Question

When copper reacts with dilute sulphuric acid hydrogen gas is produced?

Answer 1

Answer:

when HCL acid reacts with copper then hydrogen gas will produce

Explanation:

due due to presence of h + ions HCL reacts with copper and produce hydrogen gas

acid+metal --> salt and h2 gas

Answer 2

Explanation:

No, when zn is react with H2so4 than ( nascent hydrogen ) prepared.

Zn + H2SO4 ( ^| ) ----------> znso4 + 2H

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