You can find all Edexcel Chemistry GCSE (2CH01) Unit 1 past papers and mark schemes below:
Foundation
June 2012 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2012 QP – Unit C1 (F) Edexcel Chemistry GCSE
June 2013 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2013 QP – Unit C1 (F) Edexcel Chemistry GCSE
June 2014 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2014 QP – Unit C1 (F) Edexcel Chemistry GCSE
June 2015 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2015 QP – Unit C1 (F) Edexcel Chemistry GCSE
June 2016 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2016 QP – Unit C1 (F) Edexcel Chemistry GCSE
June 2017 MS – Unit C1 (F) Edexcel Chemistry GCSE
June 2017 QP – Unit C1 (F) Edexcel Chemistry GCSE
March 2012 MS – Unit C1 (F) Edexcel Chemistry GCSE
March 2012 QP – Unit C1 (F) Edexcel Chemistry GCSE
March 2013 MS – Unit C1 (F) Edexcel Chemistry GCSE
March 2013 QP – Unit C1 (F) Edexcel Chemistry GCSE
November 2011 MS – Unit C1 (F) Edexcel Chemistry GCSE
November 2012 MS – Unit C1 (F) Edexcel Chemistry GCSE
November 2012 QP – Unit C1 (F) Edexcel Chemistry GCSE
November 2013 QP – Unit C1 (F) Edexcel Chemistry GCSE
Higher
June 2012 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2012 QP – Unit C1 (H) Edexcel Chemistry GCSE
June 2013 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2013 QP – Unit C1 (H) Edexcel Chemistry GCSE
June 2014 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2014 QP – Unit C1 (H) Edexcel Chemistry GCSE
June 2015 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2015 QP – Unit C1 (H) Edexcel Chemistry GCSE
June 2016 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2016 QP – Unit C1 (H) Edexcel Chemistry GCSE
June 2017 MS – Unit C1 (H) Edexcel Chemistry GCSE
June 2017 QP – Unit C1 (H) Edexcel Chemistry GCSE
March 2012 MS – Unit C1 (H) Edexcel Chemistry GCSE
March 2012 QP – Unit C1 (H) Edexcel Chemistry GCSE
March 2013 MS – Unit C1 (H) Edexcel Chemistry GCSE
March 2013 QP – Unit C1 (H) Edexcel Chemistry GCSE
November 2011 MS – Unit C1 (H) Edexcel Chemistry GCSE
November 2012 MS – Unit C1 (H) Edexcel Chemistry GCSE
November 2012 QP – Unit C1 (H) Edexcel Chemistry GCSE
November 2013 QP – Unit C1 (H) Edexcel Chemistry GCSE