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    I want to know that why 2M hydrochloric acid reacts faster with 1g of zinc granules than with 1g if zinc powder
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    (Original post by angelachan)
    Posted from TSR Mobile
    I want to know that why 2M hydrochloric acid reacts faster with 1g of zinc granules than with 1g if zinc powder
    Surely you mean this :
    I want to know that why 2M hydrochloric acid reacts faster with 1g of zinc powder than with 1g if zinc granules.

    It's a simple question of surface area. Larger surface area = more sites for acid to react with = faster rate of reaction.
 
 
 
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