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set2-brute (4) (1)
February 2011mc0076 Set2
Analysis [4541/1] [4541/2] Chemistry [4541/3]
Analysis [4541/1] [4541/2] Chemistry [4541/3] [4541/1] [4541/2] [4541/3] Paper 1 ... A water ice C steam water B ice ... x Which half equation shows the reaction at the anode? A C
WR-2009 SET2
Analysis [4541/1] [4541/2] Chemistry [4541/3] · 6. Which of the following solutions can show a pH value of 8? A 0.1 mol dm-3 of ethanoic acid B 0.1 mol dm-3 of hydrochloric acid
Set2 Additional
NZS 4541-2007