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Q: Why Cu does not liberate H2 gas from dilH2So4?
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Related questions

What does Cu HNO3 is equal to?

Cu(NO3)2 and H2 are formed


What happens to the atoms of copper when added dilute nitric acid is added?

(Cu)s + 2HNO3 --> Cu2+ + 2NO3- + (H2)gas


Is this reaction between copper metal and nitric acid a single replacement?

Cu + 2HNO3 --> Cu(NO3)2 + H2 Looks like it. copper nitrate formed and hydrogen gas just released.


Which will H2 replace?

The correct answers are: Ag+ and Cu+2.


What is the formula of copperIIhydroxide?

I believe the correct formula is Cu-H2-O2.


Formula hydrogen gas?

Its H2


Why nitric acid does not liberate hydrogen gas with most metals?

It is because HNO3 is a strong oxidising agent.So as soon as H2 is formed in the reaction between a metal and dilute nitric acid oxidises this hydrogen to water.


What is the net ionic equation for the reaction of copper with nictric acid?

Cu(s) + 2H^+(aq) ==> H2(g) + Cu^2+


Reaction equation of copper and sulfuric acid?

Cu + H2SO4 = CuSO4 + H2


What happens to h2 O when you remove oxygen?

It becomes the diatomic gas H2. Hydrogen gas.


What is the chemical formula for gas?

I don't know what "hot water gas" means exactly, but water gas is a mixture of CO and H2.


Formula for hydrogen?

Hydrogen gas is H2