(a(i))[1]
Describe the way atoms form positive ions.
(a(ii))[1]
State which metal from the five listed has the greatest tendency to form positive ions.
(a(iii))[1]
Suggest one metal from the list that is unlikely to exhibit catalytic properties.
(a(iv))[1]
State which metal from the five listed is a major component of stainless steel.
(b)[3]
Complete Table 2.1 to show the colour of the solution in the beaker at the beginning and at the end of the experiment.
(c(i))[1]
Name the gas produced when strontium is added to cold water.
(c(ii))[1]
Name the alkaline solution produced when strontium is added to cold water.
(c(iii))[2]
Identify this metal and name the white solid produced.
(d)[3]
Deduce the symbol equation for the reaction of $\text{Fe}_3\text{O}_4$ with dilute hydrochloric acid.