Ordinary level 2025 South West regional mock chemistry 2
Ordinary level 2025 South West regional mock chemistry 2
Answer any two questions in this section. If you attempt more than two questions, only the first TWO will be
considered. Where appropriate, use equations and diagrams to illustrate your answers. Write your answers on
the sheets that follow.
8. i) Using equations where necessary, describe the manufacture of NaOH.
ii ) State two other important chemicals obtained from this process.
iii) Give two uses of NaOH (15, 2, 2 marks)
9. Write short notes on the following.
(a) Isomerism
(b) Redox reactions
(c) Esterification
(d) Addition Polymerisation
(e) Substitution reaction (4, 4, 4, 4, 4 marks)
10. a) State the ore and the method from which Iron is extracted
b) Describe the extraction of Iron from this ore.
c) State two uses of iron related to its hardness. .
(2, 16, 2 marks
Pleroma
April 16, 2025
Please how do I get answers