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The gas evolved is hydrogen. Zinc is more reactive than hydrogen and hence when sulphuric acid is added to zinc , formation of zinc sulphate starts and hydrogen starts

evolving. The reaction is :-

Zn + H2SO4 --------> ZnSO4 + H2

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13y ago
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15y ago

On heating zinc sulphate (ZnSO4), both sulphur dioxide (SO2) and sulphur trioxide (SO3) are released. As a matter of fact, this is what always happens when sulphates are heated. Mind you, the decomposition of sulphites (SO32- )only releases sulphur dioxide!

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15y ago

Hydrogen gas is formed. Here is the chemical equation. Zn + H2SO4 = ZnSO4 + H2

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13y ago

Hydrogen is given off as it is in most reactions between and acid and a metal.

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12y ago

Zn + H2SO4 -- ZnSO4 + H2

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Hydrogen.

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Hydrogen.

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Q: What gas is evolved when dilute sulfuric acid is added to Zinc?
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Related questions

What happens when dilute sulfuric acid is added to zinc?

zinc sulfate is formed H2 gas is evolved


What happens to sulfuric acid added with zinc?

hydrogen gas evolved


What gas is evolved when dilute nitric acid is added to Zinc?

hydrogen


What happens when zinc is added to dilute sulfuric acid in a test tube?

nothing happens


What do you get when dilute sulfuric acid with zinc?

zn + so4 - znso4


Name the salt that is produced when zinc reacts with dilute sulfuric acid?

Zn + H2SO4 --> ZnSO4 + H2Zinc + Sulfuric acid --> Zinc Sulfate + Hydrogen


Is zinc reacting with dilute sulfuric acid exothermic?

Yes, exothermic reaction: Zn + H2SO4 --> ZnSO4 + H2 Zinc + Sulfuric acid --> Zinc Sulfate + Hydrogen(gas)


If zinc is first added to dilute sulfuric acid then concentrated sulfuric acid and acetic acid in which case will the fizzing be most and least?

The most fizzing will come from the concentrated sulfuric acid, then dilute sulfuric acid, then the acetic acid.The amount of fizzing is due to the concentration of H+ in the solution, and concentrated sulfuric acid has the most H+ in solution. The dilute sulfuric acid has less (because it is dilute) and the acetic acid solution has the least of all because it is a weak acid rather than a strong acid.See the Related Questions for more information.


What happens when dilute sulfuric acid is added over zinc granules?

coz when we dilute zinc granules are reacted with dilute HCl (hydrochloric acid), zinc chloride i.e. ZnCl2 is formed along with the evolution of hydrogen gas H2. the presence of hydrogen gas can be tested by bringing a naked flame to the mouth of the test tube. Hydrogen gas burns with a pop sound.


What is the word equation for zinc carbonate reacting with dilute sulfuric acid?

Zinc + Sulphuric acid ----> Zinc sulphate + Hydrogen I think that's the answer. If it isn't, then sorry. I got the answer from... http://www.docbrown.info/page04/Y11revQs/acidreactionequationsFHanswers.htm


Is zinc hydroxide added as a solid or liquid with with dilute hydrochloric acid?

solid is it?


What would happen if you added zinc carbonate to sulfuric acids?

You would produce zinc sulphate, carbon dioxide and water.