the form of NHin solution) will react. In the solution, iron ions (Fe3) will be produced by the dissolution of iron sulfuric acid, and the iron ions will undergo a double decomposition reaction with the lithium ions (NH3). Iron ions were decomposed to produce iron (III), while the nitrogen ions were decomposed to produce nitrogen (III). The nitrogen ions were unstable and would decompose to produce nitrogen (III). The reaction equation was roughly as follows: Fe₂(SO₄)₃ + 6NH₄⁺ + 6H₂O = 2Fe(OH)₃↓+ 3(NH₄)₂SO₄ + 6H⁺ (NH The reaction will continue to proceed to the right, and the nitrogen ions will be further decomposed to produce hydrogen gas that escapes from the system. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-06-30 14:13

The chemical equation of the reaction between concentrated sulfuric acid and copper dioxide

The chemical equation of the reaction between concentrated sulfuric acid and copper dioxide is CuO +2HQ = CuCl2 + H2 O. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-01 18:05
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