when sulphuric acid is added to washing soda bubbles of a colourless gas is formed what kind of change is it
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it is a chemical change in which hydrogen gas is formed
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It is a chemical change.
H2SO4 + 2NaOH -> Na2SO4 + H20 + H2
Na2SO4 + H20 remains in apparatus and H2 is lightest gas hence it rises
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H2SO4 + 2NaOH -> Na2SO4 + H20 + H2
Na2SO4 + H20 remains in apparatus and H2 is lightest gas hence it rises
Here is your answer.
Mark me as brainly.
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