- redaction
- expression écrite
M08/4/CHEMI/SP2/ENG/TZ1/XX/M+ 10 pages MARKSCHEME May 2008 CHEMISTRY Standard Level Paper 2
- lines at ends
- 3 31.92 10 mol
- suitable equation
- dipole-dipole attractions
- addition of small amounts of acid
- rate of reaction increases
- rate of reaction decreases
- correct order
- mark
- reaction