what happens when dilute sulphuric acid react with a piece of chalk
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Acid rain is composed primarily of dilute sulfuric acid (H2SO4) and dilute nitric acid (HN03). ... When either of the two acids comes in contact with calcium carbonate, it reacts to form carbon dioxide (CO2), water (H2O), and a salt. The bubbles you see are carbon dioxide gas.
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Explanation:
Dilute sulphuric acid=H2So4
Chalk is CaCo3
H2So4+caco3=CaSo4+Co2
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