why calcium is not used in the lab preparation of hydrogen
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Hi Pragya
Calcium is not used in laboratory preparation of hydrogen as calcium has a very uncontrollable reaction with dilute H2SO4 or dilute HCl.
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Answer:
Calcium is not used in laboratory preparation of hydrogen as calcium has a very uncontrollable reaction with dilute H2SO4 or dilute HCl.
Zinc(Zn) or Alluminum(Al) are metals preferred for preparation of hydrogen from acids.
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