Question

How many moles of Hy som
in 20cm² ac 2 Omol-dm3 H₂SO?
are present​

Answer 1

Mg

+2

+H

2

SO

4

⟶MgSO

4

+2H

+

[where Mg

+2

=24g=1moles]

By stichiometry, 1 mole of Mg

+2

reacts with 1 mole of H

2

SO

4

1

dm

3

mole

of Mg

+2

reacts with 1

dm

3

mole

of H

2

SO

4

Volume of sulphuric acid required =

1

2

=2 dm

3

Answer 2

The answer is correct

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