Science, asked by tamhankarriddhi, 11 months ago

Hydrogen can be prepared with the metal zinc by using i) acid ii) alkali iii) water. Give an equation in each case.

Answers

Answered by brainly66990
27

2 Zn + 2 HCl (acid) --->  2 ZnCl + H2

Zn + 2 NaOH (alkali) ---> 2Na2ZnO2 + H2

Answered by sejalraina555
14

Acid: Zn + 2HCl -----> ZnCl2 + H2

Alkali: Zn + 2NaOH -----> Na2ZnO2 + H2

Water: Zn + H20 -----> ZnO + H2

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