WorksheetsIS_Unit13_Checkpoint 13.14_E
Total questions: 10
Worksheet time: 5mins
1(a) A hydrocarbon with larger molecules has a higher boiling point.
True
False
1(b) Each fraction of crude oil consists of hydrocarbons with the same boiling point.
True
False
1(c) Crude oil can be used directly as fuel for vehicles.
True
False
[E] 2(a) How does the volatility of a fraction change when the boiling point increases?
Volatility increases
Volatility decreases
[E] 2(b) How does the flammability of a fraction change when the boiling point increases?
Flammability increases
Flammability decreases
3(a) What is the boiling point range of naphtha?
(a)
(b)
(c)
(d)
3(b) What is the common use of naphtha?
(i)
(ii)
(iii)
(iv)
3(c) What is the boiling point range of bitumen?
(b)
(c)
(d)
(e)
3(d) What is the common use of kerosene?
(ii)
(iii)
(iv)
(v)
3(e) What is the common use of diesel oil?
(ii)
(iii)
(iv)
(v)
