Oct 2020 p2

Question 1

The student repeats the experiment with 0.192g of magnesium instead of nickel, using
the same volume of 0.150 mol dm–3 HCl (aq) as in (b)(i).
State and explain whether the volume of H2(g) produced would be greater than, smaller
than, or the same as, the value you have calculated in (b)(ii)

Answer 1

Volume is the same

Mg is in excess