Chemistry Paper 3 WASSCE (PC), 2022

Weakness and Remedies

 

Candidates

-           could not write correct inferences from observations;
-           could not correct units;
-           could not calculate the mass of potassium tetraoxosulphate (VI) that would be
formed in solution.

The following remedies were suggested:

candidates should

  • be familiar with the examination syllabus;
  • improve on their study habit;
  • learn how to write the correct charges on ions;
  • write correct units when calculating.