On the diagram, place X to show where the temperature in the fractionating column is greatest, and place B to show where bitumen is taken off from the fractionating column.
State the name of the fraction shown by F in the diagram.
Draw the structure of an ethane molecule, showing every atom and every bond.
Balance the chemical equation for this reaction. $\text{CH}_4 + \text{H}_2\text{O} \rightarrow \text{CO} + \ldots\text{H}_2$
What does endothermic mean?
Describe the process of cracking. In your answer, explain what is meant by cracking and give the conditions required for cracking hydrocarbons.
How does the boiling point change as the number of carbon atoms in one molecule increases?
Predict the boiling point for propane.
Describe how the molecules in liquid butane are arranged and how far apart they are. arrangement separation