Zinc liberates hydrogen gas when reacts with dil.Hcl whereas cu does not why ??
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0
Answer:
because when we can zn plus hcl gives zncl2 plus hcl copper does not come yet
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Explanation:
This is because zinc is more reactive than hydrogen whereas copper is less reactive than hydrogen and hence zinc can easily liberate hydrogen gas from dilute HCl whereas copper does not.
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