The unit is assessed through a 1 hour and 15 min examination paper set and marked by OCR.
The total number of marks is 60.
Grades A*–E are available.
The unit is assessed through a 2 hour examination paper set and marked by OCR.
The total number of marks is 100.
Grades A*–E are available.
Internal assessment
10% of Advanced GCE Chemistry
The unit is assessed through 3 tasks set by the OCR. Tasks are marked internally using a mark scheme set by OCR.
The total number of marks is 40.
Grades A*–E are available.