waecE-LEARNING
Chemistry Paper 2,Nov/Dec 2011  
Questions:   1 2 3 4 7 8   Main
General Comments
Weakness/Remedies
Strength




strength

Candidates showed improvement in the following areas:

  • metals constituting alloys;
  • calculations from equations involving mass/volume;
  • properties of elements;
  • shapes of s-orbital and p-orbital;
  • electron configuration of transition element;
  • types of reactions;
  • calculation of empirical formula;
  • differentiating between a primary cell and a secondary cell;
  • properties of gases.
_____________________________________________________________________________________________________
Powered by Sidmach Technologies(Nigeria) Limited .
Copyright © 2015 The West African Examinations Council. All rights reserved.