Question

when you add water to sulfur dioxid and put a blue litmus paper in it , why does is turn red?​

Answer 1

Answer:

Sulphur dioxide reacts to the addition of water, becoming acidic, that is an acid solution .It is then correctly names sulphuric acid.it Will change the blue litmus paper to red , but if the litmus paper is red to begin with, the colour doesn't change.

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