Generally, when metals are treated with mineral acids, hydrogen gas is liberated

Question

Generally, when metals are treated with mineral acids, hydrogen gas is liberated

Generally, when metals are treated with mineral acids, hydrogen gas is liberated but when metals (except Mn and Mg), treated with HNO₃, hydrogen is not liberated, why?

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

When metals are treated with mineral acids, hydrogen gas is liberated but when metals treated with HNO₃, hydrogen is not liberated because HNO₃ is strong oxidising agent so it oxidises hydrogen to water.

7 views Answered 2023-02-05 15:29