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.