(a(i))[1]
Fill in Table 6.1 by recording the temperatures in the first column.
(a(ii))[1]
Describe the effect on the time taken for the magnesium to finish reacting with dilute hydrochloric acid when the surface area of the magnesium is increased. Keep every other condition the same.
(a(iii))[1]
Describe the effect on the time taken for the magnesium to finish reacting with dilute hydrochloric acid when the acid concentration is reduced. Keep every other condition the same.
(b)[2]
Describe how crystals of magnesium chloride can be made after excess magnesium has reacted with dilute hydrochloric acid.
(c)[1]
Select one different compound that dissolves in water.