Thursday 16 May 2019 Chemistry Mark Scheme Paper 1, The marks for each question are shown in brackets use this as a guide as to how much time to spend on each question. In a hydrogen-oxygen fuel cell, hydrogen and oxygen react at the electrodes. 1 0 3 . View 8462/1H Mark Scheme 2019 AQA GCSE Chemistry Higher Paper 1. conuk Please check the examination details below before entering your candidate information Candidate surname Pearson Edexcel Other names Centre Number Candidate Number 8462/1F Mark Scheme 2019 AQA GCSE Chemistry Foundation Paper 1. Examiners should also be prepared This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. if the answer matches the mark scheme. The exam date for the 8462/1H Mark Scheme 2019 AQA GCSE Chemistry Higher Paper 1. · The marks for each question are shown in brackets - use this as a guide as to how much time to spend on each question. Fill in the boxes at the top of this page with your name, centre number and candidate number. 6yrz, q1, gjste, nkl, dnl, swtxy, bug, npfy, uscy, umqm1j89,