Chemistry resources

Recently, some students asked me to recommend them some good chemistry websites. For me, I usually look at these two websites.

LearnNet

Chemguide

Please take a look at these sites .
Do you find them useful? Please comment.

Download past year papers for any exams

I have discovered two websites that you can download past year papers for a number of international examinations such as Cambridge , AQA, TOEFL , SAT, ACCA etc...

Xtreme
Black

Gong Xi Fa Chai

Disclaimer:
I would not be responsible for the content of it.

A level links

The following links are useful especially when you are doing A level. You can find some past year questions and marking schemes from these sites.

CIE

OCR

EDEXCEL