③ H2so4 + zn ZnSo4+H2
If 92 grams of znic recante with excuss of
Sulphuric acid how much hrodrogen gas was
Produced.
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Explanation:
Zinc does liberate hydrogen gas at room temperature when it comes in contact with dilute sulphuric acid, as it does with hydrochloric acid. But when the metal is heated with concentrated sulphuric acid, the latter is reduced to sulphur dioxide.
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