Question

2. Amongst the metals iron, magnesium, zinc and aluminium, which reacts
(a) fastest with dil. sulphuric acid and
(b) slowest with dilute sulphuric acid. Write fully balanced chemical equations.​

Answer 1

Answer:

Mg reacts the fastest with dil sulphuric acid

Zn reacts the slowest

Mg + h2so4 > mgso4+ h2

Explanation:

Answer 2

Answer:

Magnesium reacts Fastest with dil. sulphuric acid.

Zinc reacts Slowest with dil. sulphuric acid.

Explanation:

Mg + 2HCl => MgCl2 + H2

Zn + 2HCl => ZnCl2 + H2

Thank you