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The reaction of copper and dilute sulfuric acid to form copper sulfuric acid and hydrogen

The reaction of copper and dilute sulfuric acid to form copper sulfuric acid and hydrogen

2026-09-19 07:21
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Copper and diluted sulfuric acid did not react, so copper sulfuric acid and hydrogen would not be formed. Because the activity of copper was after hydrogen, diluted sulfuric acid reflected the oxidisation of hydrogen ions. Its oxidisation was weak, and it could only catalyze the prohydrogen metals in the metal activity order table. Therefore, copper could not replace the hydrogen in diluted sulfuric acid. However, copper can react with concentrated sulfuric acid to form copper sulfuric acid, water, and sulfur dioxide under heating. The reaction equation is: Cu+2H ^SO2 (concentrated)= CuSO2 + 2H ^O + SO2 ^; In the presence of oxygen, copper can also react with diluted sulfuric acid to form copper sulfuric acid and water. The reaction equation is: 2Cu+ O2 + 2H ^SO2 = 2CuSO2 + 2H ^O. Read more exciting novels for free

Reaction of Copper Oxides and Dilute Sulfuric Acid

The reaction between copper dioxide and diluted sulfuric acid would cause such a phenomenon. Copper dioxide was a black solid. When it reacted with diluted sulfuric acid, the black copper dioxide would gradually dissolve, as if the small black particles were slowly disappearing. At the same time, the solution would slowly turn from colorless to blue. This was because the reaction between copper dioxide and diluted sulfuric acid produced copper sulfuric acid and water, and the copper sulfuric acid solution was blue. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-09 16:29

The reaction to form copper sulfuric acid

Anhydrous copper sulfuric acid can react with water to form copper sulfuric acid. After heating copper sulfuric acid to lose crystal water, it can be restored to blue crystal copper sulfuric acid if it is put into alcohol or water-containing organic matter. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-15 22:36

Copper and dilute sulfuric acid reaction negative pole

In a primary battery composed of copper (Cu) and dilute sulfuric acid, the negative reaction formula was: Cu -2e = Cu2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-05 15:37

What is formed by the reaction of copper with dilute sulfuric acid?

The bronze (Cu2 (Ox) 2 CO2) reacted with dilute sulfuric acid to form copper nitrates (Cu2 (Ox) 2), water (H2 O), and carbon dioxide (CO2). The reaction equation was Cu2 (Ox) 2 CO2 + 4HNO2 = 2Cu2 (Ox) 2 + 3H2 O + CO2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-06 06:46

The image of the reaction of dilute sulfuric acid and dilute sulfuric acid

When the diluted sulfuric acid was slowly dripped into the solution of the soda, the reaction was heated up and the temperature gradually increased. The image showed that the temperature increased along the horizontal axis (the amount of diluted sulfuric acid added). When the reaction was completed, the temperature reached the highest value. After that, due to the heat loss when the reaction stopped and the cooling effect of the added diluted sulfuric acid, the temperature might gradually decrease. During the reaction process, the solution's pH-value kept changing. With the decrease of the amount of NaOx due to the reaction, the pH-value gradually decreased. When the reaction was complete, the pH-value was equal to 7, and when the diluted sulfuric acid was added, the pH-value was less than 7. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-26 17:04

Reaction formula of dilute sulfuric acid and sulfuric acid

There was no reaction between the two, so there was no structural diagram. There would be no chemical reaction between the solution of NaNO3 and the solution of diluted sulfuric acid, because the nitrates did not show obvious oxidisation in the water solution, and as a kind of salt, they would not react with the sulfuric acid. There was no reaction between the powder of NaNO3 and the solution of diluted sulfuric acid, either. According to the characteristics of the metathesis reaction, the metathesis reaction of the two compounds usually required water, gas, or precipitations. However, if the solution of NaNO3 and the solution of diluted sulfuric acid reacted, the products would be NaCl3 and sulfuric acid, both of which were dissolved in water, so there would be no reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-14 17:52

Reaction of 32 grams of copper with sulfuric acid

The reaction between copper and sulfuric acid could be divided into two situations. If it was a reaction between copper and concentrated sulfuric acid, the phenomenon would be extremely obvious. The copper plate would quickly dissolve, and the solution would turn from colorless to blue-green. At the same time, a large amount of reddish-brown gas would be produced, which was nitrogen dioxide. What if copper reacted with dilute sulfuric acid? The copper would slowly dissolve, and the solution would turn blue, but the gas produced would be colorless nitrogen dioxide. However, the nitrogen dioxide would react with the oxygen in the air and turn into reddish-brown nitrogen dioxide. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-08 14:20

Will copper and concentrated sulfuric acid react to form hydrogen? Why?

Copper and concentrated sulfuric acid would not produce hydrogen. This is because concentrated sulfuric acid has strong oxidization. When reacting with copper, the sulfur in the concentrated sulfuric acid will decrease in valency, and the copper will increase in valency, resulting in an oxido-reduction reaction. The reaction equation is: CuSO2 + SO2 + 2H2O), the reduction product is <i></i> instead of <i></i></i>. Only when diluted sulfuric acid reacted with active metals would hydrogen be formed. Copper was an inactive metal, and even diluted sulfuric acid could not react with it to form hydrogen. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-14 10:01

Will iron and copper sulfuric acid react to form iron sulfuric acid? Why?

The reaction between iron and copper sulfuric acid would not produce iron sulfuric acid. When iron reacted with copper sulfuric acid, iron was more mobile than copper, and a replacement reaction occurred. The iron atom lost two electrons and became a Fe2 ion, while the copper ion (Cu2) gained two electrons and was reduced to a copper atom. The reaction equation was: FeSO = FeSO + Cu2, and the product was FeSO, not Fe2 (SO). This is because in this reaction, iron is mainly oxided to iron ions instead of iron ions. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-09 11:12

Reaction of iron and colorless copper sulfuric acid

The reaction between iron (Iron) and copper (CuSO2) is a substitution reaction. Iron is more mobile than copper, and copper can be replaced. The reaction equation is: FeSO2 = FeSO2 + Cu2. The reaction phenomenon was: red substance (copper) was deposited on the surface of the iron layer, because copper was a red metal with metallic luster; the solution changed from blue (the color of copper sulfuric acid solution) to light green (the color of FeSO2 solution), and finally to brown. This was because the iron ions in the solution were unstable and would continue to be oxided into iron ions, and the iron ions in the solution would appear brown. From the reaction principle, the copper sulfuric acid solution was blue and weakly acidic, so the iron was corroded first, forming a pair of iron ions. At the same time, because the metal activity of iron was stronger than that of copper, a replacement reaction occurred, and the copper ions in the solution were replaced and reduced to copper. Because iron was a solid, after it was immersed in the copper sulfuric acid solution, the reaction occurred on the surface of the metallic iron, so the copper produced by the reaction would adhere to the surface of the metallic iron. If the immersion area was not large enough, and the concentration of the copper sulfuric acid solution was very high, the chemical reaction would stop when it reached a certain degree. The copper attached to the surface of the iron would protect the iron, so that it could not continue to react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-12 20:54
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