Chemistry 9CH0/02 May June 2019
omer uner
1. Fractional Distillation of Crude Oil – Identifying the unbranched alkane with six carbon atoms found in kerosene and explaining why its isomers have lower boiling points.
2. Cracking of Hydrocarbons – Explaining the two major reasons for cracking hydrocarbons in the petroleum industry.
3. Homologous Series Characteristics – Describing two key characteristics of homologous series and identifying the series to which propene belongs.
4. Reaction Mechanisms in Organic Chemistry – Determining the reagent and mechanism for the conversion of propene to 1-chloropropane and 2-chloropropane.
5. Enthalpy Change of Combustion – Writing the balanced equation for the standard enthalpy change of combustion of octane and interpreting reaction profile diagrams.
6. Reaction Kinetics and Equilibrium – Graphing concentration vs. time data for a reaction, determining initial and maximum reaction rates, and explaining differences between them.
See More Paper 2 a year ago
Chemistry (9CH0) Subject directory
All resources in one place
Related Past Papers
Related Tutorials
Crash report