(a)[2]
Complete the word equation for this reaction.
(b)[2]
Identify the two statements about iron that are correct. Tick two boxes.
(c)[2]
Put the four metals into order of reactivity. Start with the least reactive metal.
(d)[4]
Describe how to prepare a sample of pure dry cobalt(II) chloride crystals after the reaction is finished.
(e(i))[1]
State what the symbol $\rightleftharpoons$ means.
(e(ii))[2]
State the colour change seen when water is added to anhydrous cobalt(II) chloride.