calculate the volume , mass and number of molecules of hydrogen liberated when 650 grams of zinc reacts with sulphuric acid at STP
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Answer:Zn+H2SO4----ZnSO4+H2
Explanation:
One mole of Zn- one mole of Hydrogen
65 gm of Zn_2gm hydrogen
Igm Zn gives 2/65gm of hydrogen
Therefore 650gm Zn gives 2/65*650 __20gm hydrogen
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