Chemistry Paper 2 WASSCE (SCHOOL CANDIDATES), 2019

CANDIDATES’ STRENGTHS


    Candidates
  • could identify the conditions for cracking long chain hydrocarbons to produce gasoline;
  • state the reasons for electroplating;
  • state one drying agent for hydrogen chloride gas;
  • could state one similarity and one difference between the isotopes of chlorine;
  • could describe the manufacture of H2SO4 by contact process and wrote the relevant equations for the reactions;
  • could state the uses of SO2;
  • mention the ore of aluminium;
  • name the products obtained from the destructive distillation of coal.