AS P2 June 2016 Q5 Part of a series looking at past AQA AS-level Chemistry questions. If you haven't gone through the question/paper,...

#58 Science in History 22nd April 1915 Today in 1915, chlorine was first used on the battlefield. The gas attack at Ypres in 1915 was a...

#40 Science in History 21st February 1811 Published in 1811, the paper 'On a Combination of Oxymuriatic Gas and Oxygene Gas' was read to...

P3 June 2017 Q2 This question is about the reactions between alkenes, alcohols and sodium halides and concentrated sulfuric acid. If you...