Candidate's Strength
Candidates were able to:
- state the differences between an electrochemical cell and electrolytic cell;
- define the term molecular formula;
- define the first ionization energy of an element;
- define the term paramagnetism;
- name two major factors which would favour the sitting of an aluminium smelter in a country;
- define the term Avogadro’s number;
- explain the effect of increasing the pressure on the rate of reaction in the Haber process;
- name one calcium compound used to dry ammonia gas.