(a)[1]
State the name of the apparatus labelled A in Fig. 1.1.
(b)[1]
The student makes a mistake while setting up the apparatus. Describe this mistake.
(c(i))[1]
When it has been assembled correctly, the apparatus shown in Fig. 1.1 is used to separate petroleum into useful substances. State the name of this separation process.
(c(ii))[1]
State the property of these substances that makes separation possible.
(d)[2]
State the name of the piece of apparatus the student uses to safely heat the petroleum in Fig. 1.1. Explain why this piece of apparatus is suitable.