Performance objectives Students should be able to: 1. State the periodic law. 2. Arrange common elements into groups and periods. 3. Identify at least two characteristic features of each of the families of these elements.

Performance objectives Students should be able to: 1. Explain the diagonal relationship between at least two elements in the periodic table. 2. Define ionization energy and state its trend across the period and down the group 3. Define electro affinity and state its trend across the period and down the group

Performance objectives Students should be able to: 1. Identify reactants and products of any reaction 2. Explain collision theory with respect to reaction time and reaction rate. 3. List and explain at least three factors that affect rate of chemical reactions

Performance objectives Students should be able to: 1. Explain exothermic and endothermic reactions with examples 2. State Le chatelier’s principle 3. List and explain two factors affecting chemical equilibrium.

Performance objectives Students should be able to: 1. Explain the concept mole, molar quantities, and molar concentrations 2. Solve calculations on no of moles and molar concentrations 3. Define the term molar volumes, molecular mass, and relative densities.

Chemistry SSS2 First...

Performance objectives Students should be able to: 1. Define length, mass and volume and state their S.I units 2. Solve problems involving reacting mass and volume in a chemical reaction

Performance objectives Students should be able to: 1. Define a standard solution. 2. Define mass concentration and molar concentration 3. Explain the relationship between concentration and volume of reacting substances

Performance objectives Students should be able to: 1. Identify acid-base titrations and their indicators. 2. Solve calculations on acid-base titration.

Performance objectives Students should be able to: 1. Define solvent, solute, and solution 2. Define solubility 3. List and explain factors that affect solubility

Performance objectives Students should be able to: 1. Explain the causes of hardness of water. 2. Give at least two methods employed in removing hardness of water 3. Explain methods used in purifying water.

Chemistry SSS2 First...