Annual Chemistry Exam 2011 Targets

• Read the question carefully (physical state, not value).
• Learn the observations of the reactions (potassium bromide + chlorine).
• Read the question carefully (word equation NOT symbol equation).
• Describe, in terms of electrons, when sodium reacts with oxygen.
• Protons in isotopes.
• Colour change in test for water.
• Outline how fractional distillation works.