Chemistry, asked by Raziyya, 10 months ago

give an example of a chemical reaction characterised by change in color and evolution of gas

Answers

Answered by wanzercamren8

Answer:

Evolution of gas: The chemical reaction between zinc and dilute sulphuric acid is characterized by the evolution of hydrogen gas. ... In this reaction colour changes from colourless to yellow.

Explanation:

Answered by supriths4804

Answer:

Change in colour:

Fe + CuSO4-------》FeSO4 + Cu

Evolution of gas:

Mg + HCl-------》MgCl2 + H2

HOPE THIS BRING A SMILE IN YOUR FACE

Explanation:

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give an example of a chemical reaction characterised by change in color and evolution of gas​

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give an example of a chemical reaction characterised by change in color and evolution of gas