(a(i))[1]
From the data in Table 2.1, estimate the boiling point of chlorine.
(a(ii))[1]
From Table 2.1, estimate the density of fluorine at room temperature and pressure.
(a(iii))[2]
From Table 2.1, predict the physical state of iodine at +100 ^{\circ}C. Explain your answer.
(b(i))[2]
Complete the word equation shown below for this reaction. chlorine + sodium bromide → [BLANK] + [BLANK]
(b(ii))[2]
State a test for sodium ions, and give both the test and the observations.