Home > Subjects > Chemistry > Level 3 > 3.7 Aqueous systems > Key tips
- Subject: Chemistry
- AS: AS90700
- Level: 3
- Credits: 5
- External
Chemistry 3.7 Describe properties of aqueous systems
Key tips
- Follow the symbols, nomenclature, spelling, and formatting of the current IUPAC (International Union of Pure and Applied Chemistry) convention as outlined from page four in the current Assessment specifications (PDF 301KB).
- If you can, demonstrate knowledge that you have gained from relevant practical work.
- In calculations, use the molar mass that you are given with the assessment question or that you find on the periodic table provided.
- Show all your working in calculations.
- Round numerical answers to an appropriate number of significant figures (usually three significant figures).
- Use correct units.
