(a(i))[3]
Complete Table 3.1 and arrange the four metals in order of reactivity, with the most reactive first.
(a(ii))[1]
Suggest why the metal nitrates and not the metal sulfates of these four metals are used as the aqueous solutions.
(a(iii))[2]
Write the symbol equation for the reaction of zinc with silver nitrate.
(b(i))[2]
Describe the colour change observed in the test-tube.
(b(ii))[3]
Complete the ionic equation for this reaction. State symbols must be included. [BLANK] + $\text{Br}^-$(aq) $\rightarrow$ [BLANK] + [BLANK]
(b(iii))[1]
Use the Periodic Table to identify the Group VII element that is unable to displace any other Group VII element.