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What is the phenomenon produced by the reaction of iron and sulfuric acid?

What is the phenomenon produced by the reaction of iron and sulfuric acid?

2026-09-26 20:45
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When iron reacted with sulfuric acid, the following phenomena would occur: iron gradually dissolved, the solution gradually turned light green, and bubbles were produced at the same time. This reaction was an exhalation reaction. This was because iron and sulfuric acid had a single substitution reaction. The chemical equation was: FeCl2 → FeCl2 + H2. The iron dioxide (FeCl2) formed in the reaction made the solution appear light green, and the hydrogen (H2) produced escaped in the form of bubbles. Read more exciting novels for free

Reaction equation and phenomenon of excess iron and concentrated sulfuric acid

Iron reacted with concentrated sulfuric acid. If there was an excess of concentrated sulfuric acid, the reaction equation was: Fe6 HNO2 (concentrated)= heating = Fe3 (NO2)+3NO2 ^+3H2 O. If there is an excess of iron, the reaction equation is: Fe4 HNO2 (concentrated)= heating = Fe2 (NO2) 2 + 2NO2 2 + 2H2 O. [Phenomenon: The reaction produces reddish-brown gas (NO <2>), and the iron is gradually dissolved.] At the same time, the color of the solution may vary according to the relative amount of iron and sulfuric acid and the degree of reaction. If the solution is formed, it may be brownish-yellow, and if the solution is formed, it may be light green. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-19 03:04

What is the reaction phenomenon between iron and potassium sulfuric acid?

No reaction, because the metal activity of iron is weaker than that of potassium, so there is no reaction between the two metals. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-16 16:41

What is the color of the gas produced by the reaction of sulfuric acid and iron?

The chemical equation of the reaction between sulfuric acid and iron was: FeCl2 + FeCl2 + H2. The reaction produced hydrogen, which was a colorless gas. After the reaction, the solution of FeCl2 was light green. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-14 06:14

Reaction of iron and sulfuric acid

The reaction between iron and sulfuric acid only forms the second iron ion, but not the third iron ion. The reaction equation is: FeCl2 +H ^. This was because the elemental iron was the reducing agent in the reaction. Even if it formed a tertiary iron, it would be reduced to a secondary iron. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-24 15:18

What is the equilibrium phenomenon of the reaction equation of sulfuric acid and sulfuric acid?

There was no reaction between sulfuric acid and sulfuric acid, so there was no equilibrium of the reaction equation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-15 15:18

What is the reaction phenomenon of adding sulfuric acid to a solution of sulfuric acid?

If concentrated sulfuric acid was added, the sodium-phenate would be Sulfonated to produce a sulfuric acid. If diluted sulfuric acid was added, a large amount of sodium-phenate would produce a sulfuric acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-15 12:18

Reaction Phenomenon of Alcohol + Acetic Acid + Sulfuric Acid

The reaction phenomenon was that water was formed, the color of the reaction solution became darker, and the liquid in the test tube separated into layers. On the surface of the saturated solution of soda, there was a colorless, transparent, water-resistant, and fruit-flavored oily liquid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-18 18:52

What is the reaction phenomenon between iron and sufficient dilute sulfuric acid?

When iron reacted with enough diluted sulfuric acid, the following phenomena would occur: the solid would slowly dissolve, bubbles would be produced, the solution would gradually turn from colorless to light green, and the resulting gas would be able to burn, producing a light blue flame when burning. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-16 20:56

The phenomenon of co-thermal reaction between iron and concentrated sulfuric acid

When iron was heated together with concentrated sulfuric acid, the reaction could occur because the heat destroyed the dense oxide-film on the iron surface. During the reaction process, gas would be generated and the iron would gradually be consumed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-13 04:49

Reaction equation and phenomenon summary table of sulfuric acid and iron Tetra Ferric Acid

Sulfuric acid does not react with FeCl3, so the reaction equation and phenomenon summary table cannot be provided. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-18 20:14
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