Two or more elements or compounds not chemically combined together
0%
Two or more elements or compounds chemically combined together
0%
Hydrocarbons combined together with water and gas
0%
Mainly alkanes
Q.2.
What are hydrocarbons?
0%
Long chain molecules made from water and carbon
0%
Short chain molecules made from water and carbon
0%
Chemicals made from hydrogen and carbon chemically joined together
0%
A food group that provides energy
Q.3.
Which of the following best describes most of the hydrocarbons in crude oil?
0%
Saturated
0%
Soaked
0%
Soggy
0%
Unsaturated
Q.4.
Which of the following best describes the saturated hydrocarbons in oil?
0%
Alcohols
0%
Aldehydes
0%
Alkenes
0%
Alkanes
Q.5.
The formula of any alkane can be worked out from which of the following?
0%
CnH2n
0%
CnH3n
0%
CnH2n+2
0%
CnHn
Q.6.
How are the different hydrocarbons separated from crude oil?
0%
Filtering
0%
Centrifuging
0%
Fractional distillation
0%
Separating funnel
Q.7.
Which of the following lists contains the words missing from the following passage in the correct order? The many __________ in crude oil may be separated into fractions by ___________ the oil and allowing it to condense at a number of different ___________. This process is ___________ distillation.